Specifications
Brand Name :
XUWEN
Model Number :
48V 20ah Li-Ion 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: :
500 Times
Discharge Cut-off Voltage: :
54.6V
charge Cut-off Voltage: :
39V
Battery type: :
18650 2600mah battery cells
Internal Resistance: :
≤420mΩ
Weight: :
≤6Kg
Description

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

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

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

Ask Latest Price
Brand Name :
XUWEN
Model Number :
48V 20ah Li-Ion Lithium Ion Battery Packs
Certification :
CE/RoHS/UN38.3/MSDS/BIS
Place of Origin :
China
MOQ :
1pc
Price :
To be negotiated
Contact Supplier
Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike
Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike
Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike
Customized Lithium Ion Battery Packs , 48v 20ah Li Ion Battery For 1000W Electric Bike

Shenzhen XUWEN Technology Co.,Ltd

Active Member
4 Years
guangdong, shenzhen
Since 2003
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
4000000-5000000
Employee Number :
100~300
Certification Level :
Active Member
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