Milwaukee M12 12V Lithium-Ion Battery Charger — 30‑Minute Fast Charge, Slim Single‑Port (48‑59‑2401)

The Milwaukee 48-59-2401 is a compact 12V lithium-ion charger that refuels Milwaukee M12 batteries to usable charge in about 30 minutes while occupying minimal bench space.

Built for jobsite efficiency and small workshops, this single-port charger is designed to power up compact M12 batteries quickly and reliably. It accepts standard 120VAC household power and supports common M12 battery capacities (including 3.0Ah), pairing an easy-to-load cradle with a slim footprint so it fits on crowded workbenches, in tool bags, or on shelf edges. Backed by Milwaukee’s five-year warranty, this unit focuses on fast turnaround and straightforward operation without unnecessary bulk.

How fast will the charger get an M12 battery ready?

The 48-59-2401 is engineered to recharge compact 12V lithium-ion batteries in approximately 30 minutes under typical conditions. Actual time varies with battery capacity and state of charge, but the charger is optimized for quick jobsite recovery so you spend less time waiting and more time working.

• Typical charge time: around 30 minutes for compact M12 batteries
• Supports standard M12 cells including 3.0Ah capacities
• Single-port design focuses power on one battery for faster recovery

Will it fit into tight workshop spaces and tool bags?

This charger features a slim, space-saving profile that conserves bench top and shelf space compared with bulkier units. The slim chassis and vertical cradle make it easy to position near tools or alongside other accessories without creating clutter.

• Low-profile footprint for crowded workbenches
• Vertical, easy-load battery cradle for quick placement
• Compact size suitable for storage in tool bags or small cabinets

Is it easy to use and compatible with my Milwaukee M12 batteries?

Yes — the charger uses an intuitive, easy-to-load design so batteries slide into the cradle securely and begin charging immediately. It is made specifically for Milwaukee M12 lithium-ion packs, delivering straightforward compatibility without adapters.

• Designed for Milwaukee M12 lithium-ion batteries
• Simple plug-in operation with a single charging port
• Compatible with common capacities, including 3.0Ah compact cells

What kind of power and warranty does this charger include?

The unit runs from a 120VAC input, making it suitable for standard North American outlets on jobsites and at home. Milwaukee backs the charger with a five-year warranty, providing extended support and peace of mind for professional and DIY users alike.

• Input: 120VAC for standard outlets
• Manufacturer: Milwaukee, with five-year warranty coverage
• Country of manufacture: China

Who is this for? The Milwaukee 48-59-2401 is ideal for professionals, contractors, and serious DIYers who use M12 cordless tools and need rapid battery turnaround without sacrificing workspace. It’s a good fit for users who value a compact, reliable charger that pairs well with small batteries (including 3.0Ah) and who want a straightforward single-port charger backed by a multi-year warranty.