3.7V 652540-620mAh Massager battery

Dimensions：65*25*40mm

Nominal Capacity：620mAh

Internal Resistance：≤80mΩ

Nominal Voltage：3.7V

Charge/Discharge Protection: yes

Cut-off Voltage: 2.75V

Upper Limit Voltage: 4.2V

Application Fields：

Bluetooth earphones, Bluetooth speaker, Touch & Talk Pen, Bluetooth Keyboard, PDA, GPS position indicator, Game machine, VR all-in-one machine etc.