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The Solar Focus SolarDuo charger taps into the ultimate energy source. It uses the sun to power up mobile phones, iPods, MP3 players, GPS devices and more. Lightweight mobile design folds out to capture the sun's rays; just place in the light, plug in your device and begin to charge. 2 rechargeable AA NiMH batteries (1.2V/2000mAh) store solar energy, letting you charge your portable electronic accessories even when no sunlight is available. Charge time in the sun is approximately 5 hrs. 30 min. of direct sunlight provides an average of 10 hrs. standby time or 20 min. talk time on typical mobile phones. The Solar Focus SolarDuo charger includes USB cable and 10 connector tips for mobile devices.