For 24V DC to 110/120V AC in 60Hz Version. Use in Africa, European & Asian Countries. These inverters are for most countries that always have power failure. Ideal to charge your own battery at the same time. 2200/4000 Watt Power Inverter (24V DC to 110/120V AC) with Built in Charger Function, w/Wireless Remote Control 3000/6000 Watt Power Inverter (24V DC to 110/120V AC) with Built in Charger Function, w/Wireless Remote Control 5000/10000 Watt Power Inverter (24V DC to 110/120V AC) 50Amp Output with Built in Charger Function, w/Wireless Remote Control