The High Quality 2 in 1 Hand Warmer Mobile Power Supply Pink eliminate the traditional need of charger， charge your mobile phone， digital (photo) camera， MP3， MP4， MP5， PDA， radio， portable CD， etc anytime anywhere during day time by using solar energy. Save power and protect the environment， keep you stay ahead of fashion. Good choice for you! Please note Charger Interface.                                    Features            This product is a mobile power and handy warmer 2 in 1 which has Li Batteries inside<br>At the first time of using or after longtime leave unuesd， please charge it before using<br>Care for low temperature burn<br>LI-Batteries inside are rechargeable<br>Their capacities will up to 80% of standard capacities after 500 times charge<br>                                                            Specifications                    Type          ZN-NS        <br>      Input          5V-1A        <br>      Output          5V-1A        <br>      Size          3.57" x 2.60" x 0.80"        <br>      Batteries included          3.7V 2600mAh        <br>      Generation time          About 5 hours (with a standard USB port charging)        <br>      Holding time          7 ~ 10 hours        <br>                                                              Package Includes            1 x High Quality 2 in 1 Hand Warmer Mobile Power Supply Pink<br>1 x Dedicated Charge Line<br>1 x Dedicated Power Line<br>5 x Fitting for Connectings<br>