This is what I'm currently using;
Levin Solwing 13 W PV Solar Panel;
http://www.amazon.co.uk/Levin-trade-Ultr...solar+panel+13wWhich has two USB outputs
i) Can recharge directly an Olight R40 torch via USB
and a Aukey 7500mah Waterproof Portable Charger External Battery
http://www.amazon.co.uk/Aukey-Waterproof.../ref=pd_cp_23_3ii) Can also recharge either a Landrover A8 smartphone or charge or run a Eye TV Wifi Mobile hotspot to view Digiral TV and Broadcast Radio on the A8.
http://www.amazon.co.uk/Elgato-Mobile-Ho...ZYV931CMFF70PGVThe Aukey powerpack and A8 Smartphone fit perfectly into a Condor DigiPouch perfectly.
http://www.amazon.co.uk/gp/product/B007I..._1_1&sr=8-1