The brand's 18V system uses high-performance lithium batteries that can power tools both small and large, and which are interchangeable, so you can use any Ryobi 18V battery with one of its 18V tools.

Read more: Make Appliance Cords Less Of An Eyesore With One Clever Solution The Ryobi Advanced Stick Vacuum Kit ($379 with battery and charger or $269 for the vacuum only) uses an 18-volt battery ...