... Intelligent 3-Phase Charger for power battery Battery Charger Output Charging Current (limited current), Rating charging current is DC 3.0A ,in range DC 2.8A----3 ... for 12V14AH battery, 2pc use, for other 12V battery, the charging time should be adjusted accordingly. Short Circuit Protection,This charger wouldn’t ... %Work Environment,Temperature,- 0°C----+40°C, Humidity,5% - 90% Battery charger