LINKON Power Stick 3000mAh External Battery Charger. Portable, Ultra-compact, Mini Lipstick-sized Universal Rechargeable External Backup Battery Charger for iPhone 4S,5S,5C, iPad, Samsung Galaxy S3,S4, Note 2, 3, Blackberry Z10, LG Nexus 4,5,7, HTC One, Sony Xperia Z, Nokia N9,lumia, Motorola, Tablet and Other Cell Phones. LED Digital Display - Perfect Travel Charger. Micro USB Included. Rohs Certified (Green) Digital LED display to show exactly the power level of the portable battery charger with power button so you can check anytime. Connect the cables and automatically start charging the cell phone. Add more than one full charge to your iPhone 3G, 3GS, 4, 4S, 5, 5S, 5C and some android phones. Compatible with most devices with USB 5V/1A output. Perfect for long flights, road trips or as a backup battery charger for when you need some extra juice Constructed using Samsung Grade A cells, state of the art microchips and aluminium alloy casing to ensure the highest quality product that is made to last 30 day money back guarantee no questions asked if you are not happy with our product plus 12 month warranty for total peace of mind Unparalleled Customer Service - Purchasing from LINKON means getting access to our professionally trained and personal customer service team who is available to answer any questions you may have about our products