4S 2A Li-ion Lithium Battery 18650 Charger Protection Board 11.1V 16.8V The protection plate using Japanese Seiko lithium polymer rechargeable battery protection IC AO MOS tube; & characteristics: (1) for
NOTE: Replace the battery protection board, and if the amount is no voltage output, use the lithium battery charger 12.6V recharged activate the output voltage of the protective plate there.(connect p+,p- to activate)
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