G-Cord Mini 2600mAh Ultra-Compact Portable Charger Lipstick-Sized External Power Bank Battery For iPhone5 5S 5C 4S 4 and Most Smartphones and Other USB-Charged Devices (Blue) The lithium-ion polymer, long service life, more safety Shaped to resemble a flashlight or tube of lipstick to provide durable and inconspicuous power at any moment's notice. Fits easily into any bag with a small and lightweight design Constructed using Samsung Grade A cells and premium microchips to ensure the highest quality. Charge time: Add 8 hours of talk time or one full charge to your phone Universal compatibility for digital cameras, tablets, MP3 and MP4 player, iPhone, iPad, Smartphones, Android, Apple, Samsung