12V Battery 4 Digits Battery Indicator Module Power Capacity LED Light Indication Module
$ 8.86
1On-board high-precision voltage detection chip and power supply regulator chip. 2It has four digits power indication LED light with three colors to represent different level of power. 3Reserve one battery detection interface and two mounting positioning holes. 4The detection function is accurate,can display the power accurately. 5It is made of premium material,durable and has long service life.
