RatedChargingCurrent10A/15A/20A/30A/40ARatedLoadCurrent10A/15A/20A/30A/40ASystemVoltage12V24VOverload,ShortCircuitProtectionYESNoloadcurrent≤20mAChargingCircuitVoltageDropNotmorethan0.26VDischargingCircuitVoltageDropNotmorethan0.15VWorkingTemperature-20℃~40℃DCChargeVoltage14.4V28.8VFloatCharging13.7V27.4VTemperatureCompensation-5mv/℃/2VAutomaticDisconnectionOutputVoltage10.5V21VControlMethodChargingbatterieswithPWM(pulsewidthmodulation)controlmethod.)