Product Description
1, on-board precision voltage detection chip and power regulator chip
2, onboard four battery indicator LED lights, three colors display, red, yellow, yellow, green representing 20%, 50%, 80% and 100% of the electricity
3, set aside all the way battery testing interface, and two mounting holes located
4, PCB size: 22.2 (mm) x17.2 (mm)
Invoice:
12V battery power indicator segment * 1
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