KitchenAid Go cordless hand mixer - battery sold separately. The power to make. The power to move. Create anywhere using the KitchenAid Go cordless hand mixer. Powered by a rechargeable 12v max removable battery (sold separately, model KRB12), the new cordless hand mixer delivers 60 minutes of continuous run time and performance, so you can cook wherever, whatever, and however you choose. Maximum initial battery voltage (measured without a workload) is 12 volts. Nominal voltage is 10.8. Actual run time will vary based on recipe and/or attachments used. Battery life impacted by factors such as battery age and use.