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M18™ 18 Volt Lithium-Ion  REDLITHIUM™ XC5.0 Amp Extended Capacity Battery Two Pack
M18™ 18 Volt Lithium-Ion  REDLITHIUM™ XC5.0 Amp Extended Capacity Battery Two Pack
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M18™ 18 Volt Lithium-Ion REDLITHIUM™ XC5.0 Amp Extended Capacity Battery Two Pack

4.5 star
SKU # 1003505    Part # 48-11-1852
Free Pick Up In Store
6 in Stock
London East (as of 10:30pm ET)

Quantity   Order Online, Estimated Pick Up in Store 3-5 days.
7-10 days days for items shipping from warehouse or another store
  • Specifications +
  • Features

 Product Summary

 The M18™ REDLITHIUM™ XC 5.0 Extended Capacity Battery Pack features superior pack construction, electronics, and performance to deliver more work per charge and more work over the life of the pack when compared to competitors. Delivers up to 2.5X more run-time, 20% more power and 2X more life than standard lithium-ion batteries.

Ultimate Performance


  • REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Best-in-class construction: Offers long-lasting performance and durability
  • Fuel gauge onboard: Displays remaining runtime for less downtime on the job
  • All-weather performance: Delivers fade free power in extreme jobsite conditions
  • Versatility: Powers more than 60 Milwaukee® M18™ cordless power tools


Features & Benefits





The M18™ REDLITHIUM™ XC 5.0 Battery features an advanced design, protecting the pack against harsh jobsite environments. This protection routes water away from the electronics and out of the battery pack, extends run-time and life by minimizing heat, and prevents pack failures from vibration or drops. This unique to Milwaukee® design also allows the battery to operate in extreme cold weather conditions (below OoF/-18oC). 

Managed by Milwaukee’s exclusive REDLINK™ Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. It also provides full system compatibility with 60+ M18™ cordless solutions.Upgrade to the M18™ REDLITHIUM™ XC 5.0 Battery Pack to instantly increase the run-time and durability of your M18™ cordless tools.

Product Specifications


Voltage 18V
Battery System M18



Manufacturer's Warranty: 3 Year Limited Warranty

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TSC Sudbury

Jul 12, 2020

5 star

Great product

Great product, my husband loves them as he is always building something. They were a little pricey but Milwaukee has always been that way.
TSC Kitchener

Feb 10, 2019

4 star

5.0 ah red lithium battery

Highly overpriced even though it is an excellent battery.
TSC - London East

2209 Dundas Street E.
London, ON  N5V 1R4

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This is my store
TSC - Lambeth

1780 Wharncliffe Rd. S.
Lambeth, ON  N6L 1K1

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TSC - Hyde Park

1435 Hyde Park Rd
Hyde Park, ON  N6H 0B5

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TSC - St. Thomas

115 Edward Street
St. Thomas, ON  N5P 4L9

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