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Your Top Oem/Odm 48V Lithium Ion Battery For Electric Bike
KET, founded in 2010 in Shenzhen, China, specializes in providing professional solutions and producing battery products. The company operates from a 7,000-square-meter facility that includes R&D, production, and marketing departments. With 13 years of experience in designing and manufacturing batteries, KET offers expert custom solutions for electric bike lithium-ion batteries.
KET has a strong R&D team of 20 engineers, including electronic engineers, structural engineers, ID designers, etc. Simply provide our engineers with your ideas, and we will have a
battery pack solution for you within 24 hours.
KET has passed ISO 9001, which guarantees a highly standardized process for the production and quality control of your custom electric bike lithium-ion battery, resulting in a lower defect rate and improved customer satisfaction.
Many of our standard battery products are also certified with RoHS, UN38.3, CE, FCC, Air Transport Report, MSDS, and more. If your new custom lithium-ion electric bike battery requires certification, we will be happy to assist you in obtaining the necessary certifications in the most efficient manner.


Strict Quality Control For Your 48V Lithium Ion Battery For Electric Bike
As a professional original manufacturer of 48v lithium-ion batteries for electric bikes, KET is equipped with advanced testing equipment such as vibration testing equipment, an aging test room, capacity separation equipment, and charge/discharge testing equipment.
All products go through a thorough series of tests before they are shipped from the factory, including inspections of incoming materials, charge/discharge tests, protection boards, and aging tests. This thorough testing process plays a key role in our ability to significantly reduce the rate of defective products.
Furthermore, every step of the core production process is recorded, enabling us to promptly identify and resolve any issues that may arise with a batch. Our after-sales management capabilities are highly regarded by our customers.
Lastly, we are happy to fully cooperate with any factory inspections requested by customers when placing bulk orders.
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More Custom Lithium Ion Battery For Electric Bike
A electric bike lithium-ion battery is a type of rechargeable battery that uses lithium-ion technology to power electric bike, which are commonly used in warehouses, factories, and other industrial settings. These batteries are known for their high energy density, long cycle life, and low self-discharge rate, which make them ideal for use in forklifts. They are also relatively lightweight, which helps to reduce the overall weight of the forklift and improve its performance. Additionally, lithium-ion electric bike batteries are relatively low maintenance and easy to recycle, making them an environmentally friendly option for industrial use.
- Production Line
- Production & Test Equipment
- Certification
Battery Detector
Automatic Wire Stripping Machine
Vibration Testing Machine
Salt spray test cabinet
Rechargeable battery performance testing equipment
Lithium battery automatic testing equipment
Discretionary cabinets
Battery charge and discharge test system
Integrated Tester
Automatic spot welding machine
UN38.3
MSDS
ISO 9001 2015
invention of Lithium battery testing equipment
CE
How To Custom Your 48V Lithium Ion Battery For Electric Bike

Note: Due to different custom requirements there will be different MOQ requirements, while the cost of raw materials for batteries has fluctuated a lot recently. So please contact us in time and get the latest quotes of 48v lithium ion battery for electric bike.
The Guide Of Electric Bike Lithium Ion Battery Care
Proper care of a lithium-ion battery for an electric bike is important to ensure its safety, performance, and longevity. Here are some recommended steps for caring for a
lithium-ion battery:
1.Charge and discharge the battery correctly: Charge the battery according to the manufacturer's instructions and avoid overcharging or over-discharging the battery, which can damage the battery cells and reduce its capacity and lifespan.
2.Store the battery properly: Store the battery in a cool, dry place away from heat sources and direct sunlight. Avoid storing the battery in a fully charged or fully discharged state for an extended period of time.
3.Keep the battery clean: Keep the battery terminals and contacts clean and free of corrosion.
4.Monitor the battery's temperature: Keep the battery at a moderate temperature, avoid exposing it to extreme temperatures. If the temperature exceeds safe limits, remove the battery from service immediately.
5.Properly handle the battery: Handle the battery with care, avoid dropping or hitting it, and use protective equipment when handling the battery.
6.Use the correct charger: Use a charger that is specifically designed for your electric bike battery, and follow the manufacturer's instructions for charging.
7.Regularly check for physical damage: Inspect the battery for any physical damage such as cracks, dents, or leaks. If any damage is found, remove the battery from service immediately.
