Power: The nice thing about this Electric Eye Multicrystal Silicon 16000mAh Solar Laptop Battery Panel Charger is that if you don't have sun, you can still have portable power by charging up the 16,000mAh internal battery in a wall socket and waltzing off to wherever it is you need backup power. It just takes less than 3 hours of wall charging to fill it up and the internal battery provides 3 - 5 hours of run time for your laptop with a full charge.
Portability: The whole thing folds up nicely into a little package. About 6.7" x 3.7" x 0.9", and weighing just 0.94 pounds, means that this is highly portable.
31 Unique Adapter Tips: 15pcs Laptop PC Connectors and 16pcs Mobile phone and Digital Products Connectors.

High Capacity Solar Charger and Battery - the perfect green tech gadget for the modern traveler. With a powerful 16,000 mAh battery and 31 unique adapter tips, this solar laptop battery charger will power and charge just about any portable electronic device. No more messy cables, no more multiple power adapters, this handy tech gadget will save users both money and frustration.
When you power on the notebook (laptop), just choose the 19V Charging Voltage, and only charge for the right voltage, if not the right one, it can't work. At the same time, the hybrid solar laptop battery charger supports for manual adjustment. Intelligent overpressure also has the overcurrent protection, when manually select the wrong time, it will automatically shutdown. This portable solar charger also comes with a voltage selection button to ensure full compatibility with a wide variety of electronic products, such as; MP3/MP4 players, portable DVD players, mobile phones, or any other USB powered device using the built-in 5V USB port. Not enough power? Try our 20,000mAh, 54,000mAh solar charger for laptop.