Electrical System

stock alt on cavaliers is only 105A, and that amp draws over 100A at full power.. and i realize that he wont be playin at full power all the time, but sometimes he will, then what??

 
90 amp alt here. batt up front. and optima yellow 31 in the back. big 3 done. with a 50amp amplifier and 120amp amplifier. guess im screwed //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif

 
90 amp alt here. batt up front. and optima yellow 31 in the back. big 3 done. with a 50amp amplifier and 120amp amplifier. guess im screwed //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif
Is that in your jeep? Mine's got a 117a from the factory //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif

 
So if i get one battery it should b ok??????
i honestly doubt your even going to need an extra batt. but if ya wanna be safe and dont wanna spend much jus get a cheap deep cell at walmart and install it in the trunk //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

if you have more of a budget. a Optima yellowtop group 31 would be a good buy

 
Is that in your jeep? Mine's got a 117a from the factory //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif
lucky SOB //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif

 
but i thought no matter how many batts you have the alt can still on put out 105A.
yup your right. but you have 2 batteries with "amps" that can be given out to the electrical system. jus make sure you do the big 3 also //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 
ooo.. so the alt 105A isnt the max that can be put out.
Yes, it is. However having two batteries is like filling two buckets of water (instead of 1) and drawing a little from both. You will have more amperage at your disposal to run your car AND your system should you want to crank it and up the amperage draw.

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

bgbllr22489

10+ year member
Member
Thread starter
bgbllr22489
Joined
Location
westville, IL
Start date
Participants
Who Replied
Replies
15
Views
1,162
Last reply date
Last reply from
lukeduke28
1778578257023.png

Glen Rodgers

    May 12, 2026
  • 0
  • 0
Screenshot_20260511_212804_Amazon Shopping.jpg

Blackout67

    May 11, 2026
  • 0
  • 0

New threads

Top