Recharges all M18™, M14™ and M12™ REDLITHIUM™-ION battery packs<br>Recharges in sequence - first in, first to charge - resulting in less time needed to manage charging cycles<br>M12™ REDLITHIUM™-ION 2.0 Ah / 3.0 Ah / 4.0 Ah / 6.0 Ah battery packs recharge in 28 min / 45 min / 57 min / 90 min or less<br>M18™ REDLITHIUM™-ION 2.0 Ah / 4.0 Ah / 5.0 Ah / 6.0 Ah / 9.0 Ah battery packs recharge in 26 min / 47 min / 59 min / 68 min/ 95 min or less