... design Automatically charging LED,LCD Display detailsFull automatic and silent operationRack Tower designAutomatically chargingBuilt- ... charging control to recharging timeLED,LCD display, audible and visual alarmBuild-in with big charger ... Current10A10A10A6ADC Voltage12V12V24V24VOvercharge Protection15V15V30V30VDisplayLCDUPS Status, Input/output Voltage and Frequency, Load, AC,battery ,fault, ...