C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

dead battery help please!

Thread Tools
 
Search this Thread
 
Old Sep 5, 2023 | 03:21 PM
  #21  
ersatz928's Avatar
ersatz928
Melting Slicks
25 Year Member
Liked
Top Answer: 1
Top Answer: 5
 
Joined: Mar 2001
Posts: 2,672
Likes: 852
From: New Jersey
Default

I just put a Walmart Everstart H6 AGM battery in my C7, fits perfectly. The Walmart battery has the longest warrantee compared to this same battery sold at higher prices with other brand labels on it. $179 with a 48 month prorated warrantee. 760CCA, 120 minute reserve capacity, 70AH. It is made by Johnson Controls, who also slaps many other brand names on this same exact battery (Interstae, Die Hard, AC Delco, Duralast.....)

Costco has this H6 AGM Interstate branded battery for $169, but with only a 36 month prorated warrantee.


It even has the two built-in handles to make it easier to lower the battery into the C7 hole....

Last edited by ersatz928; Sep 5, 2023 at 03:26 PM.
Reply
Old Sep 5, 2023 | 03:54 PM
  #22  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,519
Likes: 3,310
From: Hartford WI
Default

Originally Posted by ersatz928
I just put a Walmart Everstart H6 AGM battery in my C7, fits perfectly. The Walmart battery has the longest warrantee compared to this same battery sold at higher prices with other brand labels on it. $179 with a 48 month prorated warrantee. 760CCA, 120 minute reserve capacity, 70AH.

It is made by Johnson Controls, who also slaps many other brand names on this same exact battery (Interstae, Die Hard, AC Delco.....)


It even has the two built-in handles to make it easier to lower the battery into the C7 hole....
I've had the worst luck with them. Warranty is good but I'd rather not have to use it and use it several times I did.

That is what I have never known for sure from top management. Usually, it is the opinion of some grunt on the floor. It does seem like a deal to get a MB for the price of a Yugo though which is why I am skeptical. Also we used to sell a certain product under private label. Depending on what you negotiate and pay for, the factory was the same as we're the ingredients. We varied the ratio of filler to main ingredients based on what you paid for, we put it in whatever bag you supplied with whatever name and logo or name.
Reply
Old Sep 5, 2023 | 03:56 PM
  #23  
orwollma's Avatar
orwollma
Burning Brakes
Veteran: Air Force
20 Year Member
Community Favorite
Top Answer: 3
 
Joined: Mar 2006
Posts: 1,103
Likes: 588
From: Seal Rock Oregon
Default

Originally Posted by ersatz928
I just put a Walmart Everstart H6 AGM battery in my C7, fits perfectly. The Walmart battery has the longest warrantee compared to this same battery sold at higher prices with other brand labels on it. $179 with a 48 month prorated warrantee. 760CCA, 120 minute reserve capacity, 70AH. It is made by Johnson Controls, who also slaps many other brand names on this same exact battery (Interstae, Die Hard, AC Delco, Duralast.....)

Costco has this H6 AGM Interstate branded battery for $169, but with only a 36 month prorated warrantee.


It even has the two built-in handles to make it easier to lower the battery into the C7 hole....
By coincidence, I'm going over to Walmart in a couple hours to buy this same battery after doing lots of online comparison shopping. I agree with your choice and hope to get good service out of this battery which will be replacing my seven year old AC Delco.
Reply
Old Sep 8, 2023 | 02:00 PM
  #24  
orca1946's Avatar
orca1946
Thread Starter
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2005
Posts: 5,520
Likes: 536
From: Hampshire, IL
Default

I - we did it! I bet a G M engineer NEVER tried to replace the battery himself!!!
What a pain in the &ss .No handle, battery will not come strain up, side panel gets in the way and way too many wires for it!
I put a Interstate in for $173
Reply
Old Sep 8, 2023 | 02:10 PM
  #25  
Vette Ski's Avatar
Vette Ski
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2019
Posts: 2,769
Likes: 1,116
From: Howell N.J
Default

