An automotive battery is a type of rechargeable battery that supplies electric energy to an automobile. Usually this refers to an SLI battery (starting, lighting, ignition) to power the starter motor, the lights, and the ignition system of a vehicle’s engine.

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Astra G 2.2 - Electrical Issue

I have an Astra G 2.2. It was working just fine, no issues. Recently passed MOT with no advisories or issues. Today I topped up the oil and replaced the overhead interior bulbs with LEDs. They ...
2
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1answer
237 views

Nissan Altima Alternator/Battery Problems

I own a 2005 Nissan Altima which has been having alternator/battery problems for past 1 year. My car has 112,000 miles on it. My car battery was past warranty so I had the battery replaced about a ...
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0answers
20 views

1987 GMC pickup - will not crank

I have a 87 GMC pickup. It was running fine yesterday. Went to get in it this morning and nothing. The cab light came on at first, but now nothing. When I hook jumper cables to it I get a spark from ...
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0answers
13 views

charging system trouble symbol in Honda FIT 2011

In my Honda Fit hybrid 2011, I got a few warning symbols showing up, which I'm confused about, charging system trouble symbol, check engine light symbol and drivetrain or powertrain.. Can anybody ...
1
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1answer
786 views

Mercedes ML 430 will not start. No click, no electrical lights nothing.

After taking a nap in the parking lot at my job, the driver's seat (power seating) -- the passenger seat did work-- I had laid back could not be readjusted. After work I went home (3am closing shift). ...
4
votes
1answer
18 views

2008 Prius Dead Battery

My Prius' battery is dead. It is in a narrow garage. 1) Can I shift it into neutral and push it out of the garage? 2) Can I open the rear hatch to jump the auxiliary battery in the trunk? 3) Is ...
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1answer
16 views

what could be draining my battery on my Chevrolet Silverado [closed]

I need to know what could be draining my battery in my 1997 Chevrolet Silverado
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0answers
15 views

I have 1990 Acura Integra It wont start in the morning [duplicate]

I have 1990 Acura Integra. It wont start in the morning. Everything turns on, like my radio. The car will not start. In the afternoon its starts right up, what could be the problem?
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0answers
25 views

1990 Acura Integra - Will not start in the morning [closed]

I have 1990 Acura Integra. It wont start in the morning. Everything turns on, like my radio. The car will not start. In the afternoon its starts right up, what could be the problem?
3
votes
1answer
128 views

Charging battery after a jump start

A friend accidentally let the battery in his car run out by leaving the car lights on. He managed to get it going again with a jump start, but he wasn't sure how long he'd have to drive to ensure that ...
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2answers
40 views

Issues ensuring battery stays charged

('06 Acura TL) Have jumped my car a number of times now. With each jump the car has been hooked up to the other car for about the same amount of time. It seems that there seems to be a direct ...
2
votes
3answers
63 views

Do all 12V batteries produce the same amount of current?

I have a car battery which is roughly 12 V. Sometimes, I will not use the car for a week (I bike instead), and the battery voltage drops to 9.5 V ~ 10 V. This low voltage makes it hard to start the ...
2
votes
2answers
54 views

Boot Liner Mat not drying after battery leak

I kept my old replaced battery in my boot to carry it to recycle store. The battery water/fluid leaked all over the boot liner mat. There is no damage to the mat whatsoever but it is not drying. It's ...
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vote
1answer
25 views

Is this plan to use old 12V battery until it fails a good one?

I have a battery in a vehicle that is running low. It has not failed, but I measured the voltage, and so I know it's running low (11.6V). From what I've read, a 12V battery should really be well ...
6
votes
1answer
75 views

Alternator, Battery, or Fluke?

While we were out running errands yesterday, our car failed to start after a half hour stop at one of our destinations. The first attempt to start the car resulted in nothing but a rapid clicking ...
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vote
1answer
15 views

Will not start after new battery was placed

My car (1994 Honda accord) is not starting even after I put in a new battery. When I wiggle the Battery a little, I find that the car will turn half way, with the lights showing the battery and oil, ...
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2answers
47 views

Car with floor-integrated battery pack

Are there any other electric cars with a floor-integrated battery pack other than the Tesla?
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1answer
52 views

Why dual motor Tesla has more autonomy?

