|Factory wholesale Electric bike battery 48v 18650 lithium ion ebike 20ah li ion 48 volt battery|
|Cell model||18650 cell|
|Standard Charging Current||3A|
|Continuous Discharging Current||20A|
|Fully charged Voltage||54.6V(4.2V per cell)|
|Discharging Cut-off voltage||39V(2.75V per cell)|
|Working Temperature (Charging)||0°C ~45°C|
|Working Temperature (Discharging)||-20°C ~60°C|
|Cycle life (100% DOD)||> 500 times|
1.OEM ODM service is yes.
2.Orders up to 300pcs, the sample fee can be refunded.
1.All products will be tested 100% before shipment to ensure that the product does not have any quality problems.
2.We guarantee that within 12 months from the date of receipt of the goods, we will not include man-made damage. If there is any quality problem, we will provide return service.
Related Lithium Battery
Packing And Shipping
1,Q: What's the main product in ALL IN ONE?
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.