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5/10/20/50/100Pcs 7.4V 2S 18650 Lithium Battery Protection Board Double String Protection Chip 8.4V Overcurrent Overshoot 4A

USD 8.82USD 11.31

5/10/20/50/100Pcs 7.4V 2S 18650 Lithium Battery Protection Board Double String Protection Chip 8.4V Overcurrent Overshoot 4A

Description
Specification
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