The Milwaukee Rapid Charger recharges all M18™, M14™ and M12™ REDLITHIUM-ION™ battery packs. It recharges in sequence - first in, first to charge - resulting in less time needed to manage charging cycles.
M12™ REDLITHIUM-ION™ 2.0Ah / 4.0Ah battery packs recharge in 28 min / 57 min or less.
M18™ REDLITHIUM-ION™ 2.0Ah / 4.0Ah / 5.0Ah battery packs recharge in 26 min / 47 min / 59 min or less.
Voltage: 12/14.4/18 Volt.
Battery Chemistry: Li-ion.