Freedom 458 InverterChargerAC Power Inverter with High Surge Capability, 3-Stage ChargerWith filtered modified sine wave output, Freedom inverterchargers run virtually anything, from electrical equipment to appliances and electronics in your RV. Temperature controlled multistage charging ensures that your batteries are recharged quickly, and automatic shutdown and other safety features protect your expensive deep-cycle batteries from excessive depletion. For invertercharger control and basic sys