... Charger NB002 for Mobile Phone, Digital Camera, PDA, MP3, MP4 Product SpecificationsPolysilicon solar panels up to 15% conversion ... 5 hoursDischarge time: 1-2 hours phoneApplies to: cell phone, MP3, MP4, digital cameraColor: black, silver, red, orange, green, ... can be charged;4, with a charge automatically protected against overshoot, over-discharge; automatic light-sensitive, additional battery ...