Compact, flexible, clever: One 10.8/12 volt battery for all tools.
One battery to run them all. Start with a 12 V set of tools, battery and charger. Then expand your system based on your needs with just a bare tool, saving money along the way. The new, more powerful 12 V batteries can be used with the old 10.8 V tools, and the old 10.8 V battery can be used with the new 12 V tools.