17S-21S 20S Aktive Equalizer hohe strom 5A Li-Ion Lifepo4 Lithium-batterie schutz bord kondensator balance 60V 72V 3,2 v 3,7 v
USD 70.02
17S-21S 20S Aktive Equalizer hohe strom 5A Li-Ion Lifepo4 Lithium-batterie schutz bord kondensator balance 60V 72V 3,2 v 3,7 v