BATTERY AND CHARGER NOT INCLUDED: Husqvarna Power Axe 225i Battery Operated Chainsaw does not include battery and charger 15% LIGHTER: For easier handling and less fatigue, this electric chainsaw has a 15% lighter weight* ACTIVE COOLING SYSTEM: Battery powered chainsaw with active cooling system offers consistent power and extended battery life to these chainsaws BOOST MODE: Electric saw delivers 25% more power when you need it ERGONOMIC, BALANCED DESIGN: Pass-through battery keeps this Husqvarna chainsaw balanced for more comfortable use ONE BATTERY FITS All: Battery chainsaw runs on Husqvarna 40V lithium-ion battery (battery and charger sold separately), which is compatible with all Husqvarna handheld tools TOOL-LESS CHAIN TENSIONING: Quickly and easily adjust the chain without tools