Milwaukee M18B5 M18 5.0Ah Red Lithium-Ion Battery

Milwaukee M18B5 18V 5.0Ah REDLITHIUM™ Battery

The Milwaukee M18B5 is a high-capacity 18V 5.0Ah REDLITHIUM™ battery, engineered to deliver longer runtime, greater power, and extended durability for all Milwaukee M18 cordless tools. Offering up to 2.5x more runtime and 20% more power compared to standard lithium-ion batteries, it ensures maximum productivity on the jobsite.

Built with REDLINK™ Intelligence, the battery communicates with your tools and chargers to protect against overload, overheating, and deep discharge. Its durable, shock-resistant housing provides extra protection against tough jobsite conditions, while individual cell monitoring optimises charge and discharge for longer battery life.

Key Features

• 5.0Ah Capacity – Provides extended runtime for demanding applications.

• REDLITHIUM™ Technology – Consistent, fade-free power throughout the charge.

• REDLINK™ Intelligence – Protects battery and tool from overload and overheating.

• Durable Construction – Shock-resistant design for jobsite durability.

• All-Weather Performance – Reliable operation in extreme hot and cold conditions.

• System Compatibility – Powers over 200 Milwaukee M18 cordless tools.

Specifications

• Battery Type: REDLITHIUM™ Li-Ion

• Voltage: 18V

• Capacity: 5.0Ah

• Weight: Approx. 0.7 kg

• Compatibility: Milwaukee M18 cordless system

The Milwaukee M18B5 5.0Ah Battery is the perfect choice for professionals who need long-lasting runtime, reliable durability, and consistent power across their M18 tool range.