1.Product size:12.6×6.3×1.6(cm);
2.Battery capacity:1900mAh;
3.current color: black/white, other color is donable;
4.Output:DC 5V, ≤500mAh;;
5.Input:DC 5V, 500mAh;
6.Standby time: up to 230hours;
7.Product weight:66.5g;
8.Four LED Lights Indication;