Wire new batteries

[CSGuy57]

Put battery cables on the four new batteries we purchases. More importantly, create an installation guide for how to do so.

• [x] Wire battery cables
• [ ] Create wiki entry

[CSGuy57]

Batteries are wired. Need to put labels on and create wiki entry.

Wiki entry likely won't be created right away due to time constraints.

[CSGuy57]

Closing this. Still need to create wiki entry in the offseason.