Husqvarna T540i XP is our most powerful battery-powered top-handle chainsaw  equivalent to a 40cc pro petrol saw when fitted with a BLi200X battery. This saw is the ideal tool for all professional tree care. Designed for arborists who want a smooth  high performance chainsaw. Features excellent ergonomics  high chain speed  low weight and all the benefits of battery power  without compromising cutting performance. The integrated connectivity makes it easy to keep track of usage stats  service history and last known location in the Husqvarna Fleet Services™ app. Equipped with oil sensor to indicate need for chain oil refill.