Originally Posted by caliking
Thought about rechargeables but that wouldn't solve my problem - I would still be dealing with the issue of the unit possibly running out of juice if the batteries weren't topped up. The fan does run at lower speed/power when the batteries are running low ( but before the low batt symbol comes on). AC power would give it consistent juice throughout the cook.
Call Guru and ask them. You might void the warranty if you do this.