Lithium Li-ion 18650 Battery 2S 3S 4S 5S 6S Capacity Level LED Indicator Tester
ab 2,75 €
2S full 8.4V, 3S full 12.6V, 4S full 16.8V, 5S full 21V, 6S full 25.2V. (N Represents the number of battery cells). press the key, the capacity indicator will light up, power consumption about 30mA. 1 PCS x Battery Capacity indicator board.
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