May be of some use to someone - seems to be about £40 delivered elsewhere - portable charger for phones etc. - they're fairly useful if away from mains -
With the Just Mobile Gum Pro portable charger you can enjoy extra hours using your phone, GPS, iPod/iPhone, PDA or gaming device.
The Gum Pro uses the standard Type A USB port as an output. Simply connect using your USB sync cable and you are ready to charge. 3 LED indicators show you the remaining power.