Overview:A 1, 600m Ah solar-cell for this price is a great deal. It has a USB (Universal Serial Bus) connector, so you can basically power any USB (Universal Serial Bus) gadget you have the solar way. It also comes with connectors for most major mobile phones. It can also has an adjustable charge function, so you can charge digital cameras, MP3/MP4 Players & Camcorder Batteries. It also has a built-in flashlight & comes with adapter for rapid charging via AC/DC wall sockets. Specification: Built-in 1, 600m AH Li-on rechargeable battery Compact size solar charger Rated solar power: 0.8W USB (Universal Serial Bus) port Compatible with mobile phones, PDAs, digital cameras, & MP3/MP4 players DC output: 4.5V/5.5V/6.5V/9V (adjustable), 400-800m A max. Works with 3 charging sources: solar power, USB (Universal Serial Bus) power & AC outlet Full charging time: 10-15 hours via Solar Power, 35 hours via USB (Universal Serial Bus) port or AC/DC adapter Charging status LED indicators Battery level LED indicators Control buttons: USB (Universal Serial Bus) Out/ In/LED torch switch, DC output voltage 4.5V/5.5V/6.5V/9V switch Mini USB (Universal Serial Bus) socket AC/DC adapter included USB to mini USB (Universal Serial Bus) cable included Charging adapters for Nokia, Motorola, Samsung & Sony Ericsson phones included Super white LED torch DC output: 5.4V, 140m AUS plug AC/DC adapter Charging On/ Off switch; LED torch On/ Off switch-LED charge indicators In retail packaging Weight Approx:100g Size Approx:12.2 x 7.5 x 2.3