Uses a single battery pack that can be interchanged to power a multitude of cordless power tools for your convenience. While all batteries work for all tools, various amperages are better suited for equipment that need more power.
Various batteries give you the power and flexibility you need to get the job done with one battery that can be shared between tools. Batteries with higher amperages are better suited for tools and equipment that require more power.
* Maximum battery voltage without workload; with workload nominal voltage is 43.2V.