- The cordless 18V lithium-ion leaf blower with POWERCOMMAND™ gives you the ultimate control to keep driveways, patios, lawns and flower beds clear of debris without the hassle of cords and extension cables. The POWERCOMMAND™ BOOST feature gives you more power when you need it, at the push of a button. Part of the BLACK+DECKER 18V lithium-ion system. One battery system, endless possibilities.