Highlights: Compatible with Apple iPhone 3G/3GSBattery level LED indicator Protect your Apple iPhone from scratches, dust or minor bumps while charging the iPhone Provide protection to your iPhone from while charging Specification: Dimensions: 13.5 x 7 x 3 cm Weight: 120g Panel Type: Multi-crystal silicon Solar Energy Conversion: 16% Built-in Li-ion Battery: 3.7V 1500m Ah Output Voltage: 5 V Output Current lt;700m A Charge Voltage: Solar battery 6V, USB/DC 5 V Charge Current