Milwaukee M18™ REDLIThIUM-ION™ 5.0 Ah Battery Pack

UPGRADE. OUTWORK. OUTLAST. The new M18™ REDLIThIUM-ION™ 5.0 Ah Battery pack is a ground up re-design, providing the highest performance and best protection against job-site conditions. This is achieved through advancements in cell development, pack construction, and electronics. The M18™ REDLITHIUM-ION™ Battery Pack provides the most work per charge and work over the life of the pack than any other battery in the industry.