I recently had a drivers side sun visor fail on my 2006 Tacoma. I tore it apart, fixed it, and put it back together again. Here's a video of how I fixed it. I hope it helps the rest of you, not if but when it happens.
https://youtu.be/ow0vdWhxZzM
Here is the data specs for a 2017 Prius battery:
Battery and Charging
Battery Capacity
8.8 kWh
Port Location
Right Side - Rear
Charge Port
Type 2
Charge Power
3.7 kW AC
Charge Time (0->25 mi)
2h15m
Charge Speed
11 mph
Battery Useable*
7.0 kWh