driller
El Presidente
Most definitely the battery is shielded from excessive heat.The battery in my turbo flex with the tow package has insulation around it. Maybe to protect it from the heat? We were trying to figure that out on the Flex forum.
Two reasons I know this...
I don't know about the Flex but I do know under hood temperatures are definitely higher on turbocharged vehicles vs. naturally aspirated identical counterparts.
Heat will KILL a battery. I'm sure Mike can attest to it and I know I have seen battery life "estimates" on construction equipment compared to normally observed operating temperatures.
And I have personally experienced heat killing my light-weight drag racing battery... to the point where the car stalled and would not crank at the time-slip booth. I noticed the battery was definitely hot and by the time I walked to the pits and secured a volunteer to come give the car a jump, it had cooled to the point where the car cranked right over and started before the jumper cables were even brought out.