https://youtu.be/0Yoh7C1CODk The Anker Astro E1 has a 6700mAh capacity, which is enough for at least one complete charge of any of the latest smartphones. It won't be enough to completely charge a tablet, but could typically provide a 50% charge at least. And unusually for a smaller portable charger, it offers a fast charging current of 2A, comparable to a wall … [Read more...]