Designed with dual-USB， this 30000mAh Dual-USB Interface Solar Power Battery Charger Mobile Power is practical. It can provide you high-capacity power perfectly. Powered by solar power， this mobile power is power saving and environmental friendly. Adopting high-performance solar panel， its capacity is up to 30000mAh. It supports fluorescent lamp charging. Equipped with high conversion efficiency polycrystalline silicon， its conversion rate can be up to 18%. It is suitable for mobile phones， digital cameras， PDA， PSP， MP3， MP4， GPS， DV and so on. With built-in battery， this mobile power can charge electronic devices even though it is rainy day. Thus， this mobile power is suitable for travelling， outdoor activities and so on. It will meet your demands.                                    Features            This product is an energy saving， environmental friendly solar energy emergency chargerIt is made of high quality and durable materialStyle design and convenient to take it with youCharging time for built-in battery of solar charger is several hoursSupport power supply and charge for mobile phone， PSP， MP3， MP4， PDA and digital learning machine etcPush-in foldable AC power plug， exquisite and durable， special for several types of digital devices in your familyIt can be used in travel， tourism， long-distance travel ship， field operations and other environment for standby power                                                             Specifications            Capacity    30000mAh    <br>Dimensions    4.72 x 2.95 x 0.79" x 12 x 7.5 x 2cm (L x W x H)    <br>Input    DC 5V 1A(Max)    <br>Output    DC 5V-1A(Max)    <br>Output    DC 5V-2.1A(Max)    <br>Solar Panel    1.5W    <br>Weight    10.37oz / 294g    <br>Colour    Black    <br>                                                            Package Includes            1 x Mobile Power1x USB Cable4 x Adapter Mother