12V Battery 4 Digits Battery Indicator Module Power Capacity LED Light Indication Module

Features: On board high precision voltage detection chip and power supply regulator chip. It has four digits power indication LED light with three colors to represent different level of power. Reserve one battery detection interface and two mounting positioning holes. The detection function is accurate,can display the power accurately. It is made of premium material,durable and has long service life. Specification: Size:22.2*17.2mm 0.87*0.68in Package List: 1*12V Battery 4 Digits Power Indicator