Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike

Brand Name:XUWEN
Certification:CE/RoHS/UN38.3/MSDS/BIS
Model Number:48V 20ah Li-Ion Lithium Ion Battery Packs
Minimum Order Quantity:1pc
Delivery Time:To be negotiated
Payment Terms:T/T, Western Union, MoneyGram
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Location: Shenzhen Guangdong China
Address: 4 Floor, Building 8, Yujingtai Industrial Park, 35 Huaxing Road, Shenzhen, Guangdong, China
Supplier`s last login times: within 14 hours
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Product Details

Customized 48V 20ah Li-Ion Lithium Ion Battery Packs For 1000W Electric Bike/Scooter



Basic Information

Dimension( thickness*width*length)7.8*66*126(mm)
Charge voltage4.2V
Nominal voltage3.7V
Nominal capacity20000mAh
Fully charge voltage4.2v
Ship out volatge3.85-4.1v

Battery specificationCharge currentStandard Charging:0.5C (10000mA)
Rapid charge:1.0C(20000mA)
Charging methodCharge with constant current 0.5c to 4.2V, then chagre with constant voltage 4.2v till until charge current is less than 0.01C
Standard discharge current0.2C(4000mA)
Max.discharge current1C(20000mA)
Discharge cut-off voltage3.0v
Operating enviromentCharging:10℃~45℃
Discharging:-10℃~60℃
Storage temperature-10℃~45℃
Cell WeightApprox: 400g
Battery recyle time500 times
Warranty12 months


FAQ

1,Q: What's the main product in XUWEN?
A: Rechargeable battery: Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
battery appearance.
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
service, delivery time is 11-15 business days. Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.


China Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike supplier

Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike

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