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Long Cycle Life 24v 40ah Lithium Ion Battery 18650 3.7v Cylindrical

Shenzhen XUWEN Technology Co.,Ltd
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Address: 4 Floor, Building 8, Yujingtai Industrial Park, 35 Huaxing Road, Shenzhen, Guangdong, China

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Shenzhen XUWEN Technology Co.,Ltd

Long Cycle Life 24v 40ah Lithium Ion Battery 18650 3.7v Cylindrical

Country/Region china
City & Province shenzhen guangdong
Categories Batteries
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Product Details

Long Cycle Life 24v 40ah Lithium Ion Battery Packs 18650 3.7v Cylindrical Li-Ion Cell

 

Battery type
Rechargeable l8650 battery cell
Nominal voltage
24V
Charge voltage
29.4V
Nominal capacity
40Ah
Battery configation
7S16P
Standard charge current
8A
Max charge current
40A
Continuous discharge current
40A
Discharge cut off voltage
19.25V
Net weight
6KG
Dimension
372*140*70mm or oem
Lifecycle
500 times
Warranty
12 months
Chemical
LiNiCoMnO2
Charge temperature
0~45°C
Discharge temperature
-20~60°C
Charge method
CC/CV

 

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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