1S 2S 3S 4S 5S 6S Lithium Battery Level Capacity Volts Power Indicator Tester
ab 1,88 €
OLED LED&RGB. First power indicator is red. Power indicator 1. Slim type power display, 5 LED indicators, more intuitive display, more beautiful. With reverse connection function, even if the positive and negative connection will not burn, adjust it over.
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