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.

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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

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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

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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.

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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.

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

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

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

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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.

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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.”

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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