Power your laptop to 2-3 hours’ run time
Specifications
Weight: 700g
Capacity: 6600mAh (11.1V)
Cell type: Lithium-ion battery 
Dimension:170×85×22(mm)
Output voltage:5.5V,16V19V
Output current:700 Ma max
Cycle life: 500times

Function& character:
Power check& indication
Supper-slim
Aluminum alloy casing