... demand in our factory ) , it could charge laptop , camcorder, mobile phone, iPOD, iPhone, PSP, PMP, MP3, MP4,DVR, portable DVD, ... stock condition: Temperature: -10°C-50°C Humidity: ≤85% 13. Protection functions: Against over charge: Yes; Against over discharge : ... your inquiry.Hope to cooperate with you. Portable mobile power charging laptop , camcorder, mobile phone, MP3, MP4,DVR, portable DVD, pocket ...