Overview
High-Capacity 12V 6.0Ah Battery Replacement for Milwaukee M12 2-Pack Extended Runtime Lithium-Ion Batteries for M12 Tools & Chargers
Upgrade your power tools with this 48-11-2450 12V 6.0Ah High Output Battery 2-Pack, designed as a cost-effective and high-performance replacement for Milwaukee M12 batteries. Whether you’re replacing old 1.5Ah, 2.0Ah, or 3.0Ah batteries or simply need more runtime, this extended-capacity battery improves your working efficiency and minimizes downtime. These batteries are compatible with Milwaukee M12 tools, chargers, heated jacket adapters, and even phone-charging battery adapters. Built with premium lithium-ion cells and certified to FCC, RoHS, and CE standards, they deliver long-lasting power with reliable safety.
Features
Upgrade to High Output: 6000mAh high-capacity battery offers longer run-time compared to 1.5Ah–5.0Ah versions, reducing the need for frequent recharges
Wide Compatibility: Works with Milwaukee M12 tools including models 2457-20, 3453-20, 2456-20, 2531-20, and more
Fits Original Chargers: Compatible with M12 & M18 chargers including 48-59-2401, 48-59-1201, 48-59-1812, 48-59-1807, and others
Supports Jacket Adapters: Use with M12 heated jacket adapter (48-59-1201) to charge devices like smartphones when on the go
Organized Storage: Fits M12 battery holders for easy wall-mount storage and workspace organization
Ideal for
- Replaces Milwaukee models: 48-11-2460, 48-11-2450, 48-11-2440, 48-11-2430, and more
- 6.0Ah capacity – extended runtime and fast charging
- Compatible with M12 cordless tools, adapters, and chargers
- FCC, RoHS, and CE certified for safety and reliability
- Ideal for construction, automotive, electrical, and HVAC trades
- Includes: 2× 12V 6.0Ah batteries + 12-month warranty + friendly customer service









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