2 Stück 12 V elektrische Menge 4 Leistungsanzeige Batterie Detektionsmodul fo
2,46 €
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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