... efficiency: 90% 12 months warranty High Efficiency New UPS Auto Switch 1000W Car Power Inverter Function description: Part No: ... YTT- DAC 1000UC1000W, peak 2000W with UPS,charger;. UPS Auto switch ≤10ms;. DC Input: 12V / 24V,AC output: 110V / 220V / 240V ... 150VAC over load protection ≥130V≥250VAC input Fuse 15A7ACharge method Auto Pulse chargerCharge processPre charge, Charge, floating charge, Full ...