Anker 2nd Gen Astro E4 External Battery Product Review

The Anker 2nd Gen Astro E4 External Battery holds a series of lithium batteries to deliver up to 13000mAh of power to your devices.  Let me start by saying that I am a big fan of the external battery pack product, regardless of brand.  I now own four different brands of external batteries and this is the one that I like the best.  The battery measures 5.9 x 2.5 x .9 inches and weighs about one pound.  My battery is black but it comes in a variety of colors. To use these batteries, you get a micro USB cable that will plug into the battery … Read more…