Juicebar generates free and clean energy immediately and contains a powerful, high capacity battery that can be charged via USB or by exposing the solar cell to sunlight. , Beautifully designed with stainless steel and built for today's power-hog devices, Juicebar can hold a full charge for over a month, so you can and #034;Juice Up and #034; whenever you need it!, Juicebar's built-in USB port allows the use of your device's own cable and cutting edge engineering supports all Apple products and popular phones as well as handheld games such as Nintendo 3DS and Sony PSP, Tom Toms, MP3 players and much more. Compatible with SanDisk Sansa Portable Media Player, Tom Tom GPS, Apple Devices: iPod Media Player, iPad Table PC, iPhone Smartphone, Gaming Consoles: Nintendo 3DS, Sony PSP. Rechargeable Battery, Battery Capacity: 2000 mAh, Battery Voltage: 3.7 Volt, Built-in LED Flashlight, Solar Panel:5.5 Volt, Full Solar Charge: 10-12 hours in direct sunlight to fully charge battery, Full USB Charge: 2-3 hours. DO10-JB Pocket Charger is a chargers product made by Juice Bar by Digital Zone power equipment / accessories.