Camel, I'm also trying to find a light, easy and cheap way of recharging my batteries. Here's another device with some interesting features:
http://batteryspace.com/index.asp?Pa...ROD&ProdID=795
-Combination cell phone and AA/AAA solar charger.
-Can charge the phone directly from the solar panels -or- from the batteries.
-Only 5.6 oz.
-$46.59