Husqvarna 540i XP is a powerful and efficient battery-powered chainsaw, equivalent to a 40cc pro petrol saw when fitted with a BLi300 battery. It?s ideal for removal of small and mid-sized trees where you need smooth and efficient cuts. Designed for professionally oriented users who want a lightweight, high performance rear-handle chainsaw. Delivers 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.