Sell XD-82B 12V battery level indicator module 4 paragraph 4 onboard battery indicator LED lights best price

Description 1, onboard high-precision voltage detection chip and power regulator chip 2, onboard 4-bit power indicator LED lights, divided into three colors, red, yellow, yellow and green represent 20%, 50%, 80%, 100% of the electricity 3, set aside a battery detection interface and two mounting holes 4, PCB size: 22.2 (mm) x17.2 (mm) Package: 1 x 12V battery 4 section power indicator