Maybe the question is more appropriate for Electronics Stack Exchange, I don't know. In the page http://www.teslamotors.com/models if we scroll down we see the several flavors Tesla sells its Model ...
6
votes
2answers
55 views

AC blower won't turn on after replacing battery

I have a U.S. 2011 Volkswagen GTI. After the car wouldn't start (starter would crank but engine would not turn on) I decided it's probably time to replace the battery, and did. Car starts fine, but ...
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vote
1answer
909 views

how fast does the alternator charge the battery?

It would appear that the common word of wisdom is that car alternators provide 50A of output. I actually looked at the supposed specs for my 2008 Jetta 2.5L on the internet -- a compact car -- and it ...
3
votes
2answers
11k views

How do I know when a car battery was produced?

I have a hard time finding when my car battery was produced - can't find any defintive information. The battery is Bosch Silver with the following data printed: 5EN in huge letters and two rows of ...
0
votes
1answer
10 views

checking specific gravity of battery fluid reads 1/2good. Should I charge or replace? [duplicate]

battery test says 1/2 good. Should battery be replaced or recharged. Battery is likely 8-10 years old.
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6answers
25k views

Battery drains by itself when vehicle is parked (parasitic draw)

A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it'd be nice to get the problem solved permanently. I've tested the ...
0
votes
0answers
29 views

car won't start

Hi I have a 1992 Honda civic, when I turn the key nothing happens, lights do not turn on nothing, I replaced the alternator, I checked the battery with the little box, it says it was good I also ...
2
votes
1answer
10 views

2003 Ford Escape battery and alternators problems

I have a 2003 Ford escape and it kept shutting off when I would leave it running with the Ac for a while. Later on the time my battery light turned on so I figured I needed to charge my battery so I ...
2
votes
1answer
65 views

Car always takes several attempts to start, what's the problem?

Recently (since the beginning of the winter), my car has been taking several attempts to start every time I use it. Several factors about the car have changed, so it's hard for me to tell what's ...
3
votes
2answers
139 views

Mk5 Golf TDI with battery drain and brake lights coming on on their own

I have a 05 Mk5 Golf TDI. I have to jump it in the mornings as its battery is dead, but it will last all day if I'm driving it. It will start straight up if I stop for a hour or more, but if left over ...
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0answers
35 views

Maximum resting 12V car battery voltage

I've been trying to find the theoretical maximum resting car battery voltage so I can determine a good voltage threshold to trigger off in a car. The threshold voltage must be above the theoretical ...
4
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2answers
79 views

how do i know if my lead-acid battery has been resurrected?

The OEM battery in my 2008 Jetta SE 2.5L has been nearly fully discharged one month back (had insufficient surface charge after a prolonged use without the engine running, but leaving it idle for 20 ...
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3answers
134 views

Would leaving a battery booster with only one terminal connected harm it or the battery?

I have a 2003 Mitsubishi Diamante, and I keep two battery boosters in the car "just in case". My son recently bought a car that had problems starting. He has used both my boosters on his car and ...
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votes
1answer
97 views

Intermittent starting trouble with new battery

I sometimes have problems starting my 2003 Ford Fiesta Diesel. When I turn the key it'll either start normally or just start to kick over then die. If I try again, the same thing happens. My battery ...
3
votes
1answer
31 views

Dead Battery any damage done

i have been away 6 months asked friend to turn car engine over once a week ,now he told me car battery died over Christmas, So what i want to know if there is any damage done to the electronic ...
2
votes
1answer
53 views

Renault Modus wont start

The car is a Renault Modus 1.4 16v Dynamique 5dr 2005. The symptoms are: Car wouldn't start last week. The car cranks but does not start. Push started the car in 2nd, engine starts. Took The car ...
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2answers
55 views

Is it always the side battery cells that need topup?

