Chamrider Battery is an ebike battery manufacturer and electric bicycle battery factory with 12 years of experience. 

Electric bicycles are fantastic, but they are also an investment, and a crucial component of that investment is the battery. Unfortunately, just like your old phone now needing to be charged every five minutes, electric bicycle batteries inevitably degrade over time and lose some of their capacity. If you want to learn how to keep your electric bicycle battery healthier for longer, check out our expert tips and advice.



1. Pedal effectively and use gears



The fewer times you charge and discharge the battery, the longer its lifespan. It makes sense to try to find a balance of power during each ride, meaning pedal wisely.



Electric bicycle motors are designed to work with a normal to high pedaling cadence; they're most efficient and consume the least amount of energy. Bosch recommends keeping your cadence above 50, avoiding slow grinding, and making full use of the lovely gear distribution that comes with your bicycle.



Similarly, make full use of the modes provided with your electric bicycle—ideally, you want to use the lowest power setting you can handle to seek greater range, but not if it slows down your cadence to a crawl.





2. Avoid full charging and discharging of the battery


Batteries themselves have built-in computer chips to regulate their output and charging. This means they will never completely deplete and ruin themselves in the process.



However, performing full charges and discharges on the battery every time you go out does impose a higher load on the battery. So, if you consistently go out with a fully charged battery and then bring it back inside, you'll need to rinse and repeat. Instead, try to stop riding before the battery is completely drained on each ride... easier said than done.



3.Charge the electric bicycle battery at room temperature


Now, this is a big one. Charging the battery at room temperature is crucial, with the ideal temperature being between 10-20°C (50-68°F), definitely not below freezing. ChamRider advises charging the battery indoors, in a dry place with a smoke detector (lithium-ion batteries have proven to be very safe, but in extremely rare cases, they can catch fire if short-circuited). Charging outside of this temperature window will result in reduced range and shorter battery lifespan, as colder objects have increased resistance, causing a decrease in electrical capacity.



Riding for a few hours in cold weather is not bad for your battery since it will reach a certain temperature regardless of the environmental conditions. However, starting from warm is important. This means that if you're driving a van, place it in front of you and the heater, and put it on the bike immediately before riding. Also, avoid taking it directly from a cold shed; warm it up inside beforehand.




During the summer, don't leave it in direct sunlight either, just like your phone, as high temperatures increase the load on the battery. In theory, if the battery overheats, the motor will automatically shut off, just like on a laptop, but we haven't experienced such a situation.

Avoid fully depleting or fully charging the battery

If you haven't ridden your electric bicycle for a few days, weeks, or months, it's important not to leave it fully charged or completely drained. Bosch recommends keeping it at around 30-60% capacity, while Shimano suggests keeping it at 70%. Recharge the battery every 6 months, and of course, fully charge it before riding again.



Avoid excessive water usage around the motor and battery area



Clean carefully, avoid high-pressure cleaning

Bosch suggests removing the battery before cleaning the bike, while Shimano recommends keeping it in place to protect the terminals. Shimano's advice may be more practical in real-world application as there can be a significant exposure of wires splashed with mud and water if the battery is not installed.



We believe the best approach is to gently clean it vertically with a hose and sponge, then let it dry completely before opening it up.



Tips and Tricks



ChamRider suggests that if there is dirt or grime on the battery terminals (not the battery itself), you can clean them with a soft, dry brush or cotton swab.



Finally, reach out to the dealer who specializes in your motor and check the status of your battery. They will be able to inform you about the battery's condition and whether you're in a long-term storage situation or if there is any equipment damage.

Four

Electric bicycle questions you're afraid to ask:




1. Why does the charger get hot?



Converting the UK's 240V voltage to 36V for ChamRider results in some energy loss in the form of heat, typically around 10%, according to ChamRider. Charging automatically shuts off when the capacity is reached, so there is no overcharging or increased load.



