3S 20A Balance Li-ion Lithium LiPo 18650 Battery BMS Protection Board 12.6V

MPN: 3S 20A 4T LiPo BMS. 3S 20A Li-ion Lithium Battery Protection Board (BMS) – 11.1V / 12V / 12.6V. 18650 batteries. Reduce load current if heat dissipation conditions are poor. Not suitable for starting standard low-rate 18650 cells.