4S 30A 12.8V W/Balance 3.2V 18650 Battery BMS Protection PCB Board Enhance Balance Continuous 30A Current

4S 30A 12.8V W/Balance 3.2V 18650 Battery BMS Protection PCB Board Enhance Balance Continuous 30A Current
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sku: 1005004758224005
$1.93
Shipping from: China
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