Milwaukee 48-59-0260 Multi-Bay 12-Volt to 18-Volt Slide Style 3 Bay 45 Minute Battery Charger Multi-bay charger that charges up to 3 Milwaukee battery packs (12 to 18-volt) simultaneously 45 minute fast charge mode brings batteries up to speed quickly Rugged construction to withstand the job site environment 1 to 4-hour top-off mode reconditions packs after fast charge Weighs 13.2 pounds; 5-year warranty