A battery and charging system test (AVR test) costs from $30 to $50. The test will show if the charging system is weak or not working at all. It can also detect if one of the diodes inside the alternator has fa
Automotive power supply is not only suitable for on-board systems, as long as there is DC12V DC power supply, the power inverter can be used to convert DC12V to AC220V AC, bringing convenience to people's lives. The automotive power supply fully considers the external use environment, and wi...