The Greenworks 80V 4Ah lithium-ion battery (Model #BAB742, Item #3983802) measures approximately 5 x 3.7 x 7.1 inches and delivers consistent power for Greenworks 80V platform tools including mowers, blowers, chainsaws, and more. Provides strong runtime suitable for medium-to-large yard tasks. Like new in original box with no damage or missing components. Battery only — charger not included.