By following these care steps, you can help ensure the safety and performance of your lithium-ion electric bike battery, and prolong its lifespan. It's also recommended to consult the electric bike's manufacturer guidelines for the recommended battery maintenance schedule.
What Is The Lifetime Of A 48V Lithium Ion Battery For Electric Bike?
The lifetime of a 48V lithium-ion battery for an electric bike can vary depending on several factors such as the type of lithium-ion chemistry used, the quality of the battery, the usage of the electric bike, and how well the battery is maintained. In general, the lifetime of a 48V lithium-ion battery for an electric bike can be anywhere from 500 to 1,500 charge cycles, or 2-5 years of usage.
Lithium-ion batteries, in general, have a higher cycle life than other types of batteries, and a 48V lithium-ion battery for an electric bike will typically have more cycles than a smaller capacity
lithium-ion battery. However, the usage of the electric bike and how well the battery is maintained will greatly affect the battery's lifespan.
To optimize the battery's lifespan, it's important to follow the manufacturer's instructions for charging, storing and maintaining the battery, and avoid overcharging, over-discharging, or exposing the battery to extreme temperatures. It's also important to avoid deep discharging the battery and to charge the battery frequently, and not let it sit in a discharged state for a long period of time.
It's also recommended to consult the electric bike's manufacturer guidelines for the recommended battery maintenance schedule and usage. That will give you an idea of how long the battery is expected to last in your specific use case.
What Is The Best Lithium Battery For Ebike?
There are several types of
lithium-ion batteries that are commonly used in electric bikes, each with its own set of benefits and drawbacks. Some of the most popular options include:
1.Lithium-ion polymer (LiPo): LiPo batteries are lightweight, have a high energy density, and are relatively safe. They also have a longer lifespan than other types of lithium-ion batteries.
2.Lithium-ion manganese (LiMn): LiMn batteries are known for their high stability and safety, making them a popular choice for e-bikes. They also have a longer lifespan than other types of lithium-ion batteries.
3.Lithium-ion cobalt (LiCoO2): LiCoO2 batteries are known for their high energy density and long cycle life, making them a popular choice for high-performance e-bikes.
4.Lithium-ion nickel cobalt manganese (LiNiCoMn): LiNiCoMn batteries are known for their high energy density, long cycle life, and high stability.
Ultimately, the best
lithium battery for your e-bike depends on your specific needs and preferences. It's important to consider factors such as weight, energy density, safety, and lifespan when choosing a battery. It's also highly recommended to consult the manufacturer's specifications and reviews before making a decision.
FAQ
- What are the different types of batteries in an electric bike battery?
- Downtube battery, Polly battery,hailong battery, Frog battery, Rectangle battery, rear rack battery, silverfish battery, triangle battery, water bottle battery,21700 ebike battery
- What information of battery pack customizaiton do I need to offer to you?
- Please provide the battery data request like the voltage, capacity, size, application, working current and other special requests.
- Can you offer the certifications for our battery packs?
- We make some regular battery packs certificates every year. But most of our battery packs are customized for you. And we can help you to get the certification for your customized battery packs.
- What is the range for a single charge of a 48v lithium ion battery for electric bike?
- The range for a single charge of a 48V lithium-ion battery for an electric bike can vary depending on a number of factors such as the battery's capacity, the bike's power output, and rider's weight, terrain and riding style.
As a rough estimate, a 48V e-bike battery with a capacity of 10-15Ah, with a 250W motor and average rider can go around 20-40 miles on a single charge. However, it's important to keep in mind that this estimate can vary greatly depending on the specific conditions of the ride. Factors such as hilly terrain, heavy rider load, and high speeds will all reduce the range of the battery.
- What is the charging time of the 48v lithium ion battery for electric bike?
- The charging time of a 48V lithium-ion battery for an electric bike can vary depending on the battery's capacity and the charger's output. On average, it takes 4-6 hours to fully charge a 48V e-bike battery with a capacity of 10-15Ah using a standard 2A charger. However, some batteries and chargers may have faster charging times.
- What is the run time of a 48v lithium ion battery for electric bike?
- The run time of a 48V lithium-ion battery for an electric bike can vary depending on several factors, such as the capacity of the battery, the usage of the electric bike, the terrain, and the rider's weight.
The capacity of the battery is measured in watt-hours (Wh) and it will determine the distance the bike can travel on a single charge. In general, a 48V lithium-ion battery with a capacity of around 1000-1500Wh can provide a run time of around 20-40 miles (30-60km) depending on the usage and riding conditions.
