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| Customization: | Available |
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| Type: | Lithium-Ion Battery Pack |
| Connection Mode: | Series and Parallel |
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CNNTNY Customized 21700 48V 20Ah E-bike Lithium Battery Pack :
This high capacity energy storage battery pack is a reliable rechargeable lithium battery for electric bikes. The 48V 20Ah pack features a Battery Management System (BMS) and temperature protection, ensuring safety and longevity. With a cycle life of 1000 times and a one-year warranty, this cost-effective 21700 battery pack is designed for long-lasting use. The smart rechargeable lithium battery has a maximum discharge current of 25A and a charge current of 5A, making it suitable for e-bikes. The user-friendly rechargeable Li-ion battery is encased in insulated epoxy board + PVC, with customizable dimensions for easy integration. Upgrade your electric bike with this premium rechargeable Li-ion battery for reliable performance and extended range.
We are focused on lithium battery for over 16 years.While thinking about you are in the same market, I thought there might be a good fit for your business.We also provide customers with lithium battery supporting products, battery shells, brackets, BMS, connecting pieces...
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Specification |
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Nominal Voltage |
48V |
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Nominal Capacity(0.5C,25ºC) |
20Ah |
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Weight(Approximate) |
≤5.5kg |
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Dimension(Length*Width*Height) |
390*115*75mm |
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Terminal |
Bottom discharge 2pin(Discharge) 3pin Cannon port(Charge) |
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Standard Discharge@25ºC |
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Max. Continuous Current |
3-5A |
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Cut-off Voltage |
35.75V±1V |
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Standard Charge |
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Charge Voltage |
54.6V±0.2V |
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Recommended Charge Current |
2A |
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Charge Time |
10hours |
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Resistance and rates |
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Internal Resistance |
≤120mΩ |
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Self-discharge rate |
≤5% per Month |
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General Features |
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Assembly cell |
21700 3.7v5000MAh |
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BMS specs |
25A |
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