2S 7.4V-8.4V 5A Li-ion Lithium Battery Protection Board, Charger,Charging Module
4,22 €
2S 18650 BMS Li-ion 7.4V 8.4V 5A Battery Charging Module bms 18650 Lithium Battery Protection Board PCB. MB: Connect the battery 1 to the connection point before battery 2. Internal resistance: less than 300mΩ.
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