However, the usage of the electric bike, the terrain, and the rider's weight can greatly affect the battery's run time. For example, if the bike is ridden uphill, in the wind, or with a heavy load, the run time will be shorter. Additionally, the power settings of the bike, the speed and the use of other features such as lighting, also can affect the run time.
It's important to note that the run time can vary depending on the specific lithium-ion battery, the usage and condition of the electric bike, and the riding conditions. It's recommended to consult the electric bike's manufacturer guidelines for the recommended range and usage of the bike and to track your usage over time to get an accurate idea of the run time of your 48v lithium-ion battery for electric bike.
- How should you optimize the performance of 48v lithium ion battery for electric bike?
- Optimizing the performance of a 48V lithium-ion battery for an electric bike can help extend its lifespan and improve its overall performance. Here are some tips to optimize the performance of a 48V lithium-ion battery:
1.Charge the battery correctly: Charge the battery according to the manufacturer's instructions and avoid overcharging or over-discharging the battery, which can damage the battery cells and reduce its capacity and lifespan.
2.Store the battery properly: Store the battery in a cool, dry place away from heat sources and direct sunlight. Avoid storing the battery in a fully charged or fully discharged state for an extended period of time.
3.Keep the battery clean: Keep the battery terminals and contacts clean and free of corrosion.
4.Monitor the battery's temperature: Keep the battery at a moderate temperature, avoid exposing it to extreme temperatures. If the temperature exceeds safe limits, remove the battery from service immediately.
5.Properly handle the battery: Handle the battery with care, avoid dropping or hitting it, and use protective equipment when handling the battery.
6.Use the correct charger: Use a charger that is specifically designed for your electric bike battery, and follow the manufacturer's instructions for charging.
7.Regularly check for physical damage: Inspect the battery for any physical damage such as cracks, dents, or leaks. If any damage is found, remove the battery from service immediately.
8.Use the electric bike efficiently: It's also important to use the electric bike efficiently, try to avoid overloading the battery by carrying excess weight, or by using the bike on steep inclines, this can help to reduce the stress on the battery and extend its lifespan.
9.Use the right power settings: Use the correct power settings, this will help you to use the battery more efficiently and extend the battery's lifespan.
10.Minimize deep discharging: Avoid deep discharging the battery, which can cause permanent damage and shorten the battery's lifespan.
11.Perform regular maintenance: Regularly check the battery's performance, and perform maintenance as recommended by the manufacturer.
By following these tips, you can help optimize the performance of your 48V lithium-ion battery for an electric bike and prolong its lifespan. Additionally, it's recommended to consult the electric bike's manufacturer guidelines for the recommended battery maintenance schedule and usage.
- What are the protections in your 48v lithium ion battery for electric bike?
- KET battery packs contain a BMS (Battery management system); BMS lets you have multiple safety levels for 48V electric bike batteries.
- How should you repair 48v lithium ion battery for electric bike?
- Repairing a 48V lithium-ion battery for an electric bike is not recommended and should only be done by a trained professional. Here are a few things to consider before attempting to repair a 48V lithium-ion battery:
1. Safety: Lithium-ion batteries can be dangerous if not handled properly. They can catch fire or explode if damaged or mishandled, so it is important to use protective gear and take proper safety precautions when working with them.
2. Complexity: Lithium-ion batteries are complex and require specialized knowledge and equipment to repair.
3. Warranty: Many lithium-ion batteries for electric bikes come with a warranty, so check to see if your battery is still covered before attempting to repair it.
4. Cost-effectiveness: It may be more cost-effective to replace the battery rather than repair it, especially if the battery is no longer under warranty.
5. Professional Assistance: It's strongly recommended to seek professional assistance from the electric bike's manufacturer or a specialized repair service when trying to repair a 48V lithium-ion battery for an electric bike.
It's important to note that attempting to repair a 48V lithium-ion battery for an electric bike can be dangerous, and may void the warranty. It's recommended to consult the electric bike's manufacturer guidelines for the recommended battery maintenance schedule and usage, and seek professional assistance if the battery needs repair.
- What is the MOQ for 48v lithium ion battery for electric bike?
- If the materials of your battery are the regular, there will be no MOQ. But we only provide our battery packs for commercial use.
If he materials of your batteries are customized, there will be MOQ limit. But the MOQ is different for different materials, please contact us to get more tetail.
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