Yes, it charges your device like it should, but it's not really 26.8 "26800 mAh"! I used my USB power meter with a 1A load and a fully charged Anker A7 battery. Actual output The capacity of this battery is 16,000 mAh, to be precise 15,798 mAh. That's 11,002 mAh less than the nominal capacity!
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