The Greenworks 24V lithium-ion platform powers over 50 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, and delivers fade-free power with no memory loss after charging. The outdoor power equipment allows you to tackle up to 1/4 acre with the available 1.5Ah, 2Ah, 4Ah, and 5Ah batteries. USB ports are integrated into the BAG711, BAG708, BAG709, BAG710 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 Two Greenworks 24 VOLT POWERALL batteries combine for 48 VOLTS of exceptional, better than gas power without leaving the 24 VOLT battery platform Up To 45 Minutes RunTime With 2 Fully Charged 4Ah USB Batteries. RunTime Varies Based on Grass Condition and Operator Technique. Dual Port Charger Included Highly efficient brushless motor provides more torque, quiet operation, and longer life Durable steel 20 in. cutting deck gets the job done quicker and more efficiently 4In1 System Mulch, Rear Bagging, Side Discharge, and Turbo Button for leaf pickup and maximum power