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1S 2S 3S 4S Single Cell 3.7V 18650 Lithium Battery Capacity Indication Module Battery Percentage Tester LED Display Board

USD 0.70USD 0.87

1S 2S 3S 4S Single Cell 3.7V 18650 Lithium Battery Capacity Indication Module Battery Percentage Tester LED Display Board

Description
Specification
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