The power to make. The power to move. Create anywhere using the KitchenAid Go Cordless Top Down Chopper, with 3.5 cup bowl.. Powered by a rechargeable 12v MAX removable battery (sold separately, model KRB12), the cordless top down chopper delivers up to 24 minutes of continuous run time* and performance. Chop, mix and puree in one bowl for easy prep. *Maximum initial battery voltage (measured without a workload) is 12 volts. Nominal voltage is 10.8. Actual run time will vary based on recipe. Battery life impacted by factors such as battery age and use.