ZILU 16800mAh Portable Charger (Most Powerful Power Bank) Premium External Battery Pack for Apple iPhone iPad Samsung Galaxy S and Smartphones Tablets

ZILU: Premium US Accessory Brand in AT&T Stores?Famous professional battery product supplier in the world. We are the only supplier in Amazon that offer 1000 Cycles and 2 Years Limited Warranty.We only uses the same battery cells that are for Apple, Samsung and LG.Each Zilu portable power bank has top grade Samsung battery cell plus smart battery management system and Samsung 18650 lithium lion battery cells inside.The built in Texas Instrument Battery Management IC provides nine levels of protection to you power bank.The battery also has up to 93% energy conversion rate and 16800mAh energy compacted into a small and durable form Every Zilu portable power bank has humanistic Design, Use without Hassle.The USB charging port can provide 2A fast charging to keep charge time short. SmartSwitch technology can charge any of your mobile devices in the correct way. Built in Flash light function suitable for camping and many other occasions,Four LED light to show the battery capacity.Zilu portable charger has wide compatibility,support most popular smart phones, e.g. smart phones from Apple, Samsung, Google, HTC, Nokia, LG etc and most popular tablet, e.g. iPad, Kindle, Samsung Galaxy, Google Nexus 7 etc.