CAT battery powered chainsaws offer a new benchmark in power and cutting capability. Made for ambitious homeowners with challenging tree maintenance needs or professional landscaping crews. . It features a high-efficiency brushless 2.0 motor, which offers 40% more power than standard brushless motors plus extended run time, and longer life versus chainsaws with a brushed motor design. And it runs on the powerful Cat 60V battery platform which employs revolutionary battery tech for more performance and longer run times. This model comes with a 2.5Ah lithium-ion battery and charger that are compatible with all other Cat 60V Outdoor Power Equipment tools. This chainsaw also features an ergonomic design with a Reduced-Kickback Bar Nose, making this chainsaw easier to use for extended periods of time. Features like Tool- less Chain Tensioning and the Automatic Chain Oiler keep the saw operating at peak efficiency with less need for maintenance. This chainsaw offers dependable operation and professional-level performance without the noise, complexity, and fumes of a gas-powered chainsaw.