Using A Car Battery To Power Home Appliances

There are plenty of reasons why you d want the portable battery generator over its gas powered counterpart.

Using a car battery to power home appliances.

Car chargers for your phone and possibly laptop many usb powered devices they re 5v but car chargers are common and most importantly a surprising number of appliances designed to run off of. The voltage is far too low. Car batteries put out 12 volt dc current which is no use. However this is not possible without some effort because the car battery provides direct current dc while household appliances need alternating current ac.

Using an ev car battery to power a home at the time of writing february 2018 it has been advertised that the new nissan leaf electric car which is to be available on the australian market mid year can be used to feed electricity back into a home battery. Most tools appliances and even light bulbs need 110 volts. 43 watts 0 85 50 59 watts being drawn from battery. Ac power is dangerous.

The main drawback to these things is that you hardly ever find one with more than 10 000 watts so you can power all your home appliances during a power outage. But that s not what it s designed for. To use your car battery for emergency power a dc to ac power inverter may be plugged into the 12 volt accessory socket in your car for use of 150 watts or less or connected directly to the car battery for appliances requiring above 150 watts. One way to power your appliances with deep cycle batteries is by setting up a dual battery system.

In tests researchers used a battery pack from an electric vehicle to provide 8 kilowatts kw of power enough to power the kind of appliances found in an average household. 12vdc 50ah 600 watt hours keep in mind a car battery is a starter battery not a deep cycle battery and you will damage it by powering appliances for any length of time inefficiencies of the car battery with inverter will be about 15 so. Deep cycle batteries are ideal as they can be discharged and charged on a regular basis. If you don t have solar panels or a generator you can use deep cycle batteries to power your appliances.