2. Can battery manufacturers open the casing and replace a faulty battery like Tesla does?



No, it is not possible because the batteries need to be perfectly matched to avoid overcharging or over-discharging. It is technically feasible but a complex process, which would cost more money – acceptable for a £100,000 car but not for a £5,000 electric bicycle. As a point of interest, the Bosch PowerTube 625Wh battery has 50 individual cells inside.



3. How many cycles can the battery endure?



It depends on how you treat it. ChamRider states it can be charged up to 1,000 times, equivalent to normal usage for 7-10 years before the battery capacity starts to decline. Obviously, you would replace the bike before that, so theoretically, it can extend the lifespan of the bike. ChamRider guarantees that after 1,000 charging cycles, the battery will retain at least 60% of its original capacity.



ChanRider's warranty guarantees that within the warranty period (24 months after purchase, or 36 months from the date of battery purchase), the 400Wh, 500Wh, and 625Wh batteries will have at least 60% of their original energy capacity, and the 300Wh battery will have at least 70% of its original energy capacity. This is based on proper maintenance or 500 full charging cycles, whichever comes first. The brand states that with proper care, the lifespan can be much longer, as supported by lab tests and customer feedback.



4. Where do the batteries go when they are depleted?



Battery dealers, whether for bicycle batteries, phone batteries, or car batteries, have a responsibility to recycle the batteries. Different battery recycling programs exist throughout Europe, and in the UK, Valpak operates the largest compliance scheme. Interestingly, the UK tends to export its battery waste rather than recycling it domestically, primarily to France, Germany, and Poland.

The battery can be said to be the most important component of an electric bicycle. As a new or prospective electric bicycle user, we believe you have already realized the importance of an electric bicycle battery. However, most electric bicycle users have a common question: How do you choose the right battery for your electric bicycle? How do you know which one is the best among all available battery types? What type of battery should I buy for my electric bicycle?



In this guide, we will answer all the questions that trouble you. The article also contains information about different types of electric bicycle batteries available for you to use. Additionally, we will enlighten you about the factors to consider before choosing an electric bicycle battery. Keep reading to learn how to select the best battery for your electric bicycle.


Basic Electric Bicycle Battery Terminology:


Before choosing the best battery for your electric bicycle, you must be able to understand the terminology used to describe electric bicycle batteries. We will define some terms that will help you have a better understanding of batteries.




Here is a list of commonly used terms when discussing electric bicycle batteries:



Ampere (Amp)

Ampere-Hour (Ah)

Voltage (Volt)

Watt (W)

Watt-Hour (Wh)



Ampere (Amp):
This is the unit of electric current. It is an internationally recognized standard unit. You can compare amperes to the size or diameter of a pipe through which water flows. This means that more amperes indicate a larger pipe with more water flowing per second.



Ampere-Hour (Ah):
This is the unit of charge, and it represents the relationship between electric current and time. It is a measure of battery capacity. A battery with approximately 15Ah can discharge continuously at 1.5A for ten (10) hours or at 15A for one hour.



Voltage (Volt):
This is commonly referred to as volts. It is the static electric potential difference between two (2) conductors, the live conductor and the neutral conductor. The optimal voltage reading for an electric bicycle battery is 400 volts.



Watt (W):
This is the standard unit of power. The higher the wattage, the higher the power output of the electric bicycle. Additionally, one (1) watt is equal to one (1) volt multiplied by one (1) ampere.



Watt-Hour (Wh):
This is the unit of power for a given period of time. It measures the total power output over a given time. It does not regulate the power output at a particular moment like watts. Think of it as speed and distance. For example, if your car's speed is measured in watts, then the distance from one place to another is measured in watt-hours. So, if your electric bicycle's battery discharges at a power of 100W for two (2) hours, it has consumed 200Wh.



Nominal voltage is sometimes used to refer to voltage measurements in electric bicycle batteries. This is because each battery cell in a battery can withstand a certain range of voltages.



Now that you have an understanding of the basic terms, we will explain different types of electric bicycle batteries. From the very beginning, the battery has been a determining factor in your enjoyment and value of an electric bicycle. Here is a list of the most common types of electric bicycle batteries in the market.



