Rigid PCB

3 lithium battery protection board 18650 battery protection board 11.1v lithium battery protection board

3 lithium battery protection board 18650

US $2.10

3 lithium battery protection board 18650 battery protection board 11.1v lithium battery protection board

Tips: After this paragraph protective plate when plugged in to charge the battery first activated, otherwise no output, use of protective plate requires a certain knowledge of electronics, please be ...

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