hello all back on sale is the GREAT Letv 13400mAh Power Bank w/QC2.0 for $13 Shipped w/Prime
i have several of these and can confirm they have QC2.0 (i have charged them at 5v @ 2.4a)
these will outperform most power banks posted here on SD i can tell you that these are better (faster Charging longer lasting then the iMuto "20,000mah bank)
and the cells are Top Notch LG 3350mah (FL1)