KitchenAid Go™ Cordless Personal Blender battery sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Move your appliance around the kitchen with ease, without limitations of cords or nearby outlets 12v MAX battery provides up to 20 minutes of continuous runtime – max initial battery voltage (measured without a workload) is 12 volts; nominal voltage is 10.8; actual run time varies based on recipe and/or attachments used; battery life impacted by factors such as battery age & use