18650 Battery Pack

18650 Battery Pack 2S 7.4V 18650 Battery Pack 2S 7.4V 18650 Battery Pack 5200mAH Specification Nominal Voltage 7.4V Nominal Capacity 5200mAh Internal Resistance ≤60mΩ 1000 times cycles ≤60mΩ Discharge end voltage 5.6V Charge protect voltage 8.4V Max charge voltage 8.4V Max charge current 1C Max discharge current 3C Charging method CC-CV Working temperature Charge 0C~45°C,45~85%RH Discharge -20C~60°C,45~85%RH Application 1. Electrical and hobby 2. Emergency power supply, LED