Use is measured in available amp hours.
Use car battery to power appliances.
According to business insider the 230 watt hour battery can charge your phone 24 times charge a laptop three to.
At only 6 6 pounds the jackery 240 is easy to carry wherever you need power.
The issue is not just that your car battery has no slotted outlets in which to plug your radio or flood light.
Most household plug in appliances on the other hand operate with 110 120 volts and the current is alternating meaning that there are two pulses of electricity passing through the wires flowing in alternating phases.
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Car batteries operate on direct current flowing at 12 volts.
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.
A car battery rated at 80 amp hrs will theoretically give you 12 volts nominal at 80 amps for one hour or 8 amps for 10 hours.
Your household appliances on the other hand operate at 110 120 volts of alternating current meaning that the current flows in alternating pulses at 60 mhz not a steady direct flow of electricity as.
However this is not possible without some effort because the car battery provides direct current dc while household appliances need alternating current ac.
A 120 volt inverter will use roughly 10 times the amperage off the battery to power it s load.
Your car as well as other devices that operate by battery power use a direct current dc system that operates with 12 volts of current.
Dc vs ac current.