TheM18™ 5.0AH REDLITHIUM-ION™ BATTERY features superior pack construction, electronics, and performance to deliver more work per charge and more work over the life of the pack than any battery on the market. M18™ 5.0AH REDLITHIUM-ION™ BATTERY features an advanced design, protecting the pack against harsh jobsite environments.  This protection routes water away from the electronics and out of the battery pack, extends run-time and life by minimizing heat, and prevents pack failures from vibration or drops.  This unique to Milwaukee® design also allows the battery to operate in extreme cold weather conditions (below OoF/-18oC). Managed by Milwaukee’s exclusive REDLINK™ Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage.  It also provides full system compatibility with 60+ M18™ cordless solutions.   Upgrade to the M18™ 5.0AH REDLITHIUM-ION™ BATTERY to instantly increase the run-time and durability of your M18™ cordless tools.
- Versatility: Powers more than 100 Milwaukee® M18™ cordless power tools
- REDLINK™ intelligence. Provides optimised performance and over load protection.
- Best in class construction. Offers long lasting performance and durability.
- Fuel gauge on board. Displays remaining run time for less down time on the job.
- All weather performance. Delivers fade free power in extreme jobsite conditions.
- 2.5X more run time.*
- 20% more power than a standard 18V lithium battery.*
- 2X more life than a standard 18V lithium battery.*