Capacity: 11200mAh
Battery Cell: Lithium Polymer
Input: DC18V 1A
Output: DC19V 4A / 4.2-16.8V
Size: 130*78*15MM
Weight: 500g
Packing :nylon bag
Packing Includes: 9 adaptor tips,8 loptop tips, 2 AC charging cable, EU power cable , USA power cable, power adaptor

1.Dual USB port design supports 2 devices simultaneously charging.                                  
19V-4A /4.2V-16.8V
4.Reliable quality,safe&clean.