Cigar socket battery chargers

Cigar socket battery chargers

Author
Discussion

andykart

109 posts

197 months

Friday 16th January 2009
quotequote all
used mine through cig lighter for a while but it kept blowing fuses however i think the battery was on last legs back then. So i moved leads to connect direct to battery. Its very easy to add the leads that come with the charger direct to the battery and charge it that way. yes its not the easiest battery to get at but it can be done in less than an hour ....if its a chim / grif (sorry forgot what it was you had now) then only thing to do is mark the position of the battery so as to make it easy to line up when you re fit it.

andykart

109 posts

197 months

Friday 16th January 2009
quotequote all
oops just noticed its a sag....prob different kettle of fish then to get to battery......nice car though!

andykart

109 posts

197 months

Friday 16th January 2009
quotequote all
of course you could just drive the thing! We had 8 TVRs out over v.frozen first weekend of year out to mid / north wales for some fun...... dont pussy foot about with it get out and use it!

Derek Smith

45,807 posts

249 months

Friday 16th January 2009
quotequote all
andykart said:
used mine through cig lighter for a while but it kept blowing fuses however i think the battery was on last legs back then. So i moved leads to connect direct to battery. Its very easy to add the leads that come with the charger direct to the battery and charge it that way. yes its not the easiest battery to get at but it can be done in less than an hour ....if its a chim / grif (sorry forgot what it was you had now) then only thing to do is mark the position of the battery so as to make it easy to line up when you re fit it.
I would suggest anyone doing this should invest in an in-line fuse.

im

34,302 posts

218 months

Friday 16th January 2009
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I dont understand all the Hullabaloo surrounding jump starting a Chim.

I needed a jump a while back so I simply reveled the battery in the footwell and just held the 2 jump leads up against (not clamped to) the posts for the 2 seconds it took for the AA bloke to turn the ignition on and job done.

Being as how if you are ever in need of a jump there will be 2 of you presumably (you and the chap offering his car) why is jump starting seemingly an issue?

confused


andykart

109 posts

197 months

Friday 16th January 2009
quotequote all
Derek Smith said:
andykart said:
used mine through cig lighter for a while but it kept blowing fuses however i think the battery was on last legs back then. So i moved leads to connect direct to battery. Its very easy to add the leads that come with the charger direct to the battery and charge it that way. yes its not the easiest battery to get at but it can be done in less than an hour ....if its a chim / grif (sorry forgot what it was you had now) then only thing to do is mark the position of the battery so as to make it easy to line up when you re fit it.
I would suggest anyone doing this should invest in an in-line fuse.
Good point! Actually the lead supplied with mine has an in line fuse included for connecting to the battery.

Bodmin

596 posts

199 months

Sunday 1st February 2009
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Just spotted this thread in the Cerbera forum which is very relevant;

http://www.pistonheads.com/gassing/topic.asp?h=0&a... dear, how much is this going to cost?

Although in this instance it appears to be due to a socket malfunction, rather than a power overload, it does show that the fuse does not always protect the cars wiring which is what is being implied by others on this thread. That must have been some heat generated to melt the fuse holder yikes

Fortunatley for the OP he was with the car at the time unlike when a car is tucked away in a garage unattended.

Would a charger detect this as fault as there was still a circuit i.e short circuit had not blown the fuse or would it just push more power through thinking it was a discharged battery?

Bodders

VPower

3,598 posts

195 months

Sunday 1st February 2009
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If you use the cig lighter as a cig lighter, it will get very dirty and corroded!

When you plug the charger in, the high resistance due to the ash could cause it to get hot.

Mine is a new cig lighter, I don't smoke so use the Optimate adaptor, but do make sure it is firmly pushed into the socket.


robbri

264 posts

210 months

Monday 2nd February 2009
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May be a good idea to get an anderson connector if you dont already have one, and charge through this connection, there are some chargers on ebay with the adaptor already fitted.

http://cgi.ebay.co.uk/TVR-TUSCAN-TAMORA-T350-SAGAR...

Edited by robbri on Monday 2nd February 02:37


Edited by robbri on Monday 2nd February 02:38

batman0404

90 posts

193 months

Monday 2nd February 2009
quotequote all
spot on VPower!
in my experience quite a few car fires start as a result of poor connection generating heat.. One of the most common examples is domestic light bulbs.. Eveyones been there .. When the glass shatters. It is essential that contacts are clean and a firm connection is made.

seb400

459 posts

285 months

Tuesday 3rd February 2009
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A year ago I bought a little run-around to ease the cost of running my V8S as an everyday car.

This then proved a very good move as we suffered the fuel price hike. As a result the TVR has since spent more time in the garage, leading to the battery running flat.

