6-7i Competitors in the Street A and Street B classes are limited to 1 battery. Competitors in the Street C class are limited to 2 batteries.
Additional Guidelines:
· Aftermarket batteries are acceptable.
· Batteries must be of the 12-volt variety.
· Hybrid (ie 12/16 volt) and/or custom-made batteries are prohibited.
· The physical size of each battery is limited to 800 cubic inches (13110 cubic cm) or less. (Height x Length x Width. Excluding the battery terminals.)
· The primary battery must be located in the stock OEM location. The secondary battery (if installed) may be mounted wherever the competitor desires behind the B-Pillars or under the hood provided no other applicable rules are violated.
· Batteries may not be mounted underneath the vehicle. (Underbody battery boxes, racks, etc. are prohibited.)
· Batteries may not be swapped out during the course of an event.