M12 12V 4.0Ah Lithium Battery – Compatible with Milwaukee M12 Cordless Tools | High Capacity Replacement Battery

🔋 More Power. More Runtime. Built to Last.

Whether you’re on the job site or tackling home projects, the M12 12V 4.0Ah Replacement Battery delivers the reliable, long-lasting power you need to get the job done without interruptions.

⚡ Key Features

• ✅ High Capacity 4000mAh – Up to 2x the runtime compared to standard 2.0Ah batteries, so you work longer between charges
• ✅ 100% Compatible – Works seamlessly with all Milwaukee® M12 cordless tools (48-11-2420, 48-11-2440, 48-11-2401 and more)
• ✅ Premium Lithium-Ion Cells – Maintains consistent power output with no memory effect, even after hundreds of charge cycles
• ✅ Built-in LED Charge Indicator – Know your battery level at a glance before you start the job
• ✅ Overcharge & Overheat Protection – Smart battery management system (BMS) keeps both your battery and tools safe
• ✅ Fast Charge Ready – Compatible with all Milwaukee M12 chargers for quick turnaround on the job

🔧 Compatible Tool Models Include: Drill, Driver, Circular Saw, Reciprocating Saw, Flashlight, Vacuum, Screwdriver, and all other Milwaukee® M12 Series tools.

📦 What’s in the Box

• 1× M12 12V 4.0Ah Replacement Battery
• 1× User Manual / Compatibility Guide

💡 Why Choose Us?

We use Grade-A lithium cells tested to 500+ charge cycles. Our battery is CE / RoHS certified and backed by a 12-month warranty