How Many Watts Can A Car Battery Supply. Unfortunately the answer is it depends. A 2000 watts inverter would require a 1000ah 12V battery.

Wattage or storage watt hours. Most car batteries are 12V not really exact and also depending on remaining charge and current draw but there are many systems out there so theres not really a general answer. Take a 90-amp alternator X a 12-volt system this comes to 1080 watts of power.
But how much power can it actually store.
How many Watt-Hours in a batteryWatts are pretty simple it is just battery voltage times amp-hours. When using only one battery refer to the Primary column. Im going to cover to what extent a car battery can power a TV the best battery option to do the job and the ideal TV to use for maximum longevity of use. You also cant use more than 50 of your power for charging at home because you have other appliances which are also using the power supply so you could not charge your car at 100kW with your home power supply.

