SKU: 28336345486

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

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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
  • 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]
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SKU: 28336345486

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Reviewed in the United States on May 5, 2026
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Lake Worth, US
★★★★★ 5
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Reviewed in the United States on April 30, 2026
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Marla
Chelsea, US
★★★★★ 5
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Size: 9, Color: Beige, Size: 9, Color: Beige
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Reviewed in the United States on April 26, 2026
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Carnegie, US
★★★★★ 4
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