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Address： |
China |
Min.Order： |
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Supply： |
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Valid until： |
Long Term |
Product Details
Electric motorcycle rechargeable li ion 18650 20s8p lithium battery pack 72v 20ah akku
Items | Specifications |
Type | Lithium Ion battery |
Nominal voltage | 70v |
Nominal capacity | 50Ah |
Dimension | Customized,with or without waterproof case |
Weight | About: 16KG |
Max.charge current | 5A |
Max discharge current | 100A |
Charge current | Standard charging:0.5c Rapid charge:1.0c |
Standard charging method | 0.5C CC(constant current)charge, then CV(constant voltage)charge till charge current decline to ≤0.05C |
Charging time | 0.2C: 5-6 hours; 0.5C: 2-3 hours; Max 1C: 1-2 hours |
Cycle life | >500 times |
Operating temperature | Charging: 0 °C ~+45 °C Discharging: -20 °C ~+60 °C |
Storage temperature | -20°C~+60 °C |
| Standard Set | |
| Capacity: | 50ah |
| Nominal Voltage: | 72v |
| Configguration | 20s16p |
| DIMENSION | can be customized |
| OEM/ODM | accepted |
1.Do not throw battery into water or make it wet;
2.Keep the battery away from heat source(like fire or heater);
3.Do not throw the battery into fire or heat the battery;
4.Forbid to hammer to trample the battery;
5.Forbid disassembling the battery in anyway
1.Long life, large capacity and good shock resistance
2.Low self-discharge and good discharge performance at low temperature
3.Strong charging acceptance and quick-charging capability
4.Strong over-discharge resistance and charge retention
5.Maintenance-free and no acid or water for maintenance in usage
6.Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10.Most safe no explosion no fire
| Packaging | Normal OPP bag; PVC bag; Customized box |
| Carton Size | 60cm*40cm*35cm or customized, 24 bags/ carton |
| MOQ | 10pcs |
FAQ
- QHow long is the delivery time ?
- ASamples:3-5days Bulk order: depends on the quantity Pls kindly help to check with our sales team.
- QHow about warranty?
- A12months
- QHow about the shipping ?
- ABy sea/air/express all is ok, or you may have your own forwarder. We deliver samples or small quantity by airmail express, such as DHL, FedEx, UPS, TNT, direct-line etc.
- Q Is sample available?
- A Yes of course, sample order is welcomed!
- QWhat certificate do you have for battery packs?
- AMany of our batteries have passed CE/RoHS/MSDS/UN38.3/CE/IEC62133 certificates.
- QCould I get a discounted price?
- A Yes price is adjustable based on quantity.
- QDid you attend any abroad exhibition?
- A
Yes. In last few years, we went to CES in Las Vegas,Electronica in Munich,Battery show in Detroit,
CeBIT in Hanover,Interbike in Las Vegas etc.
- QDid you export goods to EU/South America/USA ect ?
- A
YES for sure,these are our main markets.
If you need more details, please freely to contact us.
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