20
Sep
I've been a big fan of Anker ever since I picked up the Nano Portable Charger a while back. And now, again, I'm tempted to pick up another of the brand's power banks thanks to early Prime Day deals. There's currently a 50 percent discount on an older version of our top pick for iPhones in our best power banks guide. The Anker 633 magnetic battery pack is currently on sale for $40, down from $80 — a new all-time low price.The MagGo charger has a 10,000mAh battery and offers 20W of high-speed power with a USB-C charging cable (which…