C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Battery tender?

Thread Tools
 
Search this Thread
 
Old Jul 31, 2020 | 03:10 PM
  #1  
silverminevette's Avatar
silverminevette
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Nov 2003
Posts: 2,268
Likes: 6
From: New Orleans La.
Cruise-In V Veteran
Cruise-In VII Veteran
St. Jude Donor '03-'04-'05-'06
Default Battery tender?

My C5 is used intermittently. Sometimes goes 2-3 weeks without starting. I have found the battery dead twice now. The car sits outside in the weather, not near an electric outlet. What kind of battery tender is available to prevent this recurring problem? Thanks.
Reply
Old Jul 31, 2020 | 04:13 PM
  #2  
GCG's Avatar
GCG
Melting Slicks
10 Year Member
 
Joined: Jan 2009
Posts: 3,275
Likes: 739
From: Miami FL
Default

Originally Posted by silverminevette
...The car sits outside in the weather, not near an electric outlet. What kind of battery tender is available to prevent this recurring problem? Thanks.
@silverminevette If your car's sleep mode battery drain is within parameters (around 25mA), the Deltran Solar Battery Tenders could help with your battery health.

These battery tenders are fully automatic and won't overcharge your battery. They have 3 full models (panel with built-in controller) and a standalone controller, in case you already own a solar panel.





Last edited by GCG; Jul 31, 2020 at 04:14 PM.
Reply
Old Jul 31, 2020 | 04:16 PM
  #3  
fuggles's Avatar
fuggles
Racer
 
Joined: Mar 2017
Posts: 406
Likes: 59
From: Northern California
Default

I've been wanting to get one of those solar chargers. Very cool. For now I just run a long extension cord from the house or shop.
Reply
Old Jul 31, 2020 | 04:33 PM
  #4  
silverminevette's Avatar
silverminevette
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Nov 2003
Posts: 2,268
Likes: 6
From: New Orleans La.
Cruise-In V Veteran
Cruise-In VII Veteran
St. Jude Donor '03-'04-'05-'06
Default

Originally Posted by GCG
@silverminevette If your car's sleep mode battery drain is within parameters (around 25mA), the Deltran Solar Battery Tenders could help with your battery health.

These battery tenders are fully automatic and won't overcharge your battery. They have 3 full models (panel with built-in controller) and a standalone controller, in case you already own a solar panel.



Do you have personal experience with this? Reviews on Amazon worry me.
Reply
Old Jul 31, 2020 | 04:38 PM
  #5  
rrwirsi's Avatar
rrwirsi
Melting Slicks
Veteran: Army
10 Year Member
Liked
Community Favorite
 
Joined: Nov 2014
Posts: 3,399
Likes: 1,339
From: Havre de Grace Maryland
Default

Just another option is to install a quick disconnect at the negative battery connection. Although I drive year round (and my car also sits outside), sometimes in the Winter I am not able to drive because of the weather road conditions (snow,ice,salt)at least once a week so I disconnect. Although the battery will drain on its own without draw, it has not caused me a problem if I have to not drive for 2 weeks.
Reply
Old Jul 31, 2020 | 04:41 PM
  #6  
chris308's Avatar
chris308
Melting Slicks
15 Year Member
 
Joined: Sep 2006
Posts: 2,721
Likes: 104
From: Florida
Default

I have a battery tender Jr I believe. Its been plugged in all year so far with maybe one start up in there somewhere just to move the fuel in the lines around...
I haven't had time to mess with the car due to new baby and covid ****...

Hasn't hiccuped yet.

The CTEK one i had was junk, wouldn't stay in charge mode for more than a day for me. Bad piece maybe... didn't want to take any chances with it. Happy with the tender Jr.
Reply
Old Jul 31, 2020 | 05:23 PM
  #7  
silverminevette's Avatar
silverminevette
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Nov 2003
Posts: 2,268
Likes: 6
From: New Orleans La.
Cruise-In V Veteran
Cruise-In VII Veteran
St. Jude Donor '03-'04-'05-'06
Default

for chris308:

Is it plugged in to an outlet? If not, which model do you have?

Last edited by silverminevette; Jul 31, 2020 at 05:26 PM.
Reply
Old Jul 31, 2020 | 09:19 PM
  #8  
bookyoh's Avatar
bookyoh
Pro
10 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Dec 2014
Posts: 683
Likes: 275
From: Cincinnati Ohio
Default

I have 2 cars parked outside year round and both rarely used in the winter. I use a battery tender 800 which is water proof. I run a 25 foot tender extension from one of the cars so I can easily switch between the cars. It’s been buried in snow and drenched in rain. So far no problems.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Aug 1, 2020 | 03:59 AM
  #9  
rfrancisco's Avatar
rfrancisco
Heel & Toe
 
Joined: Mar 2020
Posts: 15
Likes: 4
From: Lagrange NY
Default Noco

Noco is the best no issue plenty of connection options.
Reply
Old Aug 1, 2020 | 03:24 PM
  #10  
rockymountain1999's Avatar
rockymountain1999
Racer
All Eyes On Me
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Aug 2019
Posts: 412
Likes: 205
From: Castle Rock, CO.
2021 C6 of the Year Finalist - Modified
Default


NOCO Genius. It has different type battery selections like the AGM battery I have in my car.
Reply
Old Aug 2, 2020 | 11:19 AM
  #11  
bluewire's Avatar
bluewire
Drifting
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Mar 2005
Posts: 1,542
Likes: 76
From: Houston TX
Default

The NOCO chargers are on sale today in the Amazon daily deals. I have been using NOCO chargers for years and they work great.

https://www.amazon.com/s/browse/ref=gbps_tit_s-5_4e18_a43f05ba?ie=UTF8&node=12271079011&smid=ATVPDKIKX0DER&pf_rd_p=4a0dd3f9-e36f-4203-83e5-3cbb64324e18&pf_rd_s=slot-5&pf_rd_t=701&pf_rd_i=gb_main&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=97MX9A8YW558BDSADCMT https://www.amazon.com/s/browse/ref=gbps_tit_s-5_4e18_a43f05ba?ie=UTF8&node=12271079011&smid=ATVPDKIKX0DER&pf_rd_p=4a0dd3f9-e36f-4203-83e5-3cbb64324e18&pf_rd_s=slot-5&pf_rd_t=701&pf_rd_i=gb_main&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=97MX9A8YW558BDSADCMT
Reply
Old Aug 7, 2020 | 11:35 AM
  #12  
chris308's Avatar
chris308
Melting Slicks
15 Year Member
 
Joined: Sep 2006
Posts: 2,721
Likes: 104
From: Florida
Default

Originally Posted by silverminevette
for chris308:

Is it plugged in to an outlet? If not, which model do you have?

​​​​​​​Sorry, just now seeing this.

I have mine plugged into a outlet and a weatherproof ext cord ran out to the car up from underneath. The tender sits on the battery and hood closed.

Last edited by chris308; Aug 7, 2020 at 11:36 AM.
Reply

Get notified of new replies

To Battery tender?





All times are GMT -4. The time now is 10:10 PM.

story-0
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-1
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-2
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-3
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
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE