For electric DC motor operation use 9NL855P TYPE Li-Ion Battery Pack (3S2P) Rating 10.95V, 8,550mAh Use 무선전동분무기 Size 131*72*40 Weight 520g 6NL580P TYPE Li-Ion Battery Pack (3S2P) Rating 10.95V, 5,700mAh Use 무선전동분무기 Size 131*75*30 Weight 370g 6NL520CK TYPE Li-Ion Battery Pack (3S2P) Rating 10.8V, 5,200mAh Use 무선공기청정기 Size 131*75*30 Weight 355g B14L20A TYPE Li-Ion Battery Pack (4S1P) Rating 14.4V, 2,000mAh Use 무선전동공구 Size 100*77*43 Weight 282.5g B18L40A TYPE Li-Ion Battery Pack (5S1P) Rating 18V, 4,000mAh Use 무선전동공구 Size 118*77*61 Weight 612.5g