The 100% Off Grid 48V DC Inverter Solar Air Conditioner which uses no electricity effectively reducing operating costs by up too 100% during the day and night. The 100% Off Grid Unit uses a combination of Solar Power and Battery Storage. All 100% Off Grid 48V DC are manufactured to military standards and have an internationally recongnised quality assurance system in place.
◪Solar-mains power hybrid mode optional. When the energy in batteries is not enough to drive solar air conditioner (voltage < 45V), you can use a power adapter to drive solar air conditioner. The power adapter can transfer 220V/110V AC power to 48V DC for solar air conditioner using. Under hybrid mode, you can run 24Hr. per day without too much investment in solar panels and batteries. In addition, you can use the power adapter as a batteries charger.