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1S 2S 3S 4S 18650 Lithium 12V 4 Section Battery Polymer Capacity Indicator Module Percent Power Level Tester LED Display Board

USD 0.71USD 0.76

1S 2S 3S 4S 18650 Lithium 12V 4 Section Battery Polymer Capacity Indicator Module Percent Power Level Tester LED Display Board

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Specification
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