OtterBox’s latest creation is a stackable wireless charging battery system

You’d be forgiven for confusing OtterBox’s new OtterSpot for a stack of restaurant buzzers, those vibrating devices that you hold onto while your takeout is being prepared. But the OtterSpot is more exciting than that. It’s a wireless charging system, and each layer of the OtterSpot is a portable 5,000mAh capacity battery with its own Qi charging coil and support for USB-C wired charging.
The OtterSpot costs $129.99 and it ships with a charging base and one wireless charging ba