| The Milwaukee M12 B4 12v Cordless Li-ion Battery is a high-performance power source designed for use with the M12 range of power tools. With its impressive 4ah capacity, this lithium-ion battery provides an extended run time and improved performance over its predecessors. The M12 B4 battery features Redlink Intelligence technology, which optimises performance and prevents overload or overheating. This technology also enables communication between the battery and tool, ensuring maximum efficiency and prolonging the lifespan of both components. The battery's compact and lightweight design makes it easy to handle and transport, while its durable construction ensures it can withstand the toughest … | |