I run a 505 Eldorado, same same. i have used eveready heavy duty, Energiser and Duracell. HD lasts 1 outing, energisers go for a few and the Duracell give the longest run. I generally buy them when the packs come on special.
Eldorado said:Picked up the Exterra 705 dual pack today.Can't have it until Christmas.Oh well,12 days and counting.Quick question to anyone who owns one,what are the best batteries to use for the 705?