1 pcs Original KeepPower 3100mAh 18650 protected li-ion rechargeable battery 3.7V P1831J

KeepPower 3100mAh 18650 protected li-ion rechargeable battery 3.7V P1831J   Details: 1. Quality Protected Li-ion Rechargeable Battery 2. Brand: KeepPower  3. Size: 18650 4. Part No.: P1831J 5.Nominal Voltage: 3.7V 6.Nominal Capacity: 3100mAh 7.Quality Li-ion rechargeable cell made in Japan 8.In Built Safety Circuitry 9.Protection Circuit (Against overcharge, over discharge, over current and short-circuit.) 10.4.2 volts max voltage and 3.7 volts nominal voltage 11.Over 500 charge-discharge cycles   Description: 1.Please charge this battery with a quality li-ion battery charger before first use; 2.Do not keep or use this battery in high temperature or humid environment;    Operating Temperature: Charge 0℃~45℃, Discharge -10℃~60℃    Storage Temperature: -20℃~60℃ 3.Do not use this battery if there is weeping, bulging or any other problem; 4.Do not throw this battery into fire or water, or it may fire or explode; 5.Do not crush, hit or impact this battery; 6.Do not d