Battery Types


Lead Acid

Nickel Cadmium

Nickel Metal Hydride

Lithium-ion



Lead Acid Batteries:
Lead acid batteries are known for being very inexpensive. However, they have lower power output and are quite heavy. Compared to other battery types of the same weight and size, they have smaller capacity. Lead acid batteries have three main uses.



They can be used as backup power sources for stationary applications. They also contribute to deep cycle applications such as golf carts, scissor lifts, etc. Finally, they are used as starter batteries for automotive motor systems. They can also be used for electric bicycles. However, their weight and power output mean that we do not recommend their use.



Lead acid batteries are the heaviest among all types of electric bicycle batteries. They are three times heavier than lithium batteries and twice as heavy as nickel batteries. Additionally, lead acid batteries have smaller battery capacity compared to nickel and lithium batteries. The maximum capacity of lead acid batteries is half that of lithium and nickel batteries.



Nickel Cadmium Batteries:
These types of batteries are very durable and can last a long time if properly maintained. Additionally, they offer higher battery capacity compared to lead acid batteries but much less than lithium batteries.



Moreover, nickel cadmium batteries have excellent load performance. They can withstand a great deal of pressure from the throttle.



However, they also have some drawbacks. Their self-discharge rate is quite significant. When fully charged and not in use, the battery level can drop to as low as 70% within 24 hours. Their power density is low as well.



Furthermore, nickel cadmium batteries are expensive, and their main component, cadmium, is a hazardous pollutant. Due to environmental safety and recycling concerns, nickel cadmium batteries are often phased out of the market. These types of batteries are not the right choice for electric bicycles.



Nickel Metal Hydride Batteries:
Nickel metal hydride batteries are an improvement over the previous two battery types—lead acid and nickel cadmium. Even in self-discharge situations, nickel metal hydride batteries can hold 45% more charge than nickel cadmium batteries. However, they lack proper durability. Their maintenance is unstable, and charging can be a complex task.



Even with limited use, nickel metal hydride batteries generate heat quickly. This leads to high self-discharge. While the discharge rate is not as high as nickel cadmium batteries, they are not recommended for electric bicycles.



In terms of range improvement, nickel metal hydride batteries have almost no advantage over nickel cadmium batteries; they are more expensive. Despite this, they are more efficient and productive compared to lead acid and nickel cadmium batteries.



In terms of market share, nickel metal hydride batteries are rapidly losing value due to the presence of lithium-ion batteries. They are considered too expensive and have limited power output. Therefore, they are not the ideal choice for electric bicycles.



Lithium-ion Batteries:
Lithium-ion batteries automatically become the default battery for every electric bicycle in today's market. They power around 90% of electric bicycles on the market. Lithium-ion batteries generate more power output compared to other battery types for their weight. Most importantly, they are more durable and have a longer lifespan.



Furthermore, lithium-ion batteries are primarily divided into three types. These types have some differences, but they have one common aspect: they last longer.



On the other hand, they are compact and require functional electronic components to prevent them from catching fire or self-destructing. However, these are not concerns you should worry about. Manufacturers always have safety mechanisms in place to prevent accidents. However, it is still crucial to understand how to handle and maintain them properly.



Despite the expensive price tag, we recommend purchasing lithium-ion batteries for your electric bicycle. They are the ideal battery type for every electric bicycle in terms of range, weight, lifespan, etc. Here are the three types of lithium-ion batteries.



Lithium Manganese Battery (LiMg204):
This is the newest type of lithium-ion battery. They have good durability and range. Additionally, manufacturers claim that they have a longer lifespan compared to other lithium batteries. You might be interested to know that this battery type is currently used in some hybrid cars.



Lithium Cobalt Battery (LCo):
This is another type of lithium-ion battery. It has been on the market for a longer time compared to lithium manganese batteries. It is believed to have higher energy density compared to other lithium batteries. Additionally, it provides you with the highest power output, is lightweight, and reliable.



