Product Details
72 Volts 18650 Lithium Ion Battery Packs 72v 45ah Battery Pack For
Electric Bike
Model | 72V 40Ah |
Cell Type | 3.7V 18650,21700 lithium battery |
Nominal Voltage | 72V |
Nominal Capacity | 45Ah |
Internal Resistance | ≤420mΩ |
End of charge Voltage | 84V |
End of charge Current | 200mA |
End of discharge Voltage | 64V |
Charge Method | 0.2C (0.5A) CC/CV |
Nominal Discharge Current | 50A |
Max. Pluse Discharge Current | 90A/10S |
Weight | 16Kg |
Operating Temp. | Charge | 0~45℃ |
| Discharge | -10~55℃ |
Storage Temp.(60-80% SOC Storage) | -10~45℃ |
Capacity@1C rate 0.2C | ≥ 40Ah |
Cycle Life | 600 times(Cycle @RT, 1C rate,100%D OD) |
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 Profile
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, energy storage, digital
and other lithium batteries, lithium iron phosphate battery
protection boards.
The company adheres to the principle of "mutual benefit and common
development", and welcomes business negotiations and cooperative
development. Product introduction: power battery protection board
With equalization and temperature control. High-quality MOS tube
protection current. Same port installation, simple and convenient.
Intelligent software protection board With
CAN/RS485/RS232/RS232/RS422/USART/GPS positioning communication.
Can be customized according to customer requirements. Our products
are strictly tested in the laboratory. All data comply with CE,
FCC, RoHS, ISO certification.
