Scheda batteria litio 3S 40A 18650 Li-Ion per motore trapano 11,1V 12,6V4557
Type:3S 40A 18650 Lithium Battery Protection Board. Note 1: The successful of the drill requires three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 can not the drill !). Break the MOS tube.