The power to make. The power to move. Create anywhere using the KitchenAid Go™ Cordless Blade Coffee Grinder. Powered by a rechargeable 12v MAX removable battery (sold separately, model KRB12), the cordless blade coffee grinder delivers 6 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.