Anker Astro Slim3 6000mAh Ultra-Slim 2-Port Portable Charger €‹External Battery Power Bank with Built-in Micro USB Cable for USB Devices (Black)

Mobile power that stacks up - literally. Slimmer and stronger. At 0.47in, Anker's Astro Slim3 comes with enough power for 3 or more charges to most smartphones in a compact, easy-to-grip case. Sized especially to stack behind your 4.7in smartphone for uninterrupted phone use while charging. An LED column unobtrusively lets you know just how much juice is left. Say goodbye to knots. Who doesn't hate tangled cables? With an intuitively-sized micro USB cord for Android, the Slim3 allows you to carry your power all-in-one. Using an iPhone? Plug into the USB port and charge up via your OEM cable. Free yourself from cords and get back to what's most important: life. No expense to speed. What's better than a high-capacity battery that slides into your pocket on-the-go? One capable of simultaneous, full-speed charges. Both ports supply 1A of power with complete safety to your phones, so you can power up in no time and make the most of your day.