Dewalt Lithium-ion DC9181 Battery and DC9310 Charger

Compact li-ion batteries (DC9181) charge in 30 minutes and are compatible with the existing system of DEWALT 18V power tools produced since 1996. DC9310: Three-stage charging process charges DEWALT's 7.2-volt to 18-volt NiCd, NiMH, or Li-Ion batteries in about one hour

Amazon Sales Rank: #103571 in Single Detail Page MiscBrand: DewaltModel: DC9181 & DC9310Compact li-ion batteries (DC9181) charge in 30 minutes and are compatible with the existing system of DEWALT 18V power tools produced since 1996.DC9310: Three-stage charging process charges DEWALT's 7.2-volt to 18-volt NiCd, NiMH, or Li-Ion batteries in about one hour