iQualTech Ultra Slim Credit Card Size Powerbank With Iqt Fast Charge Technology 2300Mah (Black) Perfect balance of size, power and speed - credit card sized, 6mm thick and less than 50grams, 2300mah, quick boost charge function. Enough capacity to fully charge your mobile phone yet small enough to fit in your pocket...yes really fit in your pocket...yes even skinny jeans! Iqt quick boost technology delivers short bursts of extra charge to take your phone from 5%- 75% in under 60 minutes Beautifully crafted brushed aluminium finish - stylish, portable and fast!