Fender StratAcoustic. It apparently has a fibreglass body. Not sure if that would be better for heat resistance or not. I imagine it would withstand humidity a lot better...
I saw it in this ad here (has some pics). Can't find anything on the Fender site:
http://halifax.kijiji.ca/c-buy-and-sell-musical-instruments-Fender-StratAcoustic-Traynor-Battery-powered-Amp-W0QQAdIdZ151548586
Harmony Central Reviews:
http://reviews.harmony-central.com/reviews/Acoustic+Guitar/product/Fender/Stratacoustic/10/1
...so ever since then, I always hang on to the buckle.
