M12 12V High Output 2.5Ah Battery

Compact and durable, the Milwaukee M12 REDLITHIUM High Output CP2.5 battery delivers 25% more power while running 25% cooler than standard M12 CP packs. It provides fade-free performance in extreme conditions and is compatible with 125+ M12 cordless tools.

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Key Features:

• High-Output Performance: Delivers 25% more power and runs 25% cooler than standard M12 CP packs
• Compact, Lightweight Design: XC-level power in a smaller size to reduce fatigue and fit tight spaces
• Rugged Housing: Increased protection against common oils, greases, and solvents for jobsite durability
• All-Weather Reliability: Fade-free power in harsh conditions, performing below 0°F/-18°C
• System Compatibility: Powers 125+ Milwaukee M12 cordless solutions; charger sold separately

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Specifications Table:

Specification	Details
Battery Amp Hours	2.5 Ah
Battery Power Type	Lithium-Ion
Battery Voltage (V)	12V
Charge Time (min.)	40 (approx. 39–54 depending on charger)
Charger Included	No (charges on Milwaukee M12 chargers)
Color Family	Red
Number of Batteries Included	1
Power Tool Accessory Type	Battery
Power Tool Features	High Output; REDLINK intelligence
Rechargeable	Yes
Used with Equipment Type	M12 tools including drills, impact wrenches, ratchets, cutters, screwdrivers, specialty tools
Product Height (in.)	3.3 in
Product Length (in.)	2.0 in
Product Width (in.)	1.9 in
Individual Battery Weight	0.45 lb
Warranty	2-year limited

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Frequently Asked Questions (FAQ):

Q: Is this battery compatible with all M12 tools?
A: Yes. It powers all Milwaukee M12 cordless tools.

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Q: Do I need a special charger?
A: No. It charges on any Milwaukee M12 charger; charger not included.

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Q: How long does a charge take?
A: Approximately 39–54 minutes depending on charger type.

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Q: Can it handle cold weather?
A: Yes. It delivers fade‑free power in extreme jobsite conditions, including below 0°F.

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Q: What is the warranty?
A: 2-year limited warranty.

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Power, Poise, and Performance in the Palm of Your Hand

This streamlined battery is the heartbeat of a focused, efficient workspace—quietly elevating every tool with a confident surge of power. I love the compact silhouette and resilient housing; it feels tailored, like a precision accessory for your kit. Pair it with a sleek charger station and keep two on rotation for an uninterrupted rhythm to your projects. Consider it an essential—small in scale, luxe in reliability.

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AI Review Summary:

Across retailer reviews, customers praise the CP2.5 for noticeably boosting tool performance while remaining compact and light. Many highlight fast recharge times and strong runtime relative to size; several note it keeps tools cooler under load. Common positives include genuine Milwaukee quality and good value; negatives are few, with occasional comments wishing for longer runtime or inclusion of a charger. Representative quotes: “Gives my M12 ratchet a real bump in power,” and “Small, light, and charges quick—perfect for service work.”

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Upgrade to M12 High Output power—add the CP2.5 battery to your cart and keep every project moving without pause.

Warranty