Shenzhen XUWEN Technology Co.,Ltd
| 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: | 500 Times |
| Discharge Cut-off Voltage: | 54.6V |
| charge Cut-off Voltage: | 39V |
| Battery type: | 18650 2600mah battery cells |
| Internal Resistance: | ≤420mΩ |
| Weight: | ≤6Kg |
| Brand Name | XUWEN |
| Model Number | 48V 20ah Li-Ion Lithium Ion Battery Packs |
| Certification | CE/RoHS/UN38.3/MSDS/BIS |
| Place of Origin | China |
View Detail Information
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Product Specification
| 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: | 500 Times | Discharge Cut-off Voltage: | 54.6V |
| charge Cut-off Voltage: | 39V | Battery type: | 18650 2600mah battery cells |
| Internal Resistance: | ≤420mΩ | Weight: | ≤6Kg |
| Brand Name | XUWEN | Model Number | 48V 20ah Li-Ion Lithium Ion Battery Packs |
| Certification | CE/RoHS/UN38.3/MSDS/BIS | Place of Origin | China |
| High Light | Customized Lithium Ion Battery Packs ，1000W Bike Lithium Ion Battery Packs ，48v 20ah Li Ion Battery | ||
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 voltage | 4.2V | |
| Nominal voltage | 3.7V | |
| Nominal capacity | 20000mAh | |
| Fully charge voltage | 4.2v | |
| Ship out volatge | 3.85-4.1v |
| Battery specification | Charge current | Standard Charging:0.5C (10000mA) |
| Rapid charge:1.0C(20000mA) | ||
| Charging method | Charge 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 current | 0.2C(4000mA) | |
| Max.discharge current | 1C(20000mA) | |
| Discharge cut-off voltage | 3.0v | |
| Operating enviroment | Charging:10℃~45℃ | |
| Discharging:-10℃~60℃ | ||
| Storage temperature | -10℃~45℃ | |
| Cell Weight | Approx: 400g | |
| Battery recyle time | 500 times | |
| Warranty | 12 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.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2003
Total Annual:
4000000-5000000
Employee Number:
100~300
Ecer Certification：
Active Member
Shenzhen XUWEN Technology Co.,Ltd is a comprehensive technology company specializing in the research, development, production and sales of various lithium-ion battery packs, lithium battery protection management systems, lithium battery testing equipment . Specializing in the production of power, en... Shenzhen XUWEN Technology Co.,Ltd is a comprehensive technology company specializing in the research, development, production and sales of various lithium-ion battery packs, lithium battery protection management systems, lithium battery testing equipment . Specializing in the production of power, en...
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