Why do I need a dual battery system?

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Tags

1. #battery
2. #intended
3. #depending
4. #running
5. #vehicle
6. #required
7. #second
8. #system
9. #scrub
10. #flexibility
11. #power
12. #essential
13. #wired
14. #there
15. #anyone
16. #their
17. #while
18. #without
19. #wants