Grab this great battery pack for under £17 right now at Amazon UK
(Windows Phone Central)

In need of keeping your phone and tablet topped up while you`re away from home? How about this whopper from RAVPower, available from Amazon UK for one day only at £16.49. The battery pack comes with a substantial 16750mAh capacity with a pair of 2.1A USB outputs. That`ll be enough to charge your phone four times. Despite its capacity it`s still a fairly portable battery pack with a neat power level meter and, as ever, an included flashlight. It comes in either white or black and as it`s a deal of the day the price will go back up real soon. Grab it while it`s hot! See at Amazon ...