Original 2 pcs KeepPower IMR 18500 battery 1100mAh 20A max discharge li-ion high drain battery 3.7V

KP IMR 18500 battery 1100mAh 20A max discharge li-ion high drain battery 3.7V * Quality High Drain Li-ion Rechargeable Battery * Brand: KeepPower * Size: 18500 * Part No.: UH1850 * Nominal Voltage: 3.7V * Nominal Capacity: 1100mAh   1.   High Drain IMR18500 Li-ion Rechargeable Battery UH1850 2.    Typical Capacity: 1100mAh 3.    Normal Voltage: 3.7V 4.    Charge Method: constant voltage with limited current 5.    Standard Charge Current: 500mA 6.    Fast Charge Current: 1000mA 7.    Max. Plus Discharge Current: 20.0A 8.    Max. Constant Discharge Current: 10.0A 9.    4.2 volts full charged voltage and 2.5 volts discharge cut off voltage 10.   High charge and discharge currents reduce cycle life.   Package include 2 x battery     1.   High charge and discharge currents reduce cycle life; 2.   Please charge this battery with a quality li-ion battery charger before first use; 3.   Do not keep or use this battery in high temperature or humid environment;      O