Solio Magnesium Edition Universal Solar Hybrid Charger Collect and store power from the Sun or from wall outlets for charging your electronic devices any time day and night Compatible with the Universal iGo tip system for use with hundreds of different portable electronics High-capacity internal battery stores energy for up to a year Durable and weather-resistant to meet the demands of the serious adventurer One hour of Sun can provide 20 minutes of talk time or 50 minutes of MP3 music