Milwaukee M18 RedLithium High Output Battery 12.0Ah

Upgrade your power tool performance with the Milwaukee M18 RedLithium High Output Battery 12.0Ah. Engineered for professionals and serious DIYers, this battery pack delivers 50% more power than a standard M18 battery—ensuring you tackle demanding applications with ease. Its advanced RedLithium cell technology and reinforced housing stand up to tough jobsite conditions, while intelligent electronics safeguard against overloads and overheating.

Whether you’re framing walls, driving fasteners, or cutting materials, the extended 12.0 Ah capacity provides long runtimes so you spend more time working and less time recharging. Plus, the High Output design maintains consistent power under heavy loads, making it ideal for high-torque tools and continuous-duty tasks.

Key Features

• High-Output REDLITHIUM Technology delivers up to 50% more power
• 12.0 Ah capacity for extended runtime on a single charge
• Fast-charge capability: reach 80% in just 35 minutes with a compatible M18 Rapid Charger
• Active COOL-CYCLE™ system reduces heat buildup for cooler operation
• REDLINK™ Intelligence protects against overloading, overheating, and over-discharging
• Durable housing resists exposure to oils, greases, and jobsite debris
• Fully compatible with all Milwaukee M18™ tools and chargers