... easily,light weight 2:Converter Efficiency is 90% 3:With dual colors indicators High Efficiency Cola-can Shaped 150W DC ... overload ,over temperature, low battery voltage ,over battery voltage7)Indicator: dual color LED ( green--operation , red --- shutdown )8)Over ... , over temperature, low battery voltage, over battery voltageIndicator:Dual color LED(Green~operation, Red~shutdown)Over Voltage Shutdown: ...