Adding distilled water to my car battery, I've noticed only the side cells very short of reaching the meniscus. The most positive cell, facing the front of my '08 Jetta 2.5L (which has empty space, ...
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votes
0answers
46 views

97 Jeep Cherokee check gauges light came on and then my battery gauge dropped down to 9 didn't lose any power?

I'm so confused I had just left my house and got 3 blocks away and my check gauges light came on, then my battery gauge dropped down to 9v. My Jeep didn't lose power, and the radio, heat, lights and ...
5
votes
1answer
150 views

Can a bad battery damage voltage regulator?

I have a '91 Ford Sierra Saphire 2.0 OHC (pinto). Have been struggling with having no charge for weeks now. I've tried two different alternators, had one of them completely rebuilt by a professional, ...
4
votes
2answers
68 views

When Jumping a Battery Why Red FIrst

So, it's fairly popular consensus online that it's red clips to red posts, then black clips to frames, but why red first? One site mentions sparks, but you'll still get a spark when connecting black ...
2
votes
1answer
22 views

Ventilation of batteries

i have two 180 Varta Sealed FLA 12v batteries in my stable block which are charged by a 240kw solar panel on the roof to provide lighting to the stables. The batteries are in the feed room and we ...
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votes
1answer
30 views

Diagnose and Handling of Frozen Batteries

So, it's been cold in the midwest. Actually it's really never been consistently this cold outside of Duluth and this means when jumping a dead car it's not a bad idea to consider if the battery is ...
8
votes
4answers
43k views

What could cause my Honda Civic to not start? And how can I address the issue?

I need help trouble shooting my honda civic. It will not start. I was driving it earlier today and I went to drive it again when it would not start. I'm glad I was at home when it decided to quit. ...
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votes
2answers
40 views

1998 BMW 318is excessive current draw - possible starter issue

My 1997 BMW 318is started making a whirring noise that varies with engine speed, and an electrical burning smell after driving, and the battery goes flat very quickly. I measured the current draw ...
4
votes
1answer
59 views

Alternator/Battery power question

Good Afternoon, I have a 2014 Ford Focus SE that i use as my Work Vehicle. I work in Emergency Roadside Assistance. I have to run a laptop In the car in order to direct calls to other employees and ...
2
votes
0answers
33 views

my 02 Hyundai accent keeps blowing the ignition fusable link keeps blowing

My 02 Hyundai accent keeps blowing the ignition fusable link. What could cause this? We just recently replaced the alternator and battery and it was fine when I parked it, then for some reason the car ...
4
votes
6answers
26k views

RPM and duration to recharge a battery?

My car had been sitting for a while without being driven. The battery now has a weak charge but it can get the engine started (barely). I would like to charge the battery by running the engine, but ...
2
votes
3answers
51 views

car not starting after few km

In the morning my car starts in a single quick shot. After traveling for few KMs if I switch off car and try to start it, it does not come up. I can hear a small tick sound every time. Some times I ...
2
votes
1answer
67 views

Chevy Malibu 2009 won't start

I have a 2009 Malibu, yesterday I was heading back from school, then I started hearing a bizare sound like a whining sound, 2 minutes afterwards the engine stopped. When I got off to check under the ...
1
vote
0answers
20 views

Looking for battery for Honda Activa 2010 Model [closed]

I want 2 buy battery for honda activa 2010 model (it is acidic water not dry one) Which brand should I opt for exide, amaron or any other(amco etc)? Can I use dry one instead of acidic water.
4
votes
2answers
126 views

Alternator draining battery

My alternator has been draining my battery in my Datsun 240z since I swapped the engine (VQ35). It takes around 4 days to drain the battery to the point I can't start it. It charges it fine when the ...
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vote
0answers
13 views

Why has my battery gauge on my '94 Ford Thunderbird stopped working?

Today the battery gauge stopped working and the needle rests just before the 0. The car itself cranks, starts, and sounds like it always has. However, there used to be this intermittent buzzing noise ...
2
votes
1answer
32 views

2000 Jeep Cherokee 2WD battery light comes on

Hello I recently purchased a 2000 jeep cherokee, and I live in syracuse NY so the winters are pretty cold, so when I start it in the morning when its cold out, the serpentine belt and tensioner need ...