M12, REDLITHIUM, XC 4.0Ah Extended Capacity Battery Pack
Features
- REDLINK, Intelligence: provides optimized performance and overload protection using total system communication between tool, battery and charger
- Battery fuel gauge displays charge status on tool
- All-weather performance: delivers fade-free power in extreme jobsite conditions
- Best-in-class construction: offers long-lasting performance and durability
- Delivers up to 2X more runtime, 20% more power and 2X more life than standard lithium-ion batteries
- For use with Milwaukee M12 cordless tools
- Performs in climates below 0-Degree F/-18-Degree C
- Versatility: powers 70+ Milwaukee M12, cordless solutions
Manufacturer Resources
Product Specs
- Product Type:
- Battery Pack
- Department:
- Electrical
- Product Subgroup:
- Tool Replacement Parts
- Product Group:
- Power Tools & Accessories
Milwaukee 48-11-2440 – Frequently Asked Questions
1) What capacities does the Milwaukee M12 REDLITHIUM XC battery come in, and what are the part numbers?
Two capacities: 4.0Ah as Milwaukee 48-11-2440, and 6.0Ah as 48-11-2460. Both are XC extended capacity M12 packs, so the choice is runtime per charge, not tool compatibility.
2) Will a Milwaukee M12 XC battery hold up in cold weather or an unheated warehouse?
Yes. The M12 REDLITHIUM XC pack is built for all-weather use and performs in climates below 0 degrees F (-18 degrees C), with fade-free power in extreme jobsite conditions. Good fit for crews working unheated buildings, rooftops, or winter service calls.
3) Is the XC pack worth it over a standard M12 lithium-ion battery?
Compared with standard lithium-ion packs, the REDLITHIUM XC delivers up to 2X more runtime, 20% more power, and 2X more life. For an MRO or facilities crew running tools all shift, that means fewer swaps and fewer replacement packs over the life of the fleet.
4) Should I standardize a maintenance fleet on the 4.0Ah or the 6.0Ah M12 pack?
Both are M12 XC packs and fit the same tools, so you can mix them across a fleet. The 4.0Ah (48-11-2440) is the lighter option for overhead and in-panel work where a tech is holding the tool up; the 6.0Ah (48-11-2460) carries more runtime for longer stretches between charges. Many shops buy both and pair them by task.
5) Can I tell how much charge is left in the Milwaukee M12 REDLITHIUM battery?
Yes. The pack has a fuel gauge that displays charge status on the tool, so a tech can check state of charge before heading into a crawlspace or up a lift rather than guessing.
6) Does the M12 battery protect itself from overload if a tool binds up?
REDLINK Intelligence handles that. It runs full communication between tool, battery, and charger to optimize performance and give overload protection, which is what keeps a stalled drill or impact from cooking the pack.
How fast can I get the Milwaukee 48-11-2440 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Milwaukee 48-11-2440 come with a warranty?
Absolutely. The Milwaukee 48-11-2440 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Milwaukee 48-11-2440?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the Milwaukee 48-11-2440 from ZenSupply?
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