Lithium-ion Polymer Batteries (Li-pol)
This type of lithium battery is no different than other lithium-ion batteries in terms of weight, price, and range. Nevertheless, as a polymer, lithium polymers can undergo different moulding processes to bring out fantastic shapes.



They do not contain any liquids and requires less protective battery casing compared to other lithium batteries. This liquid-free feature means they are less vulnerable and provide more stability. Hence, they are ideal for use in low power applications – like electric bikes.



For a pleasant riding experience with your electric bike, we recommend a Lithium-ion battery for you.

Things to look out for before choosing a Lithium-ion Battery
In choosing a lithium battery for your electric bike, you need to consider the voltage and ampere ratings. This is important as it determines the range, durability, and power input of your battery.



Volts and amperes ratings are the two major talking points when choosing the right battery for your electric bike. You should know that selecting the wrong voltage/ampere rating can damage your e-bike or cause a fire outburst.



Voltage
Every electric bike has a unique input volt range. This means you can only power your electric bike with the exact voltage required to power it. You should not power your electric bike with a battery with a voltage that is more or less than the recommended range. This is necessary to avoid complications.



Using a battery with lesser voltage means you will not have enough power to significantly run your bike’s motor system. However, using a higher voltage can damage the sensitive electrical parts of the motor system. Most electric bikes accept nominal voltages – 36 volts or 48 volts. Generally, electric bikes come outfitted with a 18650 cell.



Lithium cobalt battery cells can hold up to 4.3v with a full charge and about 3.1v after discharging.



For example; if your bike has a lithium manganese cell, with a rating of 49volts and 13 cell clusters. Each cluster has an average voltage of 3.8v.



Here is how to calculate the average voltage of your battery;



3.8volts x 13 cells = 49.4volts or 49V average.However, after a full charge; this “49v” average battery will hold 4.3v * 13 cells = 55.9volts. As you discharge the battery, it will reduce every cell to 3.1v from 4.3v – minimum volts of 3.1v * 13 = 40.3v.



This average voltage range will help you determine if this battery is compatible with your bike. Voltages are converted to speed on your electric bike. If you choose a battery with higher voltage ratings within the motor limit, all things being equal, you’ll reach new top speeds.



Amperes

Amperes are virtually the measure of the flow of current at a specific voltage. In reality, the amperes are a measure of your bike’s torque. With more available amperes for your electric bike’s motor system, one thing is sure, more torque.



So, with your 49v 13Ah battery, your electric bike can peak at 68A with a continuous draw of 45A.



However, most motor systems can only pull as much current as they need. Therefore, choosing a battery with a high current output will not damage your electric bike’s motor.



This means if volts are the “speed” in your e-bike, amperes are how fast your electric bike’s battery can deliver this speed. More volts naturally gives more speed. Also, a higher amperage rating means more speed per second or hour. This means the power you get from your electric bike battery will determine your torque.







To sum it all
Choosing the best type of Lithium-ion battery for your electric bike can be complicated. However, lithium cobalt is outstanding, and it offers higher energy density than others. This doesn’t mean other types of Li-ion batteries are bad for your electric bike.



Lithium manganese batteries are more ecologically friendly and safer. Lithium manganese also offers a higher cell voltage than lithium cobalt batteries. However, the energy density of lithium manganese is 20% less than that of lithium cobalt batteries.



Finally, lithium manganese also has extra advantages in terms of lithium-ion chemistry – including higher temperature performance and lower cost. Also, your budget is a big determinant of the kind of Li-ion battery you will buy.



Choosing the best type of battery for your bike is essential. It’s the only way that you will be able to enjoy using your bike without any hiccups. We are available to answer any questions that you may have about electric bike batteries. Contact us today.

The electric bike battery is one of the most important components as it transforms an ordinary bicycle into an electric one. On the other hand, it is also considered one of the most expensive parts of an electric bike, with prices ranging from $500 to $1000 for certain models.

