Nzzz 620mAh 3.7V 503040 Lithium Polymer Battery with 2 Wires JST PH2.0mm Connector 503040 High Temperature Resistant Rechargeable Battery for Speaker

Nzzz 620mAh 3.7V 503040 Lithium Polymer Battery with 2 Wires JST PH2.0mm Connector 503040 High Temperature Resistant Rechargeable Battery for Speaker

Battery type: 503040 lithium polymer battery/rechargeable battery Voltage: nominal voltage 3.7v, 620mAh Battery with protection board (to prevent overcharge / overdischarge / short circuit / overcurrent protection) Battery Size: Thickness 4.92mm Width 30.54mm Length 42.35mm PH2.0 Connection Cable

​​Application:​​ This 3.7V polymer LiPo battery comes with an integrated anti-overcharge protection circuit, making it ideal for built-in use in devices such as GPS navigators, car recorders (dash cams), portable speakers, and other compact electronics.

​​Safety Features:​​ The battery includes a protection board that safeguards against over-charging, over-discharging, short circuits, and overcurrent conditions.

​​Specifications:​​

• ​​Type:​​ Rechargeable Lithium Polymer Battery

• ​​Nominal Voltage:​​ 3.7V

• ​​Fully Charged Voltage:​​ 4.2V

• ​​Capacity:​​ 620mAh (Genuine A-grade cells, actual capacity as labeled)

• ​​Dimensions:​​

  • Thickness: 4.92mm

  • Width: 30.54mm

  • Length: 42.35mm

​​Protection Circuit Details:​​

• Charging Cut-off Voltage: 4.25V

• Discharging Cut-off Voltage: 2.75V

• Maximum Continuous Current: 2A

• Full protection included: Over-charge / Over-discharge / Short Circuit