Greenworks PRO 18-Inch 80V Cordless Chainsaw, 2.0 AH Battery Included GCS80420 Up to 150 cuts with fully charged 2AH battery, battery included DigiPro brushless motors are more reliable and delivers gas equivalent performance to a 45cc gas engine Steel bucking spikes, durable metal wrap around handle and electronic chain brake for safe operation Rapid 30 minute charge for standard 80V 2ah battery, multiple battery capacity available 80V 2ah li-ion battery and charger included, compatible battery and charger models GBA80200, GBA80400 and GCH8040