The DCB122 12V MAX 2Ah Lithium Ion Battery supports all DEWALT 12V MAX tools, offering over 50% more capacity than the DCB120 Battery. The DCB122 includes the Fuel Gauge LED charge indicator, making it easy to check that your battery is ready for the job. DCB122 includes 2-year limited warranty.
2 Amp Hour (36 Watt hour) capacity provides extended runtime

Includes Fuel Gauge 3-LED charge indicator

Compatible chargers: DCB100, DCB101, DCB102, DCB103, DCB104, DCB107, DCB112, DCB113, DCB115, DCB119

Maximum initial battery voltage (measured without a workload) is 12 volts. Nominal voltage is 10.8