SL-Class (R129) 1990-2002: SL 280, SL 300, SL 320, SL 500, SL 600, SL 60 AMG

SL/R129: Battery tender use

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Aug 31, 2010 | 03:32 PM
  #1  
jimbo409's Avatar
Thread Starter
Member
15 Year Member
 
Joined: Jul 2009
Posts: 179
Likes: 4
From: Illinois
2004 sl
Battery tender use

Does anyone use the battery tender whaen they are not driving their car for look periods.Are these safe to use.Thanks Jimbo
Reply
Old Aug 31, 2010 | 03:37 PM
  #2  
raymond g-'s Avatar
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2004
Posts: 5,942
Likes: 178
From: Seattle WA
99 E320
every garage should have one (slight embellishment). cat's meow. I drive my
truck most of the time, relegating the Benz to garage queen status. having the
maintenance charge placed on the car helps it from discharging. fortunately, i have remote POSITIVE post connection under the hood, even though the battery is beneath the rear seat.

the battery tender is also great for my scooter and motorcycles....and back up batteries for ham radio gear.
Reply
Old Sep 7, 2010 | 10:56 PM
  #3  
Floobydust's Avatar
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2002
Posts: 1,028
Likes: 133
From: Massachusetts
2018 GLE350, 2014 G550, 2000 SL500, 1980 TR8, 1995 E320 Cabriolet
They are a must for cars that spend a lot of time relaxing in the garage. Be sure you get one the does a true "float charge". I got mine for under 10 bucks. Since the battery on my R129 is rather inconveniently located in the trunk behind a panel, I connected a 2 pin female Molex connector to the battery through a 5 amp fuse. The connector just pokes out under the rear tail light assembly inside the trunk so you can't really see it unless you knwo it's there. I then fitted the corresponding male Molex connector to the float charger. When it's time to leave it for a while, I just plug in the connectors which takes less than 30 seconds.

- FD
Reply
Old Oct 4, 2010 | 03:57 PM
  #4  
SRHsl600's Avatar
Super Member
 
Joined: Jul 2010
Posts: 598
Likes: 19
From: Eastern Kansas
94 SL 600, 98 993, 89 XJS Conv., 85 Daimlier Princess 16 Hybrid Lincoln 16 Chevy crewcab
A wonderful device, use on aircraft too. I have paid much more than $10.
Sport's got me again!!
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 10:49 PM.

story-0
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-1
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-2
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-3
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-4
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-5
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-6
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-7
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-8
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-9
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE