JWR,
I have been checking out solar battery chargers and came across the link below. Perhaps some of the other SurvivalBloggers would be interested! – G.C.P.
Click here: AA-SOLAR – Solar AA Battery Charger
http://store.l-f-l.com/cgi-bin/cp-app.cgi?rrc=N&pg=prod&ref=AA-SOLAR&CMP=KNC-LCB-GENERAL-G&refcd=GO1114980_Solar_Battery_Chargers