Don"t be Stuck to an Outlet - Take Your Charging On-the-Go! The Solar ReStore XL uses a high-efficiency solar panel with a 300mA charging rate in direct sunlight, allowing it to absorb enough energy to charge most phones after only 4-6 hrs! Leave the pack in direct sunlight for 13 hours to fully charge its 4000mAh battery. The Li-polymer battery pack stores emergency power for weeks without degradation, so you"ll have the power when you need it! Remember to use your OEM USB charge cable to power your device.EXTRAS: USB Rechargeable - Charge it fully in 4-6 hrs by USB for fast power 4-Level LED Capacity Indicator - Check power status with touch of a button Durable Construction with ABS & Aluminum - Built with tough, eco-friendly ABS plastic & rear aluminum-accented shell Bright Dual-Mode 36 Hour LED Flashlight -Use as a flashlight, or set to PULSE for emergencies Metal Carabiner & Window Suction Mounts - Clip to your backpack or mount it on a window for optimal solar positioningUniversal USB Charging Port Works with: Apple iPhone 5 , 4S , 4 , 3GS / iPod Touch , Classic , Nano , Shuffle Samsung Galaxy S4 , S4 Active , S4 Zoom , S4 Mini , S3 , S3 Mini , Note 2 & 1 , Fame , Core , Young , Stellar , Ace 2 / Brightside / Rugby Smart / Exhilarate / Focus 2 / Galaxy Player 5.8 , 5.0 , 4.2 , 4.0 , 3.6 HTC One / Droid DNA , Incredible / One X+ , X , S , V / 8X , 8S / Rezound / Thunderbolt LG Google Nexus 4 / Optimus G Pro , G , 4X , Elite / Lucid 2 / Xpression / Intuition Nokia: Lumia 1020 , 928 , 925 , 920 , 900 , 820 , 800 , 710 , 610 , 521 , 520 / 808 PureView Motorola DROID RAZR HD , MAXX HD , M , i , V , Bionic / Electrify 2 / Photon Q / Atrix HD Sony Xperia Z , ZL , ZR , XL , S , P , U...and many more Tablets , Smartphones , MP3 Players, and other USB Powered Devices!