The battery-powered STIHL MSA 140 C-BQ chain saw is the most powerful in the STIHL AK Battery Series when paired with the STIHL AK 30 battery. It delivers excellent cutting performance for up to 45 minutes of actual cutting time on a single charge and is ideal for limb removal and storm cleanup. This chain saw is a good option for suburban homeowners. It is compact and lightweight at 8.6 pounds with the AK 30 battery, making this chain saw easy to use and maneuver. The MSA 140 C-BQ also features the exclusive ¼-inch STIHL PICCO™ saw chain, assuring clean, smooth cuts, and has a high-torque brushless motor delivering ideal speed and durability for a virtually maintenance-free service life. “This chain saw has the STIHL quality and performance to conquer most cutting applications around the home,” said Mike Poluka, product manager at STIHL Inc. “When paired with the AK 30 battery, the MSA 140 C-BQ gives homeowners the convenience of 80 percent longer run times to get work done quicker.”.