... :100~240VAC; Frequency: 47Hz-63Hz Charger MUD-H1(24V3.0A) is Intelligent 3-Phase Charger for power battery Charger Output Charging Current (limited current), Rating ... 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