Now, the question arises: Can electric bike batteries be repaired? Considering the cost of the battery and its significance to electric bike riders, it is a logical question to ask.




Can electric bike batteries be repaired?


Generally speaking, electric bike batteries can be repaired since their main components, such as the battery cells, BMS board, and wiring, can be easily replaced. Based on this, the battery can be repaired by changing these components.



Now let's discuss the most significant issues that can occur with electric bike batteries, their symptoms, and the possible solutions.



1.BMS Board Issues


The Battery Management System (BMS) is responsible for protecting the battery by regulating the flow of current into and out of the battery.

To understand how it works in practice, the BMS board is connected to all the cells in the battery and measures their individual capacities. When one cell discharges, the BMS completely shuts down the battery to prevent any potential damage.

From the functioning of the BMS, it becomes evident that charging or discharging is controlled by the BMS.



Therefore, if you find that the battery has some remaining charge but is unable to charge or discharge, it indicates a problem with the BMS.



How to solve the BMS Problems


To resolve BMS issues, there are generally two methods: resetting and replacing (I personally prefer replacement since BMS prices are not expensive either).



To reset the BMS, you can follow these steps:


1. Remove the outer cover of the battery.

2. Disconnect the cables connected to the BMS of the battery.

3. Connect the battery to the charger and start charging.

4. During charging, reconnect the BMS cables.

By performing the above steps, the BMS will be reset to its default settings.


Replacing the BMS Board.


BMS Main Cables

There are three main cables connected to the BMS:



(P-) cable is responsible for negative discharge to the connector.



(C-) cable is responsible for negative charging to the connector.



(B-) cable is responsible for the battery's negative terminal connection.



Tools Required:

Screwdriver

Soldering iron





Steps for replacing the BMS board:


1. Remove the outer cover of the battery.

2. Desolder the three main cables of the BMS.

3. Disconnect the connector connected to the battery.

4. Install the new BMS in the same position.

5. Resolder the main cables.

6. Connect the connector back to the battery.

7. Test the battery's charging.

If everything goes smoothly, reassemble the battery cover.



Important Note: In most cases, BMS damage is caused by faulty battery cells inside the battery. Therefore, it is advisable to measure the voltage of all the cells before reassembling the battery cover to ensure that all the cells are functioning properly.



2. Damage to One or More Cells


The second most common cause of electric bike battery failure is damage to one or more cells inside the battery.



In this case, you will be unable to operate the battery at all.



You can identify the damaged cells by individually measuring the voltage of each cell. You will find that most cells have a consistent reading (e.g., 4.1 or 3.8 volts). When you notice a significantly lower reading in a particular cell, that cell is the problem.



There can also be visible signs of battery damage that you can observe with the naked eye, such as the presence of black substances or cuts on the battery casing.



Note: Replacing battery cells requires specialized equipment to ensure the proper functioning of the battery, so it is best to have it done by a professional.



Don't worry, the cost will be minimal since you have already done all the work and identified the defect. All you need is to connect a new battery cell. You won't have to spend too much!



3. Wire Disconnection


The final major cause of battery failure is the presence of cut or disconnected wires inside the battery, whether it's in the main wiring of the battery or in the wires connected to the battery. This will result in the battery ceasing to function.



Usually, this issue occurs due to the battery being dropped or impacted on the ground. If you take good care of your electric bike's battery, you'll be safe from this.



To address this problem, simply remove the outer cover of the battery, locate the cut wires, and reconnect them.



Then, using a voltmeter, measure the voltage of the battery. If you find that the voltage reading is equal to the capacity of the same number of cells, you can determine the battery capacity using this formula (number of cells * 4.2 volts).



Connect the battery to a power source to ensure proper charging, and then close the battery cover.



4. Loose Battery Connection


When the battery is connected to the electric bike, it can cause damage or breakage to the battery pins, resulting in the battery ceasing to function.



You can visually inspect the pins to determine if the issue lies there, and in most cases, the battery will not be properly installed on the bike.



