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One Stop New E Bike Battery Factory For 10 Years

KET, established in 2010, is a professional solution provider and manufacturer of new energy products based in Shenzhen, China. With a facility covering 7000 square meters, we combine research and development, production, and marketing to provide comprehensive services.

Our offerings include wholesale e bike battery and custom other Li-ion battery packs. Our products are fully certified and meet industry standards, including CE, FCC, ROHS, MSDS, and UN38.3.

100% on-time delivery for custom e bike battery solution.

If you're searching for a reliable e bike battery supplier, please contact KET for more information.
One Stop New E Bike Battery Factory For 10 Years
Strict Quality Control For Your E Bike Battery

Strict Quality Control For Your E Bike Battery

At KET, we take quality seriously and have implemented stringent measures throughout the production process to ensure that each e bike battery we produce meets the highest standards.

Before shipment, each e bike battery undergoes a thorough testing process, including charge/discharge testing, core capacity division, protection board testing, aging testing, high and low temperature testing, vibration testing, and incoming inspection.

We are also ISO 9001 certified, which is an international standard for quality management systems. This certification demonstrates our commitment to providing efficient and effective processes and procedures that meet the requirements of our customers.
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Your Best E Bike Battery For Sale

KET specializes in the production of lithium batteries for e bikes. As a trusted e bike battery manufacturer, KET offers customized options including size, capacity, logos and more to accommodate your own brand. If you have specific requirements, please feel free to contact us and we will respond promptly.

How To Custom Your E Bike Battery For Your Brand?

e-bike battery suppliers

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 e bike battery quotes.

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Types Of E Bike Batteries | Which One Is The Best Battery For E Bike?

Lead-Acid Batteries are the oldest type of e-bike batteries, but they are heavy and have a low energy density compared to Lithium-Ion batteries. This means that for a given weight, a Lithium-Ion battery will provide a longer range for the bike than a Lead-Acid battery.

Lithium-Polymer batteries are similar to Lithium-Ion batteries in terms of energy density, but their construction is slightly different.

Nickel-Metal Hydride batteries have a longer lifespan than Lithium-Ion batteries, but they have a lower energy density. This means that for a given weight, a Lithium-Ion battery will provide a longer range for the bike.

Overall, Lithium-Ion batteries have become the e bike best battery due to their high energy density and long lifespan. They offer a good balance of performance, weight and cost, making them the most popular type of battery for e-bikes.

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Lifespan Of E Bike Battery

The lifespan of an e-bike battery can vary greatly depending on the type of battery being used. Here is a general idea of the average lifespan for different types of e-bike batteries:

Lithium-Ion (Li-Ion) Batteries: The average lifespan for a Li-Ion battery is between 500-1,000 cycles, which is roughly equivalent to 2-5 years of use.

Lithium-Polymer (Li-Po) Batteries: Li-Po batteries have a similar lifespan to Li-Ion batteries, with an average of 500-1,000 cycles.

Lead-Acid Batteries: Lead-Acid batteries have a shorter lifespan compared to Lithium-based batteries, with an average of 200-500 cycles.

Nickel-Metal Hydride (NiMH) Batteries: NiMH batteries have a longer lifespan than Lead-Acid batteries, with an average of 1,000 cycles, but they have a lower energy density compared to Lithium-based batteries.

It's important to note that the lifespan of an e-bike battery can be influenced by several factors, including the way it is used and stored, the quality of the battery, and the frequency of use. Proper care and maintenance can also extend the lifespan of an e-bike battery.

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How To Maintain Your E Bike Battery?

Here are some tips to maintain your electric bike battery:

1.Store the battery correctly: Store the battery in a cool, dry place and away from direct sunlight. Avoid extreme temperatures as they can damage the battery.

2.Charge regularly: Charge the battery regularly, even if you haven't used the bike, to prevent the battery from completely discharging.

3.Charge after use: After each use, charge the battery to its full capacity. Avoid overcharging or undercharging the battery as it can reduce its overall lifespan.

4.Keep it clean: Clean the battery terminals and contacts regularly to prevent corrosion.

5.Avoid over-draining: Try to avoid completely draining the battery. Aim to keep the battery level between 20% and 80%.

6.Use a compatible charger: Use a compatible charger specifically designed for your electric bike battery. Using an incompatible charger can damage the battery.

7.Don't leave it in a discharged state: Don't leave the battery in a fully discharged state for an extended period. Doing so can damage the battery.

By following these tips, you can help extend the lifespan of your electric bike battery and ensure that it performs at its best.

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FAQ

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 brand of cells you use?
To guarantee the quality of our batteries, 80% of our packs are made by Chinese grade A cells. These are used in electric cars and have high performance and low resistance. The other 20% are made by Samsung, LG, and Panasonic.
What is the warranty of your e bike battery packs?
The warranty of our battery packs is one year. If you become our VIP, you can get extra 6 months.
Can you offer chargers of e bike battery?
We do not provide chargers. However, if you have a need for a charger you can contact our sales to assist in purchasing on your behalf.
Can we make one custom e bike battery pack?
Common materials are available to support one custom battery pack.However, if special materials are required, you will need to contact us for specific MOQ.
How to ship your custom e bike battery?
The logistics companies we work with are strong. Currently, depending on your destination and order, we are able to provide options such as air freight, sea freight, express delivery, rail transport and trucking.
What is your MOQ of e bike battery?
If it is our existing standard product, there is no moq requirement.
If it is a custom product, there is a MOQ requirement. However, the MOQ varies from material to material and you can contact us for specific information.
Which incoterms you usually take?
Normally, train/sea will be DDP. And if you have your own shipping agent in China, EXW is supported (we can send your goods to your agent's warehouse).
What is your terms of packing?
Generally, we pack the goods in neutral brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes.
How can we pay?
You can pay via T/T, Paypal.
Should I charge my e bike battery after every ride?
It depends on several factors, including the capacity of your e bike battery and the extent to which you discharge it during each ride. Generally, it is a good idea to recharge the battery after every ride to ensure that it is ready for your next trip and to prolong its lifespan. However, if you are using a high-capacity battery and only using a small portion of its charge during each ride, you may be able to go several rides before recharging. It's best to consult the manufacturer's guidelines for specific recommendations.
What is the most common reason for an e bike battery to fail?
The most common reason for an e-bike battery failure is due to aging, overcharging, or excessive discharge. Other factors such as temperature, high humidity, physical damage, and improper storage can also contribute to battery failure. In addition, some e-bike batteries may fail due to manufacturing defects or poor quality materials. To prolong the lifespan of your e-bike battery, it is important to follow the manufacturer's guidelines for charging, discharging, storage, and maintenance.