To test a battery, you can use a multimeter to measure voltage, perform a load test, and check for any physical damage or leaks.

• Use a multimeter to measure the voltage of the battery. A healthy batter...read more

We have to check with load if showing 12.5volts means it is ok, if showing below 10.5v means fail.

Multimeter

connect the red lead to the positive and the black lead to the negative

Multimeter

connect the red lead to the positive and the black lead to the negative.

An insulated-gate bipolar transistor is a three-terminal power semiconductor device primarily used as an electronic switch, which, as it was developed, came to combine high efficiency and fast switchi...read more