How to make custom GBS battery terminal lugs from blank tongue lugs

[createthis]

I needed to make my own 4/0 battery terminal lugs for my GBS 12v 100ah battery, so I thought I'd make a video about the process.

Basically:

1. Buy blank tongue lugs
2. Mark drill locations using stock GBS terminal lug as a template
3. Drill holes
4. File flat
5. Install