Originally Posted by orca1946
I - we did it! I bet a G M engineer NEVER tried to replace the battery himself!!!
What a pain in the &ss .No handle, battery will not come strain up, side panel gets in the way and way too many wires for it!
I put a Interstate in for $173
Great to hear, glad it went well for you !!! Wondering, if there is something thin, like two 3- 4 in. strips of aluminum on each side in multiple spots to keep the battery from snagging the sides ???
BTW, what month were you brought into the world in the wonderful year of '46 ?
Rich , 8/6/1946

Last edited by Vette Ski; Sep 8, 2023 at 02:16 PM.
Reply
Old Sep 8, 2023 | 04:17 PM
  #26  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,519
Likes: 3,310
From: Hartford WI
Default

Originally Posted by orca1946
I - we did it! I bet a G M engineer NEVER tried to replace the battery himself!!!
What a pain in the &ss .No handle, battery will not come strain up, side panel gets in the way and way too many wires for it!
I put a Interstate in for $173
I don't believe engineering designs according to what the end user wants. They design it according to the direct employer's parameters. If my engineer doesn't work according to MY parameters or I will find someone who will. I don't blame the engineer. My name is NOT on his paycheck.
Reply
Old Sep 8, 2023 | 04:18 PM
  #27  
eboggs_jkvl's Avatar
eboggs_jkvl
Moderator emeritus
20 Year Member
Veteran: Army
 
Joined: Jun 2001
Posts: 18,599
Likes: 3,955
From: Jacksonville Florida BWO Dayton, Cincinnati, Bloomsbury NJ, Cincinnati
2015 C7 of the Year Finalist
Default

The video is adequte but anyone that wears a watch and ring while changing a battery does not really understand the ramifications of touching something the wrong way against the battery terminals. Dumb, dumb, dumb...
Reply
Old Sep 8, 2023 | 04:26 PM
  #28  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,519
Likes: 3,310
From: Hartford WI
Default

Originally Posted by eboggs_jkvl
The video is adequte but anyone that wears a watch and ring while changing a battery does not really understand the ramifications of touching something the wrong way against the battery terminals. Dumb, dumb, dumb...
In my experience, understanding is insignificant to caring. I don't care. No amount of understanding helps if I care, sooner or later I will find a way to understand.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Sep 9, 2023 | 09:27 AM
  #29  
Tinkertech's Avatar
Tinkertech
Melting Slicks
All Eyes On Me
Top Answer: 1
Top Answer: 3
Top Answer: 5
 
Joined: Feb 2018
Posts: 2,210
Likes: 1,065
From: North Texas
Default

If your battery is below 3 volts almost all smart maintainers / chargers will not turn on the charging circuit mode.

You will need to use an 'old dumb charger' using a low current setting to get the battery voltage high enough so a smart charger can take over and finish the charge.

After the battery voltage has recovered to a high enough voltage > 5 - 6 volts with the dumb charger, change over to the smart charger at a low rate of ~ 10 amps and see if the battery will recover

Last edited by Tinkertech; Sep 9, 2023 at 09:34 AM.
Reply
Old Sep 9, 2023 | 09:41 AM
  #30  
socal_tom's Avatar
socal_tom
Drifting
10 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Feb 2013
Posts: 1,484
Likes: 383
Default

The easy way to pull that battery out of the hole is 2 vice grips using 1 on each post and lift
Reply
Old Sep 9, 2023 | 10:38 AM
  #31  
Vette Ski's Avatar
Vette Ski
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2019
Posts: 2,769
Likes: 1,116
From: Howell N.J
Default

I've always used these -----
Rich

Reply
Old Sep 9, 2023 | 11:16 AM
  #32  
Maxpowers's Avatar
Maxpowers
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,884
Likes: 2,887
From: Toronto
Default

