How Long Will Your EV Battery Run the House?
Vehicle-to-home systems turn an EV battery into a backup supply. The runtime is not the whole battery divided by the whole house; it is the part you allow the car to give up, minus the losses, divided by the load you keep alive during the outage.
Work out the runtime
12.7 hours
A vehicle-to-home setup needs a supported inverter and a transfer method approved for your equipment. Check the vehicle, the charger and the utility before you count on it during an outage.
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