Anyone used one of these iphone chargers

[sussexjob]

looks the best on the market at the mo

http://cgi.ebay.co.uk/IMP500-Imax-Power-5000mAH-3G...

[FourWheelDrift]

Nope but if it's any help on the safety of buying from Ebay this time, NBT UK are also on Amazon - http://www.amazon.co.uk/gp/offer-listing/B002LD5CV...