12V battery voltage level monitpor Power Capacity indicator 4 segment LED Light XD-82B
Here is a basic Battery Monitor circuit, To extend the battery’s life, its charge should be continually maintained.
A 4-digit power indicator LED light XD-82B 12V battery 4-segment power indicator module indicator1, onboard high-precision voltage detection chip and power regulator chip2
1. On-board high-precision voltage detection chip and power supply voltage regulator chip
2. On-board 4-digit battery indicator LED lights are displayed in 3 colors. Red, yellow, yellow, and green represent 20%, 50%, 80%, and 100% of battery power respectively.
3, set aside battery detection interface and two installation positioning holes
4, PCB size: 22.2 (mm) x 17.2 (mm)
Shipping list:
12V battery 4-stage battery indicator x 1