Sent mine back to Honeywell too. Took a while but I had a spare unit for my RV10 so no worries while it was gone. It hurts to spend that much to have the battery replaced but not as much as dealing with a Garmin on a daily basis.


Gotta love how easy these units are to use.
I'm thinking that the guys who designed the IIIC are same same people who sell you a printer for $79.99 and ink cartridges for $39.95. Honeywell will get you every 5 years for the battery and also for those cheap data card updates!
Now it would have been nice if the battery had a little access cover on the back but...