In a nutshell
The right choise for
With the Milwaukee M12 B4 battery, you get the most out of your cordless tools. Delivering 12V power with a generous 4.0Ah capacity, it keeps you working longer without frequent recharging stops. Weighing just 0.4 kg, it keeps your equipment lightweight and balanced during continuous drilling, fastening, and tight-space assembly tasks. Built-in Redlink overload protection and individual cell monitoring safeguard your tools while maximizing overall pack lifespan. The robust internal frame with shock-absorbing separators protects against drops and harsh jobsite vibrations, operating reliably even in temperatures down to -20°C. This Li-ion battery is fully compatible with all tools across the Milwaukee M12 platform.