I charged the battery at the weekend, and bought a trickle charger from Maplins. Yesterday I attached it to the battery and happily watched the blue light (which flashes when topping up the battery) flash away until the sun went down.

Today on arriving home the blue light is now on constantly - does any one know if this mean that the battery is now fully topped up and won't take any further charge?

Steve

Andy JB

1,319 posts

220 months

Wednesday 4th February 2009
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FWIW not only can i support the trickle charger responses, I have also used it to charge a low (if not flat) battery on several occasions on other cars in my fleet with great success <24 hours. A great tool IMO

seb400

459 posts

285 months

Wednesday 4th February 2009
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Might just have answered my own query.
While fiddling around with solar cell noticed blue light began to flash - it looks as if the last couple of days have been too grey (car is in garage, next to glass door) to provide enough sunlight to charge up the battery.

Steve

GT TVR

1,627 posts

283 months

Thursday 5th February 2009
quotequote all
I have a Optimate 3 which I plug in the cigar lighter on my Tuscan 2S. It's been charging for 3 days now and still no green light. This can't be right.
I have seen the battery go up from 12,0V to 13,1V (on the dash read-out).
Any ideas?

V8 GRF

7,294 posts

211 months

Thursday 5th February 2009
quotequote all
GT TVR said:
I have a Optimate 3 which I plug in the cigar lighter on my Tuscan 2S. It's been charging for 3 days now and still no green light. This can't be right.
I have seen the battery go up from 12,0V to 13,1V (on the dash read-out).
Any ideas?
An optimate is a trickle charger and is very sensitive to any drain in the battery so if your immobiliser is running it will be taking a charge which might be just stopping the battery being 100% also if the battery was *very* flat or has been regularilty discharged it might take a while to repair.
I gave my battery a re-fresh earlier in the week and the green light went to amber on my Accumate by opening the door and the interior light coming on.

RichB

51,749 posts

285 months

Thursday 5th February 2009
quotequote all
GT TVR said:
I have a Optimate 3 which I plug in the cigar lighter on my Tuscan 2S. It's been charging for 3 days now and still no green light. This can't be right.
Yes it can take a week to come onto green if the battery was flat.

GT TVR

1,627 posts

283 months

Friday 6th February 2009
quotequote all
Thing is, the battery was fine when I plugged the Optimate in. So I think it should have shown a green light after 1 or 2 days.

Is it harmful to the battery/wiring etc. if it stays in charging mode for a long time?

RichB

51,749 posts

285 months

Friday 6th February 2009
quotequote all
GT TVR said:
Is it harmful to the battery/wiring etc. if it stays in charging mode for a long time?
Not at all, you should leave them plugged in all the time, they are intelligent battery conditioner, not simple trickle chargers, my Griff has been on one for 3 or 4 years and I have a few other cars all plugged into Optimate/Accumates...

p.s. As they are plug and forget I have forgotten, wink but... is the Optimate the one that's switchable between 6v & 12v or does it auto detect? If the former you may have accidentally knocked it to 6v? And, with the weather being so cold batteries take longer to charge.

GT TVR

1,627 posts

283 months

Friday 6th February 2009
quotequote all
RichB said:
GT TVR said:
Is it harmful to the battery/wiring etc. if it stays in charging mode for a long time?
Not at all, you should leave them plugged in all the time, they are intelligent battery conditioner, not simple trickle chargers, my Griff has been on one for 3 or 4 years and I have a few other cars all plugged into Optimate/Accumates...

p.s. As they are plug and forget I have forgotten, wink but... is the Optimate the one that's switchable between 6v & 12v or does it auto detect? If the former you may have accidentally knocked it to 6v? And, with the weather being so cold batteries take longer to charge.
thanks for all this Rich!
I don't think there is a switch for 6/12V, it's only 12V.
The car is in a heated garage so cold shouldn't be a factor.
I had the same problem when charging the battery of the Griff, the green light never came on.
Are you sure it won't hurt to leave it, even if the green light doesn't come on?

BTW how is Grizzly these days?

VPower

3,598 posts

195 months

Friday 6th February 2009
quotequote all
GT TVR said:
Thing is, the battery was fine when I plugged the Optimate in. So I think it should have shown a green light after 1 or 2 days.

Is it harmful to the battery/wiring etc. if it stays in charging mode for a long time?
As has been said they are intelligent.
If it is charging then that is not a problem.
It will go into test mode and if it detects a fault it will show the fault light!

Optimate charges, switiches off and waits to see the battery voltage drop over a period of time. Only worry if the fault light come up.
If it keeps topping up, then thats what you bought if for??

By the way,I have turned my interior lights to the off position (never come on) while the car is undercover and not being used. Just in case!