If there’s one thing you can always bet on, it’s that you’re going to need a charger — and when you do get to charging, you don’t want to wait around for hours while that battery percentage creeps up. That’s why you should replace your old and outdated wall chargers with a proper one, like this Anker USB-C wall charger that’s now down to $30 on Amazon (that’s 46 percent off its normal $56 price). What makes this a “proper” wall charger? Well, there are three big reasons why we love it. For starters, it’s powered by second-generation GaN technology, meaning it’s more powerful than older non-GaN…