Maximize performance of your 12V MAX tools with the DEWALT 12V MAX Lithium-Ion Batteries. At more than triple the capacity of original 12V MAX batteries, these lithium-ion batteries provide extended run time with all 12V MAX tools while retaining a lightweight, compact design. With the built-in Fuel Gauge LED charge indicator, you'll always know when your battery is ready for work. Each battery includes a 2-year limited warranty.