10pz 18650 Caricabatteria Li-ion 2S 20A 8.4V BMS Scheda di Protezione con Bilanciato
10 2S 20A 18650 lithium battery protection board. Note 1: The successful start of the drill requires two 10C-20C power batteries or four 5C-10C power batteries (ordinary 18650 can not start the drill !).