carmudgeons.com  

Go Back   carmudgeons.com > Automotive Forums > Technical Superiority

Reply
 
Thread Tools Display Modes
Old 02-28-2022, 12:48 PM   #21
Nick M3
Relic
 
Nick M3's Avatar
 
Join Date: Oct 2003
Location: Bethesda, MD
Posts: 12,458
Quote:
Originally Posted by wdc330i View Post
So, anyone have a battery tender recommendation?

Got the dreaded "battery discharge" message on the 2 when I drove it this morning. Admittedly it's been sitting for awhile.

Possibly it's not worth buying one if I can keep it going until my service appointment in two weeks. But, that's a bit of a gamble...
I mean, you've got roadside, right?
__________________
2011 M3
2006 Sierra 2500HD 4WD LBZ/Allison
2004 X5 3.0i 6MT
1995 M3 S50B32
1990 325is
1989 M3 S54B32

Hers:
1989 325iX
1996 911 Turbo


Nick M3 is offline   Reply With Quote
Old 02-28-2022, 01:10 PM   #22
lip277
The old cranky SOB....
 
Join Date: Oct 2003
Carmudgeonly Ride: several cars... way too many....
Location: Near Seattle
Posts: 4,798
I still favor BatterMinder's.....

They are available on Amazon and Northern Tool. Their current model I would get is the 1500 (works on flooded as well as AGM batteries). I have several of their units and have had decent luck keeping the batteries going on my various cars/boat/mowers/generators... and such.
__________________
Kevin


1970 2800CS - - 2001 740iL - - 2006 997.1 - - 2012 Escalade
1968 Mustang GT Convertible - - 2003 Ford F250 PSD - - 1985 728i
lip277 is offline   Reply With Quote
Old 02-28-2022, 01:18 PM   #23
wdc330i
dogged
 
wdc330i's Avatar
 
Join Date: Dec 2003
Carmudgeonly Ride: '22 M440 xDrive GC
Posts: 13,293
Quote:
Originally Posted by Nick M3 View Post
I mean, you've got roadside, right?
I do.
wdc330i is offline   Reply With Quote
Old 02-28-2022, 01:18 PM   #24
wdc330i
dogged
 
wdc330i's Avatar
 
Join Date: Dec 2003
Carmudgeonly Ride: '22 M440 xDrive GC
Posts: 13,293
Quote:
Originally Posted by dan View Post
some other perhaps useful info in this older thread

http://forums.carmudgeons.com/showthread.php?t=157202
Thank you!
wdc330i is offline   Reply With Quote
Old 02-28-2022, 04:11 PM   #25
equ
Alphanumeric
 
equ's Avatar
 
Join Date: Aug 2005
Carmudgeonly Ride: 981S, 340i
Posts: 9,584
I love the CTEK 4.3. Highly recommend.
equ is offline   Reply With Quote
Old 02-28-2022, 09:48 PM   #26
wdc330i
dogged
 
wdc330i's Avatar
 
Join Date: Dec 2003
Carmudgeonly Ride: '22 M440 xDrive GC
Posts: 13,293
Quote:
Originally Posted by equ View Post
I love the CTEK 4.3. Highly recommend.
Thank you!
wdc330i is offline   Reply With Quote
Old 02-28-2022, 10:42 PM   #27
Terri Kennedy
There and back again
 
Terri Kennedy's Avatar
 
Join Date: Oct 2003
Carmudgeonly Ride: 2003 BMW 325xiT; looking for a new fun car
Location: New York
Posts: 2,939
Quote:
Originally Posted by wdc330i View Post
So, anyone have a battery tender recommendation?
I have a bunch of this one: https://www.amazon.com/gp/product/B00068XCQU

It has interchangeable clip leads and ring terminals, with a quick disconnect between each of those and the charger. Normally I permanently attach the ring terminals and keep the free end of that cable some place accessible. I can always use the clip leads somewhere else if needed, just by un-doing the quick disconnect from the car leads. It is also a passable (1.25A) charger when needed, though I have a 6A one (that isn't a tender) for batteries that need a lot of charging.
Terri Kennedy is offline   Reply With Quote
Old 03-01-2022, 06:19 AM   #28
wdc330i
dogged
 
wdc330i's Avatar
 
Join Date: Dec 2003
Carmudgeonly Ride: '22 M440 xDrive GC
Posts: 13,293
Thanks, Terri.
wdc330i is offline   Reply With Quote
Old 03-01-2022, 07:41 AM   #29
Josh (PA)
Hello.
 
Josh (PA)'s Avatar
 
Join Date: Mar 2004
Carmudgeonly Ride: '09 X3, '11 328xiT, '11 135i C, '17 c2, '19 X5
Location: Downingtown, PA
Posts: 5,530
Terri's point is probably the most important one. Get a quick disconnect so you can hard wire the one end to the battery and leave the quick connect terminal easily accesbile in the trunk. I think any decent CTEK, Battery Tender or NOCO unit will do the job well. The trick will be ease of connect/disconnect for you so you keep it hooked up.
__________________
Josh (PA) -
'19 X5
'17 991.2 C2 Cab
'11 135i Convertible
'11 328xiT
'09 X3
Josh (PA) is offline   Reply With Quote
Old 03-01-2022, 09:06 AM   #30
wdc330i
dogged
 
wdc330i's Avatar
 
Join Date: Dec 2003
Carmudgeonly Ride: '22 M440 xDrive GC
Posts: 13,293
Quote:
Originally Posted by Josh (PA) View Post
Terri's point is probably the most important one. Get a quick disconnect so you can hard wire the one end to the battery and leave the quick connect terminal easily accesbile in the trunk. I think any decent CTEK, Battery Tender or NOCO unit will do the job well. The trick will be ease of connect/disconnect for you so you keep it hooked up.
All good points, thank you! I suspect the easiest answer is to drive the car more and put in a new battery at service in two weeks.

It started up in the afternoon with no issue after I drove it around a bit in the am. It had been sitting before that for a couple of weeks.

The weather is warming up down here, so driving it will be no sacrifice.

But the tender may come in handy for my lawn mower (or the Mazda through the summer!)
wdc330i is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Aging tires wdc330i Car Talk 16 06-03-2011 05:26 PM


All times are GMT -4. The time now is 01:25 PM.


Powered by vBulletin® Version 3.7.1
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Forums © 2003-2008, 'Mudgeon Enterprises - Site hosting by AYN & Associates, LLC