... Hours; Accept Customer Logo. Portable Solar Energy Charger for Mobile Phone, Digital Cam, MP3 and MP4:a) Solar cells: 5.5V 0.3W;b ... : 2600mAh;e) Power charge time: 3-4 hours;f) Solar charging time: 8-10 hours;g) Discharge Time: Mobile phone 2-3 hours, MP3 ... in the fieldwork, etc. It is a portable, environmental-friendly, light-weight, flexible, durable and versatile charging product.Browse our showroom ...