The Anker Astro E1 5200mAh Ultra Compact Portable Charger allows you to charge your smartphone on the go. The charger features PowerIQ technology, which intelligently detects your devices and ensures fastest possible charging accordingly. The powerbank boasts a massive battery of 5200mAh capacity. This Anker external battery powerbank adds two charges to an iPhone 6 or 5s, or least one full charge to iPhone 6 Plus, Galaxy S5, Note 4, Nexus 5 and other smartphones on a single charge. It also charges your iPad mini by up to 80 percent in one go. This black colored powerbank is incredibly portable and is very easy to carry around in your pocket or handbag. Its dimensions are 5 x 3.4 x 1.7inch, and it weighs approximately 119g. This Anker Astro mini powerbank can be charged back fully in 5 hours using a 1A adapter and the included micro USB cable. The Anker charger has a rugged, drop tested shell that protects it from minor bumps. It also ensures the safety of your devices as it features multiple fail safe protection and cutting edge circuitry.