100pcs LED 1-8s Lipo Battery Voltage Tester/ Low Voltage Buzzer Alarm (1S support 3.7-30V) Free Shipping

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Bx100 1-8s lipo battery voltage tester/ low voltage buzzer alarm/ battery voltage checker with dual speakers

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5.0

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Incomplete data

1pcs 1s-8s lipo battery low voltage power display tester buzzer alarm black

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1pcs bx100 1-8s lipo battery voltage tester low voltage buzzer alarm with led indicator

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4.6

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5

1-8s lipo li-ion fe battery voltage 2in1 indicator tester low voltage buzzer alarm for rc car boat led 3.7-30v dual speaker

1

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1-8s lipo li-ion battery voltage 2in1 tester low voltage buzzer alarm test tool

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2

7

4.0

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1-8s lipo battery voltage tester/ low voltage buzzer alarm

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1s-8s lipo battery low voltage tester monitor buzzer alarm indicator with 3.7 v 18650 x 3 wire leads black battery case

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4.5

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High precision voltmeter lipo li-ion life battery bx100 0.01v voltage tester checker low alarm buzzer 1s~8s 20%off

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