universal solar power system for laptop

Battery capacity :3.7V  20000 mAh (74Wh)
Output voltage:USB 5V,3691216192224V(optional)
Output current: 1A356V,2A9-12V, 4A16-19V ), 
Charge voltage: 100240V ACDC,
Charging time:3 hours    
Electric eye dimension: 235mmx145mm
Peak power supplied by photocell: 4W
Material of electric :multicrystal silicon solar
High solar energy convert efficiency :over than 16
Accessories:AC100~240V Adaptor 1pcUniversal Connecting Cable 2pcsEnglish Manual Camouflage bag Car DC DC 12~24V 2A charger 1 PC(optional) Mobile phone and Digital products connectors: 16pcs (optional)
Laptop PC connectors: 15pcs (optional)

universal solar power system for laptop Lithium ion polymer

universal solar power for laptop Lithium ion polymer Battery

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