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. Variable speed trigger along w/ a turbo button delivers on demand power for effortless cleaning of yard, driveway and patio. The outdoor power equipment allows you to tackle up to 1/4 acre with the available 1.5Ah, 2Ah, and 4Ah batteries. USB ports are integrated into the BAG711, BAG708, and BAG709 batteries, making it a portable charger for phones, tablets, and other compatible electronic accessories. USB port in battery charges all portable devices including phones, and tablets. USB battery portable power station (24000mAh Power Bank). The Greenworks 24V platform comes with a 3 year tool / battery warranty to protect your investment.