Features 1、When the battery voltage is as low as 10.5V to 11.5V, the power control board will automatically start charging 2、When the voltage is as high as 14.4V to 14.8V, the product will turn off the power 3、The red indicator light is on during charging. When the battery is fully charged, the relay is closed and the input terminal ends, the indicator light will go out to save energy 4、This is a battery charging control board, 12V battery is fully charged and cut off to prevent overcharging 5、Control module come with stable structure, excellent performance and long service life Specification Item Type: Battery Charging Control Module Model: XH-M601 Charging Method: 12V battery Adjustment: Characteristic: Wiring: Package List 1 x Battery Charging Control Module