Portable battery back up, 7800 mA for smartphone and tablet 2 USB Output(2,1A + 1A) whit micro usb cable, white color
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7.800 mAh is the capacity of this power bank. With such energy amount you can charge tablet and smartphone simultaneously. And rely on 30 hours of extra-stamina. With a double USB port you have convenience at its best and the chance to charge two devices at the same time.
Charging times are approximate and depend on the battery capacity of the device recharged.