Description:

Milwaukee M12 REDLITHIUM HIGH OUTPUT XC5.0 Battery 2-Pack (48-11-2450) | Tool Nut

Key Features

Two Packs, No Downtime Run one XC5.0 pack on the tool while the second charges. Two 5.0Ah packs give you 10.0Ah of total M12 capacity to rotate through the day instead of waiting on a single battery. More Power, Less Heat Each HIGH OUTPUT XC5.0 pack delivers 25% more power, 25% more runtime, and runs 25% cooler than other Milwaukee M12 REDLITHIUM XC packs, so M12 FUEL tools stay in their power band under load. Built for Real Jobsites REDLINK Intelligence overload protection, a housing that resists oils, greases, and solvents, and fade-free power below 0F / -18C. Both packs are built for heavy-duty daily use.

Overview

This 2-pack includes two Milwaukee M12 REDLITHIUM HIGH OUTPUT XC5.0 Battery Packs, so you can keep one pack working while the other charges. Model Number: 48-11-2450 (M12 REDLITHIUM HIGH OUTPUT XC 5.0Ah battery pack), qty 2.

Milwaukee rates the 48-11-2450 to deliver 25% more power, 25% more runtime, and to run 25% cooler than other M12 REDLITHIUM XC battery packs. That increase in output elevates the performance of the entire M12 system and drives the latest M12 FUEL tools. Drills, impact drivers, ratchets, and other M12 tools hold their power longer under load instead of fading as the battery heats up.

At 5.0 amp hours and about 0.95 lb per pack, the XC5.0 is a practical balance of capacity and size. Published dimensions are about 3.47 in. long, 2.62 in. wide, and 4.35 in. high, compact enough to stay manageable on smaller M12 tools while adding meaningful endurance over smaller packs.

Each pack is built for jobsite abuse. The housing resists common oils, greases, and solvents found in transportation maintenance and manufacturing environments. REDLINK Intelligence manages communication between tool, battery, and charger for optimized performance and overload protection. Milwaukee states the packs deliver fade-free power in extreme conditions and perform in climates below 0F / -18C.

Charging is quick enough to make a two-pack rotation work. Milwaukee lists about 75 minutes on a Super Charger or Rapid Charger and 105 minutes on a Standard Charger per pack. Both batteries are fully compatible with 125+ M12 cordless solutions.

Who should buy it? M12 users who already own a charger and want to upgrade their whole battery rotation at once: electricians, HVAC techs, plumbers, service contractors, maintenance crews, and anyone running M12 FUEL tools hard enough that one battery is not enough for the day.

Keep One Working, One Charging

A single battery means a break every time it runs down. Two HIGH OUTPUT XC5.0 packs let you swap and keep going while the spent pack recharges.

• (2) 5.0Ah packs for 10.0Ah of total M12 capacity
• About 75 minutes per pack on a Rapid or Super Charger
• 25% more runtime per pack than other M12 REDLITHIUM XC packs

What's in the Box

• (2) Milwaukee 48-11-2450 M12 REDLITHIUM HIGH OUTPUT XC5.0 Battery Pack

Charger and tool are not included.

Key Specifications

Compatibility

Battery Platform Works with the Milwaukee M12 cordless system. Tool Lineup Compatible with 125+ Milwaukee M12 solutions, including compact drills, impact drivers, ratchets, inspection tools, lights, and M12 FUEL tools. Charger Support Milwaukee publishes charge times for Super Charger, Rapid Charger, and Standard Charger use with this pack. Charger sold separately.

Built For

Electrical HVAC Plumbing Remodeling General Contracting Transportation Maintenance Manufacturing Service Work

Pro Tip

Put the spent pack straight on a Rapid or Super Charger when you swap. At about 75 minutes per charge, the second pack is typically topped off before the first one on the tool runs down, which keeps your M12 FUEL tools running all shift without a third battery.

Warranty & Support

3 Year Limited Warranty on each battery pack.

Tool Nut's Take

Tool Nut's Take

Upgrade Your Whole M12 Rotation in One Buy

If you already run M12 and your tools are doing real work, two HIGH OUTPUT XC5.0 packs are the simplest way to get more power and stop waiting on the charger.

• Who it's for: M12 users with a charger already on hand, especially trades and service techs running M12 FUEL tools all day.
• Why it stands out: Two of Milwaukee's HIGH OUTPUT XC5.0 packs deliver more power, more runtime, and cooler operation than standard M12 XC packs, with a built-in swap-and-charge rotation.
• Worth knowing: Batteries only. No charger or tool is included, so you need an M12 charger to use these. Charge times assume a Milwaukee Super, Rapid, or Standard Charger.

Common Questions

• How many batteries are included? Two. The kit includes (2) Milwaukee 48-11-2450 M12 REDLITHIUM HIGH OUTPUT XC5.0 Battery Packs.
• Is a charger included? No. This is a battery-only 2-pack. You will need a Milwaukee M12 charger.
• What tools do these batteries work with? They are designed for the Milwaukee M12 system and are compatible with 125+ Milwaukee M12 cordless solutions.
• How long does each pack take to charge? Milwaukee lists about 75 minutes on a Super Charger or Rapid Charger and 105 minutes on a Standard Charger.
• Are they built for cold weather and dirty work environments? Yes. Milwaukee states they perform in climates below 0F / -18C and use a resistant housing for added protection against common oils, greases, and solvents.