BMS 3S 4S 40A 18650 Lithium ion Battery Protection Board with PCB BMS Balance Equalizer for Power Bank Charging Drill Motor

BMS 3S 4S 40A 18650 Lithium ion Battery Protection Board with PCB BMS Balance Equalizer for Power Bank Charging Drill Motor
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sku: 1005003138827741
$3.14
Shipping from: China
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