The Milwaukee M18 5.5Ah REDLITHIUM-ION High Output Battery delivers 50% more power vs M18 REDLITHIUM-ION battery packs.

It also runs up to 50% cooler when used during heavy applications, meaning you can use your tools harder and for longer periods of time.

The shock responsive separators and durable metal frame protect the battery from vibrations and drops, preventing pack failure.

The battery run time efficiency is maximized with the on-board battery fuel gauge, and individual cell monitoring delivers an optimal charge and discharge.

This battery is suited for use with all Milwaukee M18 tools.

Features and Benefits:

Durable metal frame battery construction with shock responsive separators

On-board battery fuel gauge

Compatible with all M18 tools in the range

Technical Specification:

Battery pack capacity [Ah] - 5.5

Battery type - Li-ion

Charge time M12_18 AC charger - 130 min

Charge time M12_18 C charger - 115 min

Charge time M12_18 FC charger - 60 min

Charge time M1418C6 charger - 125 min

System - M18

Voltage [V] - 18

Weight [kg] - 1.1