Comco Automation DC 12V Battery Charging Control Board Intelligent Charger Power Control Module Automatic Switch Electronic Components Electronic Hobby Kit

This board is made for 12-volt battery sealed acid. When we use this board, the battery avoids malfunctioning and is fully automatic. This board has 4 connectors with 2 connector DC inputs and a negative and positive print and two connectors at the same output and also a negative-positive print. First, take both wires of the battery from the board's output connector, then after that, see if the green lead is burning on the board. After turning on the power, the red LED will burn and the green LED will also burn after the battery is full, after that, you can turn off the power supply.