To address this issue, you can try modifying the pins using a screwdriver, but make sure to turn off the battery first.



Alternatively, you can replace the damaged parts within the battery entirely.






5. Charger Malfunction


The reason you are unable to use the battery may be due to a faulty charger rather than a problem with the battery itself. To determine if the issue is with the battery, try charging it with another charger or test the charger itself.



You can refer to this article, which provides detailed explanations on how to test an electric bike battery charger.



Conclusion


In general, electric bike batteries can be repaired by replacing internal cells, the BMS board, or fixing internal wiring.



One of the most significant issues that can occur with electric bike batteries is BMS damage, internal cell damage, or internal wire disconnection. Lastly, the battery pins may be damaged due to improper removal of the battery.

The speed at which the electric bike system disconnects and your riding style are crucial for battery performance. Almost all major bicycle manufacturers now offer a range of road and off-road electric bikes.

From cargo commuting e-bikes to sleek carbon fiber electric road bikes that are almost indistinguishable from non-motorized bicycles, electric bikes have evolved from novelty to practicality in the cycling world.



Anyone who has invested in battery-powered consumer electronics can attest to the noticeable decline in battery performance over time. Therefore, for anyone considering purchasing an electric bike and existing owners alike, e-bike battery maintenance is an important consideration.



The best electric bikes

The best electric road bikes

The best commuting electric bikes



With the rapid pace of development, some potential electric bike owners are concerned that the premium they pay today will be frustratingly outdated in a few months. This is not entirely accurate and largely depends on your usage.



Take the electric bike motor, for example. Mid-drive motors come in two rated output powers: 250W and 500W. More powerful motors may be enticing, but they also consume more battery energy. For regular commuting, a 500W motor is almost entirely unnecessary.



As more research and development resources are poured into the electric bike market, mid-drive motors may become more efficient or lighter, but riders don't necessarily need greater output power. The key is finding the right balance between power and efficiency based on your specific riding needs.



What you should consider is battery technology and how the usage of an electric bike affects battery life.





Learning from the lessons of other digital devices


Battery suppliers in the electric bike market have chosen lithium-ion as the standardized chemistry. This battery composition has been validated in consumer electronics and automotive industries. Therefore, there is a wealth of user data available regarding the health of lithium-ion batteries.



The motor of your electric bike will last a long time, with fewer moving parts prone to damage or heavy maintenance. Where performance may decline over time is in the battery pack.





Most smartphone or laptop users have experienced battery degradation over time. However, the loss of energy capacity can be mitigated. The most crucial impact on the health of electric bike batteries is the frequency of charging from very low energy levels.



If you frequently drain the battery to almost empty in most rides, the likelihood of significant degradation is very real. Ideally, you want to minimize the time spent at zero energy consumption and at 100% energy consumption.



Most electric bikes come with three-mode configurations, roughly divided into thirds. The lowest pedal-assist mode uses one-third of the available motor power, the middle setting uses two-thirds, and the third setting provides full power.

By default, using the eco mode, you should complete your electric bike rides with the maximum battery capacity possible.



Use it sparingly as needed


Limiting the depth of discharge is the most important way to maintain the health of electric bike batteries.



While we all occasionally enjoy maximum motor assistance, it is quite unnecessary, especially considering the lower limits imposed on electric bike systems in the EU/UK, which are set at 25 km/h.


The only time you should use the full power of the electric bike is when conquering the steepest slopes during challenging climbs.



By judiciously using only the battery capacity you need and not excessively consuming all the extra watts, you will enjoy better and more stable battery health over time.



The electric bike motor also prefers a consistent cadence, preferably in the range of around 80 RPM. To achieve the best match between your input and the motor's output, it is better to ride with higher cadence and lower gears.



If you frequently ride your electric bike and fully deplete the battery, you may consider models with larger battery capacity. Alternatively, you can choose plug-in range extenders to balance the overall load of the electric bike's energy system.







Rethinking the "free" speed


Different countries and regions have different regulations regarding the speed and specifications of electric bikes.



