5S 18.5V 18650 Battery Pack 18650 Battery Pack 5S 18.5V 18650 Battery Pack 6000mAH Specification Nominal Voltage 18.5V Nominal Capacity 6000mAh Internal Resistance 60m 1000 times cycles 60m Discharge end voltage 14.0V Charge protect voltage� 21.0V Max charge voltage 21.0V 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