JJF Bird&reg;nergy Saving Universal Solar Window Charger Rechargeable Solar Panel Battery2500mah) Charger Cellphone Portable Power Bank External Battery Pack with USB Cable for Iphone 4 4s 5 5g Galaxy S4 S3 Note Note 2; HTC One, Evo, Thunderbolt, Incredible, Droid Dna; Motorola Moto X, Atrix, Droid; Google Nexus 4, 5, Etc (green) This stylish Design solar window charger, is easily attachable to your window. The outside of the charger catches sunlight, while the smooth designed inside spices up your interior and charges your electronic equipment. Contains a 5.5V and 2500mAh rechargeable lithium battery which is said to take around 13 hours of direct sunlight to reach full charge, we can provide big USB and small USB output cable. Compatible with a wide range of mobile devices including iPad, Samsung Tab, iPhone, Blackberry and other mobile phones * Slim and light weight design, easy to carry to anywhere * Efficient solar panel to provide enough energy from sunshine Built-in high-capacity battery to store electricity * Easy to stick to a window for it comes with double-face adhesive tapes Window mounted design makes full use the the solar energy for quick recharging * A perfect portable power bank to charge your phone or MP3 player whenever you need