How to Calculate Inverter No Load Current DrawCan You Turn Off Inverter No Load current?How Much Power Does An Inverter Waste?Do Inverters Drain The Battery If Not in use?Yes, but the amount drained depends on the inverter size and design. The more modern the inverter, the more power you save. A 90% efficient inverter means it requires 10% more power than what its load requires. If you run a 300 watt load for instance, the inverter will need 330 watts. With larger inverters the drain could be up to 2 amps even a loa...See more on portablesolarexpert redarcelectronics
How much power does an inverter draw? – REDARC North America
The current draw from a 12V or 24V battery when running an inverter depends on the actual load, not the inverter size. A quick rule is to divide watts by 10 for 12V systems or 20 for 24V systems.