Search  for anything...

Milwaukee 48-11-1828 M18 XC RED LITHIUM 18-Volt Lithium-ion Cordless Tool Battery ( 2 pack )

  • Based on 1,226 reviews
Condition: New
Checking for the best price...
$114.44 Why this price?
Save $41.55 was $155.99

Buy Now, Pay Later


As low as $19.07 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 7 left in stock, order soon!
Fulfilled by Amazon

Arrives Thursday, Mar 26
Order within 23 hours and 41 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: Small


Features

  • REDLINK Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • 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 40 Milwaukee M18 cordless power tools
  • Designed to optimize individual cell usage
  • Milwaukee 18 volt battery pack provides the power you need to work with more than 40 heavy duty Milwaukee power tools

Description

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 40 Milwaukee M18 cordless power tools. Item is shipped in bulk packaging.

Specs & Other Info

SpecificationDetails
BrandMilwaukee
Number of Batteries2 Lithium Ion batteries (included)
Battery Cell CompositionLithium Ion
Recommended UsesPower Tool
Item Quantity2 Units
Item Weight1.5 lbs
Product Size8 x 4 x 8 inches
Voltage18 Volts
Included in Package1 Item
Batteries IncludedYes
Required to OperateYes
Availability DateDecember 10, 2013

Frequently asked questions

The Milwaukee M18 XC Red Lithium 18-Volt Lithium-ion Cordless Tool Battery is compatible with the full lineup of Milwaukee M18 cordless tools, which includes over 200+ tools such as drills, drivers, saws, and more. It uses an 18-volt system designed to maximise performance across a wide range of applications.

A full charge on the Milwaukee M18 XC Red Lithium 18-Volt Lithium-ion Cordless Tool Battery typically takes about an hour with a compatible Milwaukee rapid charger. Charging time may vary slightly based on the level of discharge and the charger model being used.

The Milwaukee M18 XC Red Lithium batteries provide longer run-time, more power, and more recharges than standard lithium-ion batteries. They feature Milwaukee's exclusive REDLINK Intelligence for advanced overload protection, which prevents damage to tools and batteries caused by overloading or overheating.

Yes, the Milwaukee M18 XC Red Lithium batteries are designed to function effectively in extreme weather conditions, working well in temperatures as low as 0°F (-18°C) and as high as 120°F (49°C). Their robust construction ensures reliable performance even in challenging environments.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The product reviews overwhelmingly praise the batteries for their quick recharge time, compatibility, longevity, and their ability to hold a charge for an extended period. Users appreciate the value these batteries provide, especially when compared to more expensive options available at big box retailers. The Milwaukee brand is highlighted positively, with users preferring it over third-party options due to concerns about circuitry and overall quality.

Pros

  • 🔋 Quick recharge capability
  • 🔄 Compatibility with tools
  • 💡 Long battery life and easy to swap for continuous work
  • 💰 Great value for the price
  • 🔌 Holds a charge for many weeks

Cons

  • 💸 Some users feel the price could still be lower

Should I Buy It?

If you're in need of reliable and durable batteries that offer great value and performance, this product comes highly recommended. The emphasis on quality and user satisfaction makes it a worthy investment for those requiring extended battery life and quick recharge times for their tools.


  • Exact replacement
Size: Pack of 1
The battery came on time and is just what I needed.
Reviewed in the United States on March 3, 2026 by SoJoSteve

  • The real deal.
Size: Small
Great price for the Milwaukee batteries that my husband needed! I did price comparisons. Be careful too, bc there are other companies that make their batteries look like Milwaukee. Not the same quality!
Reviewed in the United States on January 1, 2026 by Granny

