Color: Green, Red, Black, Red, Silver, Purple, Blue
<br />Cell type: liquid lithium-ion batteries (18650)
<br />Shell material: aluminum alloy
<br />Size: 9 * 2cm or so
<br />Input: DC 5V / 600mA
<br />Output: DC 5V / 600mA
<br />Capacity of 2600mAh
<br />Note: No batteries