... of popular laptop/smartphone/digital camera, etcSpecification of solar charger for laptop:* Solar Panel: 18V/280mA 5.04w* Output volt/ ... Charging time for the notebook: 80 minutes* Charging time for the Lithium polymer battery inside using the solar panel: 13-18 ... 3-4 hours* Indication: charging and discharging state* Applications for: notebook, mobile phone, digital camera, PDA, MP3, MP4, mobile DVD, ...