  • 6 batteries, 5 stars to start with..
Size: Pack of 1
Had I read these reviews before buying a small collection of Milwaukee M12 tools, I might have been steered elsewhere. Some of these customer experiences are bordering on the horrific. Thankfully, their warranty support seems solid and I've not only got 4 authorized service locations within 15 miles, but an official Milwaukee Tool service center less than 25 miles. So I offer this review NOT to contradict those written by other owners that experienced battery problems, but simply to add some data to the mix, and track how well my 6 batteries perform from the outset. For all intents, all six batteries entered service the week of 4/18/2011. All have charged fine out of the box, no blinking light errors on the charger, all showing fully charged on the built-in tool "fuel gauge," and all appearing to give a normal run time. I plan to update this review every few months to track the reliability of these batteries. Five of the batteries are "white labels" (actually black, red & white) on the bottom, including an individually packaged one that I bought from Amazon; the sixth has a "black label" (which came included with the 90° right angle drill/driver kit). I've got an email in to Milwaukee requesting an explanation of the significance in label color, and will update with their answer here if/when I receive it. All five batteries are labeled with something to the effect of "Cells from Korea; final assembly in China." This causes me wonder if Milwaukee had some problems originally with generic battery cells, and has since changed to a reputable brand? If I receive any clarification from the manufacturer, I'll provide it. My main tools are a Ryobi 18v group with a mix of NiCad and Li-Ion batteries. These Milwaukee 12v batteries are significantly smaller and lighter weight than the Ryobi 18v Li-Ion equivalents, but run times of the drivers and saw are similarly (and expectedly) reduced. I certainly prefer carrying a bag of these lighter batteries and smaller tools around for smaller / more routine jobs around our remodel project, but continue to depend on my 18v gear for more intensive tasks and for quick cordless recip saw tasks. Once the remodel is complete, when my 18v gear is remanded to the garage, the small 12v Milwaukee batteries, driver and drill will probably have a permanent home in the kitchen tool drawer. Here's an email reply I received from Milwaukee customer service on 4/26/11 re: the batteries. It doesn't offer much info: "We are constantly improving our battery technology to offer the best performance and durability. We now offer the "red" Lithium Batteries, which offer more run time, more power, and may be used in temperatures down to zero. Most issues with the M12 battery was due to a good connection between the battery and charger. We did improve the electronics in the original battery to add more power, but it was an improvement, not a correction for the previous battery." (Update 5/24 - 1 month) All good; no battery problems to report! Two batteries lived in the sweltering hot attic for two weeks, one in the right angle drill and one in the driver, doing light duty work for electrical outlet and light installation. They maintained their charge (no topping off) despite the drawn-out usage period and hot hot temps. Two more batteries went on a field trip for some light duty Ikea shelving assembly and installation in the mini drill. A fifth battery spent the day yesterday in the recip saw cutting through 2x blocking and 10 gauge nails. Good run times considering the amount of work this little saw accomplishes. (Update 7/20 - 3 months) Still no troubles. In addition to tool duties, the batteries have been cycling through my Milwaukee 2590-20 M12 Jobsite Radio and I consistently receive full 8-hour runtimes (generally 8am to about 5 pm), indicating me to all six cells remain at relatively equal capacities (albeit in a low-discharge application). Still continuing to receive great performance in my driver, drill, and mini-recip saw. Next up, I have Milwaukee's M12 PEX expander tool lying in wait. (Update 6/2013 - 2+ years) All batteries remain in service. Even though at this time the tools are not seeing regular heavy daily use, the batteries are daily being cycled through the jobsite radio on a daily basis. One of the older black/red labeled units is showing shorter run times than the others, which last 8+ hours (depending on whether I'm playing talk or music, maybe also volume dependent?). They're doing fine in the tools where the charges don't get stale, so I can leave a battery in the drill and it can just "be there" for days or even weeks without me being surprised by a dead tool. Looking at replacing my cordless Dremel with a Milwaukee M12 rotary tool just because I've got all these batteries available to plug in as needed; no battery management necessary. ... show more
Reviewed in the United States on April 25, 2011 by Nathaniel Allen

  • Milwaukee batteries
Size: Small
Batteries good quality and delivered on time.
Reviewed in the United States on January 21, 2026 by john sumrall

  • Fast and reliable !!!
Size: Pack of 1
So glad it works great !!!
Reviewed in the United States on February 13, 2026 by Amazon Customer

  • It's a battery
Size: Pack of 1
It's a battery, it does its job like a battery should.
Reviewed in the United States on February 7, 2026 by Anthony Schultz

  • Replacement
Size: Pack of 1
Replacement Had a broken battery Better to have two batteries
Reviewed in the United States on January 15, 2026 by 900 Buzzard

  • Milwaukee M12 Battery
Size: Pack of 1
Excellent, as described!
Reviewed in the United States on January 25, 2026 by bryon wilson

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...