ADATA 12500mAh Lithium-Ion Power Bank P12500D-White

With 12500mAh at your disposal, you get large mobile power capacity plus the convenience of dual USB charging ports. Together, they deliver 2.1A output so you can power-up two smart devices at once to save time and keep going at your own pace. Plus, the ADATA P12500D Power Bank has a precision digital display that tells you exactly how much charge it holds: no more guessing.