New lower priceMilwaukee M12 REDLITHIUM XC4.0 battery 2-pack 48-11-2442

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Milwaukee M12 REDLITHIUM XC4.0 battery 2-pack 48-11-2442

M12™ REDLITHIUM™ XC4.0 Battery Two Pack

Model 48-11-2442

Milwaukee Tool

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$79.00Was $149.00 Save $70

New lower priceNew lower prices on M12Save up to $70 on M12 tools, kits, batteries and chargers.

19 in stock

Free shipping on orders over $199. Free pickup in Springfield and Jacksonville.

Deal details
New lower price

New lower prices on M12

Save up to $70 on M12 tools, kits, batteries and chargers.

Ends January 31, 2027. While supplies last.

Shop M12 Lower Prices
Shipping, pickup & returns
  • Free shipping over $199Under that, rates are calculated at checkout.
  • Free in-store pickupSpringfield or Jacksonville. In-stock tools are ready as soon as you order, during store hours.
  • Full Milwaukee factory warrantyWe are an authorized dealer, so your warranty is valid.
  • 30-day returnsUnused and in the original box.
  • Questions? Talk to a person217-793-2940 - Mon-Thu 7-4:30, Fri 7-4
Details & specs

Details

The Milwaukee M12 REDLITHIUM XC4.0 Battery 2-Pack (48-11-2442) gives you two 4.0Ah extended-capacity packs for the M12 12V system — long runtime, even in sub-zero temperatures, with REDLINK Intelligence to protect against overload and over-discharge. Compatible with most M12 tools, and backed by a 3-year warranty.

Why it's a smart pick

  • Extended runtime — 4.0Ah (48 watt-hours) per pack for more work between charges.
  • All-weather — fade-free power in extreme conditions with REDLINK overload protection.
  • Two packs — keep one charging while you work; recharges in about 60 minutes on a rapid charger.

Is this the right battery for you?

Ideal for M12 users who want more runtime than a compact pack for tools like drills, ratchets, and heated gear. Note: M12 batteries fit M12 tools only — they are not compatible with M18 tools.

What's in the box

  • (2) M12 REDLITHIUM XC4.0 batteries

Specifications

Model 48-11-2442
Platform M12 (12V)
Capacity 4.0Ah (XC extended), each
Warranty 3-year limited
Recharge ~60 min (rapid) / 77 min (standard)
Pack Two batteries

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