The Milwaukee M18 HB5.5 18v Cordless High Output Li-ion Battery is a powerful and reliable power source designed for use with the M18 range of power tools. The M18 HB5.5 battery features Redlithium technology, which optimises performance and protects against overload, overheating, and deep discharge. This advanced technology also enables communication between the battery and tool, ensuring maximum efficiency and prolonging the lifespan of both components. The M18 HB5.5 battery is compatible with all M18 power tools, offering versatility and convenience. This means you can power a wide range of tools with a single battery, making it an essential investment for professionals and DIY enthusiasts alike. Features & Benefits • Compatible with all M18 tools in the range • Drives complete corded replacement on the job site with more run time than ever before • Durable metal frame battery construction with shock responsive separators • Individual cell monitoring ensures optimal charge and discharge for maximum life • On-board battery fuel gauge helps the user to maximise battery run time efficiency • Patented Redlink intelligence protects the pack from tough jobsite conditions • Provides up to 50% more power vs M18 Redlithium battery packs • Runs up to 50% cooler than other M18 Redlithium battery packs through heavy applications Specifications • Battery Capacity: 5.5ah • Battery Type: Milwaukee M18 Lithium-ion • Battery Voltage: 18v • Pack Quantity: 1 • System: M18 • Weight: 1.1kg

Retailer feed snapshot imported on 21 October 2026. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.