5S/21V 7S/29.4V 18650 Lithium Battery Protection Board Overcharge Over-discharge Protect 5A 10A Pack Li-ion BMS PCM PCB

5S/21V 7S/29.4V 18650 Lithium Battery Protection Board Overcharge Over-discharge Protect 5A 10A Pack Li-ion BMS PCM PCB
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sku: 1005005135854479
$0.78
Shipping from: China
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