Do you have a window in your garage? If so, as Vova suggested a solar panel even inside the garage window glass will produce a current large enough to keep the battery topped up.
Neil.
Recharge Battery or Buy a new One-1995 850GLT
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scot850
- Posts: 15483
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2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold
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Vova585
- Posts: 826
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There are plenty of different styles of quick disconnect connectors. Some are installed at the battery terminal, some can be installed between chassy ground and end of negative cable from battery. Some can use bolt tight design, some lever connect similar to bicycle wheel or seat, some can be turn know design. All depends on your preference. Lots of Racing specific sites will have a variety of those for sale.viper69 wrote: 02 May 2026, 06:48I didn’t know these existed! My garage doesn’t have any way keep a charger on the battery so this is good alternative.abscate wrote: 01 May 2026, 06:15 Something like this..
https://www.amazon.com/gp/aw/d/B07JYYXJH7/
I use this on my T5 if I am away for two weeks as the battery is a bit weak and the 50 mA drain can leave my battery low.
Battery is probably down to 40% capacity at this point
So you only need one of these for the negative terminal.
Do you remove the knurled piece completely off to kill the battery drain?
If I get a new battery, should the quick disconnect be installed on the negative (black) post first- not the negative cable attached yet?
Then install the red positive cable, then attach negative black cable to the quick disconnect.
When using one of these, how long can I let the battery sit? I don’t know how long an unused battery drains generally speaking.
In terms of battery...as mentioned before, all depends what you are using lead acid, agm, gel cell...(but mostly it is agm and lead acid). If price is not a issues, get AGM. Can buy from FCP to have warranty(not vary fair, but you will get hooked for good, so they will get their cut later). Or local auto battery shop with best warranty(usually advance has die hard which are mostly ok for top tier batteries). In terms of driving..once a week for a good 30-40 min probably would be great, but realistically it might be hard. Dont do short trips, better longer to get moisture out of oil and charge battery good
- abscate
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Batteries self discharge about 1% per day. One month would be fine between drives
You can put the connect on either side. Connect pos first , then negative / ground
You can put the connect on either side. Connect pos first , then negative / ground
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread
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Some people wire a switch all the way into the cabin under the dash. Not uncommon for anti-theft purposes.Vova585 wrote: 02 May 2026, 08:45
There are plenty of different styles of quick disconnect connectors. Some are installed at the battery terminal, some can be installed between chassy ground and end of negative cable from battery. Some can use bolt tight design, some lever connect similar to bicycle wheel or seat, some can be turn know design. All depends on your preference. Lots of Racing specific sites will have a variety of those for sale.
Help keep MVS on the web -> click sponsors' links here on MVS when you buy from them.
Also -> Amazon link. Click that when you go to buy something on Amazon and MVS gets a cut!
1998 V70, no dash lights on
1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace
2004 V70 R [gone]
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Also -> Amazon link. Click that when you go to buy something on Amazon and MVS gets a cut!
1998 V70, no dash lights on
1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace
2004 V70 R [gone]
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viper69
- Posts: 454
- Joined: 26 Jun 2004, 18:41
- Year and Model: 850GLT 1995
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No- just a giant “box” that covers my carscot850 wrote: 02 May 2026, 08:17 Do you have a window in your garage? If so, as Vova suggested a solar panel even inside the garage window glass will produce a current large enough to keep the battery topped up.
Neil.
Volvo 850 GLT 1995
5 Speed Manual transmission
122,500 miles and barely broken in
Previous:
'82 Volvo DL Wagon, 4 speed manual
'77 Saab 99 EMS, 4 speed manual
5 Speed Manual transmission
122,500 miles and barely broken in
Previous:
'82 Volvo DL Wagon, 4 speed manual
'77 Saab 99 EMS, 4 speed manual
-
viper69
- Posts: 454
- Joined: 26 Jun 2004, 18:41
- Year and Model: 850GLT 1995
- Location: USA
- Has thanked: 77 times
- Been thanked: 2 times
Yes, I was searching and not surprisingly saw the race world had many options, analogous to the PC hobby.Vova585 wrote: 02 May 2026, 08:45There are plenty of different styles of quick disconnect connectors. Some are installed at the battery terminal, some can be installed between chassy ground and end of negative cable from battery. Some can use bolt tight design, some lever connect similar to bicycle wheel or seat, some can be turn know design. All depends on your preference. Lots of Racing specific sites will have a variety of those for sale.viper69 wrote: 02 May 2026, 06:48I didn’t know these existed! My garage doesn’t have any way keep a charger on the battery so this is good alternative.abscate wrote: 01 May 2026, 06:15 Something like this..
https://www.amazon.com/gp/aw/d/B07JYYXJH7/
I use this on my T5 if I am away for two weeks as the battery is a bit weak and the 50 mA drain can leave my battery low.
Battery is probably down to 40% capacity at this point
So you only need one of these for the negative terminal.
Do you remove the knurled piece completely off to kill the battery drain?
If I get a new battery, should the quick disconnect be installed on the negative (black) post first- not the negative cable attached yet?
Then install the red positive cable, then attach negative black cable to the quick disconnect.
When using one of these, how long can I let the battery sit? I don’t know how long an unused battery drains generally speaking.
In terms of battery...as mentioned before, all depends what you are using lead acid, agm, gel cell...(but mostly it is agm and lead acid). If price is not a issues, get AGM. Can buy from FCP to have warranty(not vary fair, but you will get hooked for good, so they will get their cut later). Or local auto battery shop with best warranty(usually advance has die hard which are mostly ok for top tier batteries). In terms of driving..once a week for a good 30-40 min probably would be great, but realistically it might be hard. Dont do short trips, better longer to get moisture out of oil and charge battery good
I do get AGM batteries. I normally get them at Costco, or where is cheapest.
Thank you
Volvo 850 GLT 1995
5 Speed Manual transmission
122,500 miles and barely broken in
Previous:
'82 Volvo DL Wagon, 4 speed manual
'77 Saab 99 EMS, 4 speed manual
5 Speed Manual transmission
122,500 miles and barely broken in
Previous:
'82 Volvo DL Wagon, 4 speed manual
'77 Saab 99 EMS, 4 speed manual
-
viper69
- Posts: 454
- Joined: 26 Jun 2004, 18:41
- Year and Model: 850GLT 1995
- Location: USA
- Has thanked: 77 times
- Been thanked: 2 times
Yes I read that! That would be ideal, I'd have to identify someone who could do that for me. For now, the QC part on the terminal post should be fine, and certainly cheaper!matthew1 wrote: 02 May 2026, 11:05Some people wire a switch all the way into the cabin under the dash. Not uncommon for anti-theft purposes.Vova585 wrote: 02 May 2026, 08:45
There are plenty of different styles of quick disconnect connectors. Some are installed at the battery terminal, some can be installed between chassy ground and end of negative cable from battery. Some can use bolt tight design, some lever connect similar to bicycle wheel or seat, some can be turn know design. All depends on your preference. Lots of Racing specific sites will have a variety of those for sale.
Volvo 850 GLT 1995
5 Speed Manual transmission
122,500 miles and barely broken in
Previous:
'82 Volvo DL Wagon, 4 speed manual
'77 Saab 99 EMS, 4 speed manual
5 Speed Manual transmission
122,500 miles and barely broken in
Previous:
'82 Volvo DL Wagon, 4 speed manual
'77 Saab 99 EMS, 4 speed manual
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