CUT THE CORD ON A CORD OF WOOD. The next generation in tree-trimming tech meets the legendary IONMAX series in 24V-X2-CS16 48-Volt 16-Inch Cordless Chain Saw from SUN JOE. Perfect for your toughest tree-trimming tasks anywhere power is at a premium . SUN JOE is powered by the exclusive IONMAX System series of 24-Volt lithium-ion batteries + tools. SUN JOE is powered by the two included IONMAX 24-Volt 2.0 Ah batteries. The robust 1 .200 Watt motor and self-lubricating 16-inch bar and chain cut cleanly through branches and logs up to 15.5?? thick . to quickly clear away brush and branches. The onboard . 5 fl oz oiler keeps the bar and chain fully lubricated for continuous cutting . and the tool-less chain tensioner provides a quick fix on-the-go with just a twist. Top-notch safety features include a built-in hand guard . kick-back brake . safety switch . and sheath for safe bar storage when the work is done.