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By certification 
Product Description
Battery type: ICR18650-3S1P
Nominal voltage: 11.1V
Nominal capacity: 2500mAh
Standard continuous charge current: 0.5C
Maximum continuous charge current: 1C
Standard continuous discharge current: 0.2C
Maximum continuous discharge current: 1C
Working temperature: charging: 0℃~+45℃; discharging: -20℃~+60℃
Finished size: thick 23mm; width 59.5mm; length 90mm
Lithium ion battery protection: short circuit protection, overcharge protection, over-discharge protection, overcurrent protection, etc.
Product features:
1. Small self-discharge.
2. Temperature protection
3. The battery pack has good security and long cycle life.
4. The battery pack has long cycle life, which conforms to the principle of low carbon, energy conservation and environmental protection.
http://www.pt-battery.com/
