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2 strings of 7.4V 8.4V 18650 lithium battery protection board with balanced 20A current BMS board standard Balance

USD 1.21USD 1.63

2 strings of 7.4V 8.4V 18650 lithium battery protection board with balanced 20A current BMS board standard Balance

Description
Specification
1PCS TFP410PAP TFP410 QFP64
USD 4.73USD 4.98
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