How much is the accumulator of a lorry?
If your car is two batteries, you can pick up 24V at the output of the subwoofer, if two lines want the car lights, need to check the voltage of the two lines with a multimeter, can also look at the label on the lamp voltage.
There is a truck battery, there are two pieces, and if 1 batteries, that is 12V, if two batteries, that is 24V, the capacity of the general between 120-165AH, mainly to start using.
