Micro Switch +

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3S 12V 18650 Batt. Protection Board US$5.92, 25 Kinds Tact Switch US$4.59, DIY LED Signal Light US$2.97 + US$5 Post @ ICStation

expired 3S 12V 18650 Batt. Protection Board US$5.92, 25 Kinds Tact Switch US$4.59, DIY LED Signal Light US$2.97 + US$5 Post @ ICStation

3PCS 12V 18650 Lithium Battery Protection Board, US $5.92/ AU $6.87 Overcurrent,Overcharge and Overdischarge Protection with Equalization …