5S BMS 21V 20A Li-ion Battery Protection Board 3.7V 2Mos PCBA Module for Hand Electric Drill Battery Pack

5S BMS 21V 20A Li-ion Battery Protection Board 3.7V 2Mos PCBA Module for Hand Electric Drill Battery Pack
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sku: 1005012282606986
$4.88-5%
$4.63
Shipping from: China
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