... warranty, CE & ROHS; 3) Factory direct selling; Feature:1) Inverter apply in car,marine, solar electric power / wind electric power ... can restart safely, low voltage protection, over-load protection;5) Inverter have Smart size, light and compatible, no environmental protect, ... no maintenance; ModelRNS-1000WInputDC Voltage12V or 24V or 48V or 110VVoltage Range10-15VDC or 21-30VDC or 42-60VDC ...