BELTRONA MIL90621476 18 V 3.0 Ah Li-Ion Replacement Battery for Milwaukee M18 Series Power Tools

For professionals who rely on Milwaukee M18 cordless tools, downtime is not an option. The BELTRONA MIL90621476 replacement battery delivers original-equipment performance at a fraction of the cost, with a robust 3.0 Ah lithium-ion pack that keeps your drill, impact driver, saw, or work light running through demanding jobs. Unlike generic aftermarket batteries, this unit is engineered to match the exact voltage and communication protocols of the M18 platform, ensuring seamless fit, reliable charging, and full tool compatibility.

Highlights

• 18 V / 3.0 Ah lithium-ion battery with 54 Wh energy capacity
• Compatible with all Milwaukee M18 series power tools and original chargers
• Replaces original Milwaukee battery models 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1840, 48-11-1850, 48-11-1860, 48-11-1890
• Built-in protection against overcharge, over-discharge, overheating, and short circuits
• Premium Grade A cells for consistent power output and long cycle life
• No memory effect and low self-discharge rate for ready-to-use performance
• CE and RoHS certified for safety and environmental compliance

In daily use

Slide the battery onto your Milwaukee M18 tool and you will notice the same snug fit and instant power delivery as the original. The high-performance cells maintain voltage under load, so your circular saw does not bog down mid-cut and your impact wrench still breaks loose stubborn fasteners. Because the battery communicates correctly with Milwaukee chargers, you can top it off between tasks without worrying about compatibility errors or reduced lifespan. The black and red housing matches your existing kit, and the rugged construction withstands job-site drops and vibration.

Full specifications

• Battery type: Lithium-Ion (Li-Ion)
• Voltage: 18 V
• Capacity: 3.0 Ah
• Energy: 54 Wh
• Compatibility: Milwaukee M18 Series power tools
• Replaces original battery models: Milwaukee 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1840, 48-11-1850, 48-11-1860, 48-11-1890
• Protection features: Overcharge, over-discharge, overheat, short-circuit
• Cell technology: High-performance Li-Ion cells
• Color: Black / Red
• Product condition: New
• Certifications: CE, RoHS
• Manufacturer (replacement): vhbw
• Product type: Replacement power tool battery
• Mount type: Slide-on
• Self-discharge rate: Low
• Memory effect: No
• Battery cells: Premium Grade A cells
• Charging compatibility: Compatible with original Milwaukee M18 chargers

Final note

Keep a spare BELTRONA battery on hand and you will never have to pause a project waiting for a charge. It is a cost-effective way to extend the runtime of your Milwaukee M18 tools without sacrificing power or safety.