In the United States, the maximum power limit for electric bike motors goes up to 750W and disengages assistance at speeds of 32 km/h. Europe and the UK have adopted stricter definitions, with a power output limit of 250W for electric bikes used on roads, disengaging electric assistance at 25 km/h.



As a result, electric bike riders in the EU and the UK generally experience less battery degradation due to the configuration of their bikes. By using more conservative pedal-assist software to manage their energy usage, electric bikes in the EU/UK theoretically operate more efficiently than similar products in the US market.



Commuting and active transportation electric bikes were never designed to be speed machines. The value of these pedal-assist bikes lies in alleviating the challenges of long-distance commuting along hilly routes or reducing the pain of riding against the wind on the way back home in the afternoon.



Electric bikes are most useful when enhancing the rider's power on steep climbs or against headwinds. In both cases, speed is low. Active commuters don't need to climb steep hills at 40 km/h.



For electric bike enthusiasts in the EU and the UK, the more conservative assist setting of 7 km/h for mid-drive motors can provide an excellent ownership experience and contribute to healthier long-term battery health.

Whether you are a leisure commuter or a serious cyclist, understanding the different types of available batteries will help ensure that you purchase the one that best suits your needs.



In this article, we will discuss various types of eBike batteries and provide tips on choosing the most suitable eBike for your lifestyle and budget.



Finding the Right eBike and Battery Type


The eBike market is incredibly diverse, with many manufacturers and brands offering a variety of choices to meet the needs and preferences of different riders. Through our research, based on eBike battery types, these three eBike models are our top choices:



eProdigy Banff

The eProdigy Banff's battery is seamlessly integrated within the rear rack. Designed with comfort and ease of use in mind, it makes an excellent choice for leisure riders and commuters.



Here are some key features of the eProdigy Banff:



750W mid-drive motor for balanced weight distribution and efficient power transfer.

48V/11.6Ah lithium-ion battery for perfect range in urban commuting or leisure riding.

Step-through frame design for convenient mounting and dismounting, particularly beneficial for riders with limited mobility.

7-speed Shimano transmission system to adapt to different riding conditions.

Plush saddle and upright riding position for added comfort during any ride.

Five levels of pedal assist to choose the desired amount of assistance from the motor.

Eunorau FAT-HD Electric Mountain Bike

If you're looking to spend a full day exploring the outdoors, you'll definitely want to consider the Eunorau FAT-HD electric mountain bike.



Bafang 1000W motor will provide you with ample power, and the 48V/15.6Ah eBike battery offers a range of 40 miles. It's a great choice for those seeking a durable, powerful eBike that can handle various terrains and conditions.



Other notable features include:



- Sturdy and lightweight aluminum alloy frame.

- RST GUIDE 1000mm travel front fork for suspension and improved ride comfort on uneven terrains.

- Kenda Krusade Sport tires in 26 x 4.0 size with K-Shield protection, offering excellent traction and stability on various surfaces, including mud, snow, sand, and gravel.

- You can choose to exercise or let the motor work through pedal-assist and throttle modes.



History of eBike Battery Types


The history of eBike batteries is closely tied to the advancements in eBike and battery technology.



eBikes first appeared in patents in the 1880s and 1890s, but the actual development of eBike batteries came much later.



Early on, eBikes primarily used lead-acid batteries because they were inexpensive and easy to use. However, these batteries were heavy, had short lifespans, and limited range, which constrained the practicality and widespread adoption of early eBikes.



In the 1990s, with the introduction of pedal-assist systems, electric bicycle technology made significant advancements. During this period, nickel-cadmium (NiCd) electric bicycle batteries started replacing lead-acid batteries. NiCd batteries were lighter and had a longer lifespan, but they were susceptible to a "memory effect" where their effectiveness would decrease over time.



In the late 1990s and early 2000s, another major shift occurred with the emergence of nickel-metal hydride (NiMH) electric bicycle batteries. These batteries had twice the capacity of NiCd batteries and were not affected by the memory effect, making them a better choice for electric bicycles. However, the real game-changer came with the introduction of lithium-ion (Li-ion) batteries.