I use this too. Made getting the original battery out easy. New battery came with a proper handle.
Reply
Old Sep 9, 2023 | 11:19 AM
  #33  
dplotkin's Avatar
dplotkin
Le Mans Master
Supporting Member
10 Year Member
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 5,387
Likes: 2,890
From: Western Massachusetts
2024 C2 of the Year Finalist - Unmodified
2023 C2 of the Year Finalist - Unmodified
2019 C2 of Year Finalist (stock)
2015 C2 of the Year Finalist
Default

Originally Posted by Tinkertech
If your battery is below 3 volts almost all smart maintainers / chargers will not turn on the charging circuit mode.

You will need to use an 'old dumb charger' using a low current setting to get the battery voltage high enough so a smart charger can take over and finish the charge.

After the battery voltage has recovered to a high enough voltage > 5 - 6 volts with the dumb charger, change over to the smart charger at a low rate of ~ 10 amps and see if the battery will recover
Another way to do this is to put a good battery in parallel with the bad one and the charger on the good one until the dead one comes back enough to tell a charger to keep going.
Many of the jump packs, including my Antigravity unit has a "bypass" or override switch on it that forces it to charge a stone-dead battery.

Thanks for the video. I'm new to modern stuff, I'm an old car guy with a 19 GS that will need a battery sooner than later although the original is still in the hole and works fine. I'm not looking forward to the swap.

Dan
Reply
Old Sep 9, 2023 | 06:39 PM
  #34  
orca1946's Avatar
orca1946
Thread Starter
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2005
Posts: 5,520
Likes: 536
From: Hampshire, IL
Default

I guess after 5 1/2 years it was time for new power.
Reply
Old Sep 9, 2023 | 07:33 PM
  #35  
Vette Ski's Avatar
Vette Ski
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2019
Posts: 2,769
Likes: 1,116
From: Howell N.J
Default

Originally Posted by orca1946
I guess after 5 1/2 years it was time for new power.
I wish there were a way of rejuvenating our power source !!
Rich
Reply
Old Sep 9, 2023 | 09:42 PM
  #36  
aklim's Avatar
aklim
Team Owner
Active Streak: 60 Days
Community Builder
Liked
Loved
 
Joined: Jul 2004
Posts: 28,519
Likes: 3,310
From: Hartford WI
Default

Originally Posted by Vette Ski
I wish there were a way of rejuvenating our power source !!
Rich
I don't. I'd rather dispose of it when needed and have it cheaper than a much more expensive unit that requires special equipment. I might not have that car any longer. Cars are like many other things and being more and more disposable. IOW, parts are not made as much. Back when I was a kid, the TV sucked compared to today but we could fix it for eons. Same as the washing machine and fridge. Much simpler to throw the thing away and get something newer with way better features.
Reply
Old Sep 10, 2023 | 03:18 PM
  #37  
c5arlen's Avatar
c5arlen
Safety Car
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: May 2015
Posts: 3,680
Likes: 1,040
Default

Replace the battery with a new one.
Reply

Get notified of new replies

To dead battery help please!

Old Sep 11, 2023 | 05:19 PM
  #38  
orca1946's Avatar
orca1946
Thread Starter
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2005
Posts: 5,520
Likes: 536
From: Hampshire, IL
Default

April of 1946 = baby boomer
Reply
Old Sep 11, 2023 | 06:18 PM
  #39  
Vette Ski's Avatar
Vette Ski
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2019
Posts: 2,769
Likes: 1,116
From: Howell N.J
Default

You got me by 4 mos. !! 08/06/46
Rich
Reply
Old Sep 12, 2023 | 06:01 PM
  #40  
orca1946's Avatar
orca1946
Thread Starter
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2005
Posts: 5,520
Likes: 536
From: Hampshire, IL
Default

And we are still enjoying life!! Ride on!
Reply



All times are GMT -4. The time now is 09:43 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-7
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE