The mouthful that is the Anker PowerCore Fusion Power Delivery Battery and Charger is now available on Apple's online store. If you haven't picked up from the name, this gadget is a charger and a battery all at the same time. It makes use of the new generation gallium nitride chargers that allows Anker to fit a battery inside the casing as well. The result is a 42W charger with a 30W USB-C output - enough even for a small laptop. There's also a secondary USB-A connector at 12W for smartphone fast charging. The built-in battery inside is rated at 5,000 mAh. Unfortunately, there...