Lithium-ion electric bicycle batteries made their debut in the mid-2000s and offered high energy density, lightweight construction, and long lifespans. They could also handle numerous charge cycles without significant capacity loss. This breakthrough greatly improved the performance of electric bicycles, making them a viable alternative to traditional bicycles and even commuter cars.



Main Features of Electric Bicycle Battery Types


When exploring different types of electric bicycle batteries, understanding the terminology can be helpful as they have several key features that are crucial for the performance and lifespan of electric bicycles. Here are some of them:



Voltage


Electric bicycle batteries typically have a voltage ranging from 36V to 48V. Higher voltage results in higher power output, enabling faster speeds.



Capacity


Measured in ampere-hours (Ah), capacity determines the distance an electric bicycle can travel on a single charge. Larger capacity means greater range.



Energy Density


This refers to how much energy the battery can store relative to its size. Batteries with high energy density are smaller and lighter, making them ideal for electric bicycles.



Chemistry


Most electric bicycle batteries utilize lithium-ion technology due to its high energy density and long lifespan. However, other types such as lead-acid and nickel-cadmium are also used in certain cases.



Battery Management System (BMS)


The BMS is crucial for protecting the battery from overcharging, overheating, and deep discharging. It also ensures that all cells within the battery remain balanced for optimal performance and lifespan.



Form Factors


Electric bicycle batteries come in various shapes and sizes, designed to fit different styles of electric bicycles. Some are integrated into the frame for a sleek appearance, while others are mounted externally, such as on the frame or rear rack.


Lifecycle


The lifecycle of an electric bicycle battery refers to the number of full charge and discharge cycles the battery can handle before its capacity significantly decreases. Most electric bicycle batteries have a lifecycle of around 500-1000 cycles.



Budget Considerations for Electric Bicycle Battery Types


When considering the purchase of an electric bicycle, budget is a key factor. However, the cheapest electric bicycle may not necessarily be the most cost-effective option. Both upfront and long-term costs of the electric bicycle need to be taken into account.


Here are some important budget considerations:


Initial Investment Cost

The price of electric bicycles can vary significantly based on factors such as bicycle type, quality of components, and brand reputation. Striking a balance between cost and quality that meets your specific needs is crucial.



Battery Lifespan and Replacement Cost

The battery is one of the most expensive components of an electric bicycle. Consider the lifespan of the battery and the cost of replacing electric bicycle batteries. Cheaper bicycles may come with lower-quality batteries that require more frequent replacements, resulting in higher long-term costs.



Maintenance Expenses

Similar to traditional bicycles, electric bicycles require regular maintenance such as tire replacements, brake adjustments, and chain lubrication. Additionally, they have electronic components that may require maintenance or replacement, adding to the overall costs.



Warranty and Service

Check the warranty coverage and duration. In the long run, a longer and more comprehensive warranty can save you money.



Making the Final Decision on Electric Bicycle Battery Type


After considering your budget, several other factors can help you make the final decision when purchasing an electric bicycle.



The type of electric bicycle you choose should align with your intended use. Some people are looking for a bike for daily commuting, while others prefer off-road biking.



How you plan to use the electric bicycle also means considering how far you intend to ride on a typical trip. You need to ensure that the battery of the electric bicycle can meet your desired range.



You should also consider what features are important to you. This may include pedal-assist settings, the ability to add accessories, or a removable battery pack for convenient charging.



While we can provide recommendations, the best electric bicycle for you is the one that suits your individual needs, preferences, and budget.



Electric Bicycle Paradise has everything you need

You can find a variety of electric bicycles at Electric Bicycle Paradise. We also offer replacement electric bicycle batteries for your bike and accessories, so you can customize your electric bicycle to fit your personal needs.



We also provide free shipping and a 100% best price policy. No hidden fees. The price you see is the price you pay.



Contact us to learn how an electric bicycle can transform your riding experience.