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By certification 
18650 Lithium Ion Rechargeable Batteries
Company profile: Founded in 2002,OptimumNano is one of the largest domestic enterprises, who successfully developed LiFePO4 battery for New Energy Power , Engine Start and Energy Storage , with 563 patents, including 160 invention patents and 7 international patents.
So far, more than 45,000 E Vs have been equipped with OptimumNano LiFePO4 Battery System , running in over 31 provinces and cities. And the LiFePO4 Battery Packs are exported to over 40 countries on six continents. We become the Top 3 in the domestic market with 26.6% market share.
Product parameter:
| Nominal Voltage | 3.2V | Expected Cycle Life |
More than 2000 cycles, with 1C charge and discharge rate, at 25 ℃ |
|
Nominal Capacity (at 0.5C, 25 degC) |
1300mAh | Diameter | 18.0±0.2mm |
|
Impedance (Max. at1000Hz) |
≤40mΩ | Max. Charge Voltage | 3.65V |
1-Principle: Guarantee the cells" performance
The current flows through in lengthways and then with cross-protection by small fuse
8-conformity: make sure the battery stability and long lifetime
1.Conformity in capacity
2.Conformity in voltage
3.Conformity in impedance
4.Conformity in electricity
5.Conformity in self-discharging
6.Conformity in discharge platform
7.Conformity in CC charging
8.Conformity in lifetime
Shipping and servicing
1) We have professional cooperate forwarder
2) 2 years after sales service
Production Process:
Certificate:UL.CE,ROHS,ISO9001,TS16949,SGS,BV,IEC62133,...etc
Introducing advanced equipment, OptimumNano has been well-known as one of the professional manufacturers and suppliers of 18650 lithium ion rechargeable batteries. Our batteries are of high safety, high capacity, strong stability and long cycle life. With bulk batteries in stock, we warmly welcome you to buy or wholesale good price battery made in China from us.
