4S 16.8V 40A 18650 Li-ion Lithium Battery Charger Protection Board BMS PCB Integrated Circuits Protection Board Cell Balance

4S 16.8V 40A 18650 Li-ion Lithium Battery Charger Protection Board BMS PCB Integrated Circuits Protection Board Cell Balance
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sku: 1005005600234770
$1.38
Shipping from: China

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