Hi guys,
(If this is in the wrong section I am sorry) Me and my mates are going camping this half term, but I want a phone for contact. I have a power hungry HTC One. I have found a 10000mAh, however it's only a tenner. Does this mean it will be rubbish? Link below: http://www.ebay.co.uk/itm/External-Portable-10000mAh-USB-Battery-Charger-POWER-BANK-For-iPhone-5-Samsung-4-/251448345062?pt=UK_MobilePhones_MobilePhonesCasesPouches&var=&hash=item3a8b7d41e6