1) Item: Power bank  2) Fit for various mobile phones and devices  3) Capacity: 3.6V 10400mAh  4) Weight: Approx. 248g  5) Input: 5V / 2A  6) Output: 5V / 0 - 2.1A  7) Dimension: 140.5mm x 63.7mm x 21.6mm  8) Battery: Li-ion battery  9) Charging time: about 5.5 hours (electric current: 2A)  10) Theory of conversion rate: constant current 1A: 93%  11) Accessories: USB cable