In this video, This Old House contributor Mark Clement explains how to choose the appropriate battery for your impact driver. State-of-the-art lithium-ion batteries are available in different sizes. Both deliver the same amount of power, but there is a difference in run time. The larger size is ideal when consistently using the impact driver for long jobs, while a slimmer size is lighter and easier to use when working in awkward spaces or overhead.
Learn how to:
Understand difference in batteries
Choose the appropriate battery