Firebox is offering the BluePack iPhone and iPod charger, describing the device as a "stylish pocket-sized battery pack".

For all iAddicts, the gadget has a rechargeable Li-ion polymer battery that claims to offer up to 250 hours of extra standby time, up to 3.5 hours of talktime or up to 36 hours of audio playback time.

Finished in glossy black metal, the BluePack charges up via USB with its retractable cable and plugs into your iProduct as a docking station would.

Available now from Firebox, the BluePack is on sale for £29.95.