The Greenworks 48V 17?? Cordless Lawn Mower comes with (2) 24V batteries combined . for 48V of power and up to 45 minutes of run-time. The 6 position height adjustments and 2-in-1 system . including a rear bag and a mulch system . provide ultimate versatility to adapt to your lawn-care needs. The collapsible handles and 17?? rust-resistant . lightweight deck is compact and easy to use. The brushless motor delivers more power . quiet operation . longer run-times . and extended motor life. The Greenworks 24V platform powers over 100+ indoor and outdoor products . including lawn mowers . blowers . string trimmers . chainsaws . power tools . and more! The 24V lithium-ion battery provides 20% more power and 35% more run time while delivering fade-free power with no memory loss after charging. USB ports are integrated into the batteries . making it a portable charger for phones . tablets . and other compatible electronic accessories. The Greenworks 24V platform comes with a 3-year tool/battery warranty to protect your investment.