SKU: 28336345486

Milwaukee M18 REDLITHIUM HIGH OUTPUT CP3.0 18-Volt Battery Pack — 3.0Ah, 4-Pack

Sale price$86.39 Regular price$95.99
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Description

Milwaukee M18 REDLITHIUM HIGH OUTPUT CP3.0 18-Volt Battery Pack — 3.0Ah, 4-PackM18 HIGH OUTPUT CP3. 0 18V Battery Pack, 4 Pack Milwaukees M18 REDLITHIUM HIGH OUTPUT CP3. 0 batteries deliver 50% more power while running up to 50% cooler than standard CP packs. Offering XC level power in a lighter, compact form, these 3. 0Ah packs provide fade free performance across demanding applications and are fully compatible with the entire M18 system. Key Features: High Output Power: 50% more power and runs 50% cooler than previous CP packs

M18 HIGH OUTPUT CP3.0 18V Battery Pack, 4-Pack

Milwaukee’s M18 REDLITHIUM HIGH OUTPUT CP3.0 batteries deliver 50% more power while running up to 50% cooler than standard CP packs. Offering XC-level power in a lighter, compact form, these 3.0Ah packs provide fade-free performance across demanding applications and are fully compatible with the entire M18 system.


Key Features:

  • High Output Power: 50% more power and runs 50% cooler than previous CP packs for tougher applications
  • Compact Performance: XC-like power and runtime in a lighter, smaller 3.0Ah pack
  • REDLINK Intelligence: Advanced circuitry optimizes performance and guards against overloads
  • Cold-Weather Ready: Delivers power in extreme cold; water-protection barrier routes moisture away
  • System Compatibility: Works with all Milwaukee M18 cordless tools; onboard fuel gauge shows charge

Specifications Table:

Specification Details
Battery System M18
Voltage 18V
Battery Amp Hours 3.0 Ah
Battery Power Type Lithium-Ion
Rechargeable Yes
Charge Time (Standard Charger) 65 minutes
Charge Time (Rapid/Super Charger) ~35 minutes
Number of Batteries Included 4
Power Tool Accessory Type Battery
Color Red/Black
Product Length 5.31 in
Product Width 3.3 in
Product Height 2.31 in
Individual Battery Weight 1.31 lb
Warranty 2-Year Limited Warranty
Features REDLINK Intelligence; Onboard fuel gauge; Extreme cold weather performance; Water protection barrier; Rubber overmold
Compatibility Fits all Milwaukee M18 tools

Frequently Asked Questions (FAQ):

Q: What tools are these batteries compatible with?
A: They power all Milwaukee M18 cordless tools and are fully cross-compatible across the M18 system.


Q: How long do they take to charge?
A: Approx. 65 minutes on a standard charger and about 35 minutes on Milwaukee Rapid/Super Chargers.


Q: What’s included in this 4-pack?
A: Four M18 REDLITHIUM HIGH OUTPUT CP3.0 (3.0Ah) battery packs.


Q: Do these have a fuel gauge?
A: Yes, each pack includes an onboard fuel gauge to display remaining runtime.


Q: What’s the warranty?
A: 2-Year limited battery warranty from Milwaukee.


Power, Streamlined: Compact Energy That Elevates Every Project

This sleek, compact battery pack brings a refined rigor to the workshop—small in stature yet bold in performance. The sculpted housing and red accents feel deliberate and engineered, a modern utility statement that pairs with any M18 tool. Stash a set on a pegboard or tray for a clean, efficient vignette of readiness. It’s the quiet luxury of reliable power—indispensable for a polished, high-performing space.


AI Review Summary:

Across retailer reviews, buyers praise the compact size-to-power ratio, noting strong performance on high-draw tools with less weight than XC packs. Common positives include fast recharge on Rapid/Super Chargers, reliable cold-weather operation, and accurate fuel gauge. Some users mention that 3.0Ah capacity is best for portability and short-to-medium tasks, while extended runtime jobs may still favor higher Ah XC or HD packs. Durability and pack construction receive frequent compliments. Representative quotes: “XC power in a smaller pack,” “Charges quick and stays cool,” and “Great for impact and drills; swap to a 5.0 or 6.0 for all-day cutting.”


Add this 4-pack of M18 HIGH OUTPUT CP3.0 batteries to your kit for compact, cooler-running power that keeps every project moving.

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 28336345486

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Sara
San Leandro, US
★★★★★ 5
Worked for pantry
Size: 3Pack of 5 Tier (Not included planks), Size: 3Pack of 5 Tier (Not included planks)
These turned out perfect t for a pantry. Just fyi get better dry wall anchors and you’re golden! Definitely takes two people to put up tho!
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Reviewed in the United States on February 14, 2026
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Alan Robertson
Battle Creek, US
★★★★★ 5
Quick and easy - nice pipe kit.
Size: 4-Tier (Not included planks)
Pair these with some shelving boards from your local big box store, and you're in business. These look nice, and are easy to assemble. I had them up and on the wall in about 90 minutes.
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Reviewed in the United States on January 7, 2026
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Dora
Omaha, US
★★★★★ 5
Sturdy, Be mindful if a few things in advance
Size: 5-Tier (Not included planks), Size: 5-Tier (Not included planks)
Good quality. The black pipe compliments our decorating style so we are over all pleased. Be mindful of the following: - Needs a little bit of expertise in making sure all the flanges line up and are level/plumb. - Even if/when you pre assemble tubing according to printed instructions, the shelving won't line up and some connection parts will have to be loosened to line up. - I consider us (me & the hubs) little above average when it comes to DIY but this took some figuring out and cooperation during installation because we decided to align the holes on the flanges up with our studs to enforce the holding strength (for weight of books and family photo albums/picture boxes). This choice was prompted by the poor quality of plastic drywall anchors included with the product. Now that I have installed one, I will customize next time with more height (to accommodate taller children's books that don't fit the current set up) and a bit deeper (to accommodate a 12 inch shelf/wood insert). Aesthetically, it will not accommodate a book taller than about 9 inches. Our photo albums range up to 15 inches and because the shelving depth from back wall to front of wood shelf is about 12 inches, it hangs over the front too much to look balanced. With the current set up, I'm limited with what can be placed on the shelves - size wise. While this does not have anything to do with the quality of the product, you may not know to consider these aspects in advance so thats why I include it in my review.
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Reviewed in the United States on July 13, 2021
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Nest and Tress
Draper, US
★★★★★ 5
A Solid, Stylish Solution!
Size: 4-Tier (Not included planks)
I use this industrial pipe shelf setup in my salon to display and organize products, and it’s been a great fit. The hardware is sturdy and gives a clean, rustic vibe that works well with my space. It was easy to install, and I added my own boards to customize the look. The open design makes it easy for clients to see what’s available, and it’s held up well with daily use. A solid, stylish solution for keeping things neat and accessible.
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Reviewed in the United States on November 14, 2025
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John crow
Bozeman, US
★★★★★ 4
Good quality
Size: 2Pack of 5 Tier (Not included planks)
Love this very easy to assemble the pipes are sturdy
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Reviewed in the United States on July 17, 2025

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