Bestbuy offers Greenworks - 80-Volt 18-Inch Cordless Brushless Chainsaw (1 x 4Ah battery and Charger) - Green for $269.99 (orig. $399.99) with free shipping.

Product Description:
Work smarter and enjoy constant, fade-free power with the Greenworks 80V battery-powered 18” cordless chainsaw. With up to 270 cuts on a single charge, this lightweight, quiet-running saw features chain speeds up to 78.74 ft/s and 10,500 rpm for fast cuts with no bogging down, heat-treated steel bucking spikes for gripping wood securely, inertia-activated chain break that stops that chain when kick-back is detected, and automatic chain oiler that keeps chain perfectly lubricated. With hassle-free, trigger starts, you’ll get to work fast, with no priming, no choke, and no pull cord; plus, battery fully recharges in just 60 minutes. Greenworks exclusive Intelligent Power combines TRUBRUSHLESS motor technology, lithium-ion battery power, superior cutting, and ultra-fast control systems for power output equivalent to a 50cc gas-powered motor. Includes 4.0 Ah battery and rapid charger. Battery is compatible with 75+ Greenworks 80V products. Life. Powered. By Greenworks.

• Runtime
  Up to 270 cuts on a single charge
• Power output
  2.5kW output provides 50cc gas equivalent power
• Charge time
  Fully recharge battery in just 60 minutes
• Max power speed
  High-torque system provides up to 13,000 RPM max speed, even under load
• Chain speed
  Up to 78.74 ft/s for fast cuts
• Motor
  Highly efficient direct drive brushless motor provides optimal cutting performance while decreasing noise and vibration
• Safety
  Inertia-activated chain break stops chain when kick-back is detected
• Bucking spikes
  Heat-treated steel bucking spikes for gripping wood securely with vertical cuts
• Lubrication
  Automatic chain oiler keeps chain perfectly lubricated
• Chain
  Heavy-duty .050” gauge, 18” chain for premium performance
• Trigger start
  Hassle-free starts with no priming, no choke, and no pull cords
• Chain tensioning
  Side-mounted chain tensioning for simple adjustments
• Oil refilling
  Transparent oil fill window and flip-up cap for filling bar and chain oil with ease