Maximize the performance of your 12V MAX tools with the DEWALT 12V MAX 5.0Ah Battery. 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.