10PCS 12V Electric Quantity 4 Power Indicator Battery Detection Module s8
USD 9.48 USD
Specifications
| Brand | Unbranded/Generic |
Four onboard battery indicator light-emitting diodes (leds). Set aside all the batteries testing interface and the two positioning hole. three kinds of color display, red, yellow, yellow, green, representing 20%, 50%, 80%, 100% of the battery.
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