The Milwaukee M12B4 12V 4.0Ah Red Lithium-Ion Battery offers extended runtime, enhanced power, and longer battery life for Milwaukee M12 tools. Featuring REDLINK™ Intelligence, it provides digital overload protection to safeguard your tools from damage during heavy use. The battery's design includes individual cell monitoring, a temperature management system, and discharge protection, ensuring optimal performance even in extreme temperatures as low as -20°C. Its robust construction with an integrated welded frame and shock-responsive separators makes it highly durable against drops and vibrations.

Features and Specifications:

• Battery Capacity: 4.0Ah
• Voltage: 12V
• Weight: 0.4 kg
• Technology: REDLINK™ Intelligence
• Overload Protection: Prevents damage in abusive situations
• Temperature Management System: Maintains ideal temperature for maximum life
• Individual Cell Monitoring: Ensures optimal charge and discharge
• Discharge Protection: Prevents cell damage from over-discharge
• Durability: Integrated welded frame construction with shock-responsive separators
• Extreme Condition Performance: Operates down to -20°C without compromising on performance
• Charge Time: 80 minutes with C12-C charger