Maximize the performance of your 12V MAX* tools with DEWALT 12V MAX* 5.0Ah Batteries. At more than triple the capacity of original 12V MAX* batteries (DCB120), this unit provides extended runtime when used with all 12V MAX* tools while retaining a lightweight, compact design. With the built-in fuel gauge 3-LED charge indicator, you'll always know when your battery is ready for work. Battery includes a 2-year limited warranty and 90-day money-back guarantee.