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
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 28336345486

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 442 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amy
Belleville, US
★★★★★ 5
Happy with them
I'm putting up shelves around my bed for my books, and so far, the first shelf is holding nicely with these brackets. They seem pretty sturdy and were easy to install with the screws and anchors that came with it. I measured out where i wanted the brackets on the board and then screwed them to it. I then held it against the wall and used a level to make sure it was level, then put a screw in the middle bracket to hold it level while i marked the rest of the screw holes. I did this all by myself, but it would've been a lot easier to do with two people. I plan to buy more and put up more shelves
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2024
W
Verified Purchase
William
Draper, US
★★★★★ 5
Nice & Sturdy
Got these for shelves in my garage. Nice and sturdy, a bit heavy but was exactly what I was looking for. Shipped fast
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 25, 2025
F
Verified Purchase
Fix It Witham
Omaha, US
★★★★★ 5
Fantastic Product
I bought these hangers to mount my speakers. They are heavy duty, has a curl at the end to keep the speakers from falling off, and I was able to mount them and have clearance underneath. Awesome!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 7, 2024
T
Verified Purchase
Taylor McDevitt
Boise, US
★★★★★ 4
Does it's purpose with style
We used these in our pantry and dining room for shelves and they turned out well. The only reason they are hard to install is because of the design (which is very nice) so it is worth it. It just takes time when you you are hanging the shelves, to do it correctly. While they can hold a lot, we realized that a bunch of cans or jars cannot go on these shelves. Luckily we had another option for heavy items (Example: We had about 40ish pounds of cans/jars on a 1x12 board that is 33 inches long with 2 of these brackets...and it was too much). If you do not need to hold a lot of weight, these shelves are a for sure, for the price and quality. If you NEED they for something heavy, then you probably will have to go with something more practical from a hardware store. We LOVE them for our pantry!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2020
F
Verified Purchase
FredsMyth
Fort Morgan, US
★★★★★ 5
Worked as intended
Hubby used these to mount a shelf above a long span of windows. They worked great and allowed a clean visual appearance.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025

recommand products