C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Lightweight Battery Install (Pics)

Thread Tools
 
Search this Thread
 
Old May 11, 2009 | 09:33 PM
  #1  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default Lightweight Battery Install (Pics)

After doing some research, I found that a highly priced lightweight battery is just a rebadged Deka, also known as Big Crank. Given that the Deka is well under half the price, I opted for the Deka ETX18L. Cost was $82 shipped to my home. Bear in mind I added the Odyssey SAE terminals (ODY-3217-0006) to allow me to lay the battery on it's back (lower center of gravity). I already had these terminals from a previous battery.

Anyway, I wrapped the battery in adhesive-backed heat protection and made a battery tie-down plate out of some aluminum stock. I drilled two holes in the battery holder and ran short j-hooks to cinch the battery down. Finally, I put some Loctite in the female battery threads (wipe any off of the top as it acts as a resistor).

I opted for the stock location to maximize the weight savings. I've had this battery in for a week and so far so good. I showed a weight savings of 16.6 pounds over the stock battery.








San

Last edited by oldmansan; May 11, 2009 at 09:54 PM. Reason: Added pic of SAE terminals
Reply
Old May 11, 2009 | 09:55 PM
  #2  
pmj341's Avatar
pmj341
Melting Slicks
Supporting Lifetime
10 Year Member
 
Joined: Mar 2008
Posts: 2,835
Likes: 5
From: Avon Park FLORIDA
St. Jude Donor '08-'09-'10
Default

Looks good, how much smaller than the original??
Reply
Old May 11, 2009 | 10:07 PM
  #3  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

Originally Posted by pmj341
Looks good, how much smaller than the original??
The way I have it mounted (on its back) it is 3.5" tall, 8" wide and 6.5" front to back. Stock battery was 6.75" high, 9.5" wide and 6.75" front to back.

San
Reply
Old May 11, 2009 | 10:12 PM
  #4  
pmj341's Avatar
pmj341
Melting Slicks
Supporting Lifetime
10 Year Member
 
Joined: Mar 2008
Posts: 2,835
Likes: 5
From: Avon Park FLORIDA
St. Jude Donor '08-'09-'10
Default

That opens up that area.
keep us updated, thanks
Reply
Old May 11, 2009 | 10:16 PM
  #5  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

I'll be heading to the East Coast next month for at least a week so that will be a good test of if the battery can maintain its charge. A lot here are concerned that the C6 has a lot going on when the car is off that greatly affect battery life. We'll see.

San
Reply
Old May 11, 2009 | 10:22 PM
  #6  
VET4LES's Avatar
VET4LES
Team Owner
10 Year Member
 
Joined: Oct 2004
Posts: 27,420
Likes: 64
From: San Clemente CA
Default

Good job.
Reply
Old May 11, 2009 | 10:30 PM
  #7  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

One other thing I didn't think of. I changed my oil the other day and did the "floor the gas pedal so the engine will turn over without starting" trick to prime the oil throughout the motor. I did this three times and honestly I didn't even think about the fact I had replaced the stock battery with a lightweight one until now. Everything is normal.

San
Reply
Old May 11, 2009 | 10:43 PM
  #8  
///DarkSide\\\'s Avatar
///DarkSide\\\
Melting Slicks
15 Year Member
St. Jude 10 Year Donor
All Eyes On Me
Top Answer: 1
 
Joined: May 2008
Posts: 2,800
Likes: 38
From: A galaxy far, far away...
St. Jude Donor '12 thru '26
Default

Cool

Where do you buy Deka's?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-1

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-2

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
story-3

7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

 Pouria Savadkouei
story-4

How Likely Are These Five 2027 Corvette Rumors to Be True?

 Brett Foote
story-5

9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

 Joe Kucinski
story-6

8 Very Best Corvettes of Amelia Island 2026

 Joe Kucinski
story-7

Top 10 WORST Corvette Engineering Failures of All Time!

 Joe Kucinski
story-8

10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

 Joe Kucinski
story-9

7 Wildest Corvette Concepts Ever Made

 Brett Foote
Old May 11, 2009 | 10:49 PM
  #9  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

Originally Posted by ///DarkSide\\\
Cool

Where do you buy Deka's?
I got it from ebay. Just do a search on Deka ETX18L. Seller's name is pascoinc. I can pm you a link. I'm guessing posting a link would violate forum rules.

San
Reply
Old May 11, 2009 | 11:24 PM
  #10  
nwc6's Avatar
nwc6
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2004
Posts: 3,017
Likes: 2
Default

Great find...Amazing what a little research will accomplish..
Reply
Old May 11, 2009 | 11:33 PM
  #11  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

Originally Posted by nwc6
Great find...Amazing what a little research will accomplish..
A little research goes a long way. I've been gathering intelligence on various types of networks for a long time.

San
Reply
Old May 12, 2009 | 12:28 AM
  #12  
nowheelie's Avatar
nowheelie
Racer
20 Year Member
 
Joined: Jun 2005
Posts: 430
Likes: 0
From: Playa Vista CA
Default

Do a google search of "deka braille". I am unsure if all info you will find is true, but I like that people are researching and questioning. Made in the USA? Is that true - because that'd be great!

