Product details:

Conquer all of your projects with ease, from the home to the garage to the yard with 1 battery. Our innovative eXchangeable Battery (XB) system can be with over 20 products in the 40-Volt/20-Volt (13- 20-Volt tools, 8 - 40-Volt tools) POWERWORKS line. The smart XB battery automatically adjusts to the correct voltage when you change tools, giving you an edge on efficiency and run time. Compatible with the entire family of tools, the XB 40-Volt/20-Volt system provides you with the power and performance of gas, while delivering longer run times and versatility that works in the home, garage, and yard. Go Ahead and Get it Done. No Excuses.