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Brand Name : XUWEN
Model Number : 24v 40ah Lithium Ion Battery Packs
Certification : CE/RoHS/UN38.3/MSDS/BIS
Place of Origin : China
MOQ : 1pc
Price : To be negotiated
Payment Terms : T/T, Western Union, MoneyGram
Supply Ability : 100000pcs/month
Delivery Time : To be negotiated
Packaging Details : Packed in export carton Box
Cycle life : 800 Times
Capacity : 40ah
The charging ratio : 8A-50A
Battery type : 18650 3.7V battery
Size : 372*140*70mm or oem
Type : rechargeable Li-Ion 18650 battery cell
Long Cycle Life 24v 40ah Lithium Ion Battery Packs 18650 3.7v Cylindrical Li-Ion Cell
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.
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Long Cycle Life 24v 40ah Lithium Ion Battery 18650 3.7v Cylindrical Images |