Ima kod kineza povoljnije
http://www.dealextreme.com/p/12000mah-portable-solar-power-battery-pack-with-laptop-cellphone-adapters-54359
- Battery capacity: 12000mAh
- Solar panel: 18V/280mA
- USB output: 5.5V/700mA
- Mini USB output: 5.0V/700mA
- DC output: 9V/1A, 11.1V/2A, 12V/3A, 16V/3A, 16V/3A, 19V/3A
- Output power: 70W