Type:18650*4 batteries
Input:5V-2.0A
Output:5V-2.1A
Charging time:about  5.5 hours with 2.0A,12 hours with 1.0A
Dimension:91.77*22mm
Net Weight:220g
Accessories:USB cable,Manual
Packing:white box,crystal box
Carton size:49*28.5*22cm, 10KG/carton