Product Description Recharges all M18™, M14™ and M12™ REDLITHIUM-ION™ battery packsRecharges in sequence - first in, first to charge - resulting in less time needed to manage charging cyclesREDLITHIUM-ION™ 3.0 Ah / 4.0 Ah battery packs recharge in 60 min / 80 min or lessREDLITHIUM-ION™ 1.5 Ah / 2.0 Ah battery packs recharge in 30 min / 40 min or lessPower up your Milwaukee compact batteries in 40 minutes and extended capacity batteries in 80 minutes, without the need for extra chargers on the jobsite.Quickly charges all M12 and M18 Battery Packs Reduces time to manage charge cycles by sequentially charging the battery packsCharger communicates with the battery pack to ensure a full charge and battery protection Box Contains 1 x M12-18C Charger