Review: Anker's 2nd Gen Astro E7 triples any iPad Air's run time with an ...

9 to 5 Mac (blog)Review: Anker's 2nd Gen Astro E7 triples any iPad Air's run time with an ...9 to 5 Mac (blog)If you have an iPad or plan to carry your iPhone around without access to wall power, Astro E7 is as close to a must-have battery as I've seen. Delivered in efficiently designed, eco-friendly packaging, it quickly earned a place in my personal travel ...