Milwaukee M18™ 4.0Ah REDLITHIUM™-ION Battery - M18B4

Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries.

The M18 REDLITHIUM-ION XC 4.0 Extended Capacity Battery Pack features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market.

It offers 4.0 amp-hours of runtime. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0°F/-18°C. 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.

The temperature management system and individual cell monitoring help maximize battery life. Switch to the REDLITHIUM 4.0 XC Extended Battery Pack to instantly upgrade the runtime and durability of your Milwaukee M18 cordless tools.

Features:

• REDLINK PLUS™ Electronic Intelligence enables advanced communication between your batteries and tools, allowing for unmatched levels of performance, protection, and productivity.
• Versatility: Powers more than 100 Milwaukee M18™ cordless power tools
• Overload protection to prevent battery abuse.
• Temperature Management System to keep battery at ideal temperature.
• Individual Cell Monitoring for optimal charge and discharge for maximum battery life.
• Discharge Protection prevent cell damage from over-discharging.

Specifications:

• Battery Voltage/Capacity: 18V / 4.0Ah
• Weight: 0.72kg
• Warranty: 2 years