| Item | Specification | 
| Model | EV2665-52 | 
| Nominal Capacity | 5200mAh | 
| Minimum Capacity | 5000mAh | 
| Cell Origin | China | 
| Nominal Voltage | 3.7V | 
| Charging Voltage | 4.2V | 
| Standard Charge Current | 2500mA | 
| Rapid Charge Current | 5000mA | 
| Standard Discharge Current | 2500mA | 
| Rapid Discharge Current | 5000mA | 
| End Voltage of Discharge | 2.5V | 
| PCB Function | Protecting battery from over-charge, over-discharge, short circuit, over temperature, etc. | 
| Cycle Life | ≥500 cycles | 
| Weight | 90g max | 
| Dimension | 69mm(H)*27mm(D) approximate | 
| OEM | Acceptable | 
