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3 strings of 12V 18650 lithium battery protection board 11.1V 12.6V anti-overcharge and over-discharge peak 10A over-current

USD 0.99USD 1.11

3 strings of 12V 18650 lithium battery protection board 11.1V 12.6V anti-overcharge and over-discharge peak 10A over-current

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Specification
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