Wish I did my due dilligence before buying a battery already! doh!

As a side note the Deka ET-series batteries are considered "powersport: ATVs, motorcycles, personal watercraft (PWC) & snowmobiles". I likey.

(ps. I have the equivalent of a ext30l I believe)

Last edited by nowheelie; May 12, 2009 at 12:39 AM.
Reply
Old May 12, 2009 | 12:40 AM
  #13  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

Originally Posted by nowheelie
Do a google search of "deka braille". I am unsure if all info you will find is true, but I like that people are researching and questioning. Made in the USA? Is that true - because that'd be great!

Wish I did my due dilligence before buying a battery already! doh!

As a side note the Deka ET-series batteries are considered "powersport: ATVs, motorcycles, personal watercraft (PWC) & snowmobiles". I likey.
All of the information that I found is that the Braille (among others) is a rebadged Deka/Big Crank and that they are made by EastPenn Battery.

A lot of batteries are made at the same place and then sold to companies that rebadge them. I found that comparable models of the Braille and Deka were the very same weight, same case, and same terminals. One is very pricey, one is not.

Braille rates their batteries more optimistically, but I'd expect that from a company looking for more money. I'm happy to be a guinea pig.

http://www.eastpenn-deka.com/default.aspx?pageid=4

Made in the USA.


San
Reply
Old May 12, 2009 | 12:53 AM
  #14  
dbsears's Avatar
dbsears
Advanced
 
Joined: Apr 2009
Posts: 54
Likes: 0
From: Silverdale WA
Default

I spy stick ickys
Reply
Old May 12, 2009 | 07:00 AM
  #15  
LS2-Zomb!e's Avatar
LS2-Zomb!e
Safety Car
15 Year Member
 
Joined: Jan 2007
Posts: 4,332
Likes: 0
From: Kuwait
Default

Thanks.
Reply
Old May 12, 2009 | 10:38 AM
  #16  
NOSLS2's Avatar
NOSLS2
Heel & Toe
 
Joined: Apr 2009
Posts: 24
Likes: 0
Default

Nice job. The lightweight battery I have only weighs 11.5lbs
I saved 40+lbs I did pay more than 82.00 I thing it was 130-140.
Reply
Old May 12, 2009 | 10:40 AM
  #17  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

Originally Posted by NOSLS2
Nice job. The lightweight battery I have only weighs 11.5lbs
I saved 40+lbs I did pay more than 82.00 I thing it was 130-140.
How in the world did you save 40+ lbs when the stock battery weighs less than 40?

San
Reply

Get notified of new replies

To Lightweight Battery Install (Pics)

Old May 12, 2009 | 10:46 AM
  #18  
dbsears's Avatar
dbsears
Advanced
 
Joined: Apr 2009
Posts: 54
Likes: 0
From: Silverdale WA
Default

Its the new weightless battery technology...push start
Reply
Old May 12, 2009 | 10:49 AM
  #19  
oldmansan's Avatar
oldmansan
Thread Starter
Safety Car
15 Year Member
 
Joined: Sep 2007
Posts: 4,359
Likes: 6
From: Los Alamitos California
St. Jude Donor '09
Default

Originally Posted by dbsears
Its the new weightless battery technology...push start
My math finds that 36 lbs minus 11.5 pounds doesn't equal 40+ lbs.

San
Reply
Old May 12, 2009 | 02:12 PM
  #20  
LS3FORME's Avatar
LS3FORME
Racer
10 Year Member
 
Joined: May 2008
Posts: 422
Likes: 6
From: Boca Raton Florida
Default

He's an accountant, what do you want the answer to be.
Reply



All times are GMT -4. The time now is 12:16 AM.

story-0
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-1
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-2
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE
story-3
7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

Slideshow: Check out these easy-to-install upgrades from Extreme Online Store that reshape the look and feel of the C6 Corvette.

By Pouria Savadkouei | 2026-03-23 17:00:27


VIEW MORE
story-4
How Likely Are These Five 2027 Corvette Rumors to Be True?

There may be some big changes on the horizon.

By Brett Foote | 2026-03-18 06:55:42


VIEW MORE
story-5
9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

Slideshow: 9 best Corvettes you can buy for half price (and 1 you shouldn't!)

By Joe Kucinski | 2026-03-17 10:20:26


VIEW MORE
story-6
8 Very Best Corvettes of Amelia Island 2026

Slideshow: 8 best Corvette of Amelia Island 2026

By Joe Kucinski | 2026-03-11 09:28:52


VIEW MORE
story-7
Top 10 WORST Corvette Engineering Failures of All Time!

Slideshow: Top 10 worst Corvette engineering failures

By Joe Kucinski | 2026-03-10 17:38:03


VIEW MORE
story-8
10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

Slideshow: 10 records the C8 Corvette generation has SMASHED (& 1 glaring failure).

By Joe Kucinski | 2026-03-02 11:16:36


VIEW MORE
story-9
7 Wildest Corvette Concepts Ever Made

Out of the many Corvette concepts that exist, these are by far the wildest of the bunch.

By Brett Foote | 2026-03-02 11:03:54


VIEW MORE