A rechargeable device most often made of lead plates covered in an electrolyte and protected by a plastic shell which supplies consistent electrical energy to a motor vehicle. Often referred to as an SLI battery (starting, lighting, ignition). Powers starter motor, lights, and ignition systems of a ...

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1
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2answers
36 views

Car won't start, dies after jump

I have a 2007 Ford Mustang, 6 cylinder. A few hours after I drove it, the battery was completely dead. It can start with a jump, but if left to idle the engine stops soon after the cables are removed. ...
2
votes
3answers
34 views

Interpreting AC Delco's manufacturing date for car batteries

I understand that AC Delco encodes the month of manufacturing a car battery using two digits and encodes the year by one digit. The battery I just purchased, for example, is labeled P124R, which, ...
2
votes
1answer
7 views

Need help with my 2004 Volvo S80

I am having a problem with my 2004 Volvo S80 ... In the mornings when I go to start my car, I get a message skid service required ... Then after I mess with it a little bit the message goes away ... I ...
0
votes
0answers
33 views

What could be causing engine to stall?

I have a 97 Nissan Sentra we have check the alternator and replaced the fuel filter and pump but I can be going down the road and it just stalls what could be causing this? Any suggestion is ...
2
votes
4answers
533 views

Jumping car with too many amps?

Is it bad to jump your car with too many amps (i.e., with a 1000 amp jumper vs. a 400 amp jumper)? Or does the car regulate how many amps it will take? EDIT: I was told 400 amps is enough for most ...
1
vote
1answer
58 views

Getting information from manufacturing code on Exide car battery

If you can help me decode the following manufacturing code on EXIDE EA640 battery, especially which production plant has made it what was the date of manufacturing Code: 3EC28K5 Perhaps 28K ...
4
votes
1answer
38 views

Second battery for Android Stereo

I have an android head unit that suffers (like most stereos) a power drop/fail on starting the car. While the unit is engineered to retain OS power for a few seconds, the dvd player has to restart, ...
7
votes
4answers
1k views

Does turning off the radio and other electronics in a car before shutting off the engine prevent battery drain?

My father in law tells me if I leave the radio on in my car when I shut off the engine this will cause a bit of battery drain when I start the car. He says this will actually reduce the life of my ...
1
vote
1answer
27 views

Can I use tap or A/C water in my battery?

I am a little confused on this, I have been using tap water which seems to work(I don't know if there are some long time after effects). But someone recommended to use the water coming out from my A/C ...
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votes
2answers
19 views

Bikes power is iffy [closed]

Hi I have a 03 katana and for some reason the bike won't power on anymore...I turn the key and nothing no lights nothing. I'm not sure if it's the battery or what. What should I do to trouble shoot ...
2
votes
1answer
57 views

Car and bike. How to keep it in good condition when unused for two months?

I've seen this post, this one and this one. But what about a bike like a Hero Honda Splendor+? Apart from keeping the fuel petcock off, what else should be done to ensure that the bike runs fine after ...
2
votes
1answer
41 views

Could very minor impacts have caused electrical problems?

I've recently bought a 2002 Kia Shuma, and a few days ago I went for a 10 mile drive. I'm still learning how to drive, and I bumped into two kerbs, and while parking I hit a wall at low speed, at ...
1
vote
1answer
47 views

How did the tyre shop flatten my battery?

I bought a 'new' (2004) Subaru Forester last week. The other day, I took it in to have the wheel alignment checked, and once they had finished aligning it, they came back and said "the battery was ...
5
votes
1answer
66 views

Gases from car batteries

Does my car battery emit Hydrogen Sulfide gas when charging, or just Hydrogen gas? I bought the battery around July 2014 (brand new), and because I did not drive my car for a period of one and a half ...
3
votes
1answer
42 views

Does a brake controller need direct battery connection, or would a switched source work?

I'm installing a break controller & 7-pin receptacle for towing. The wiring diagram I am following (below) shows the 7-pin and brake controller wired directly to the battery. I want to know if I ...
2
votes
1answer
42 views

How to find and access the actual terminals of car battery

2013 Honda Civic here. I need to disconnect my car battery so that I can clean off some corrosion. Here are the pics: And: Obviously the positive terminal is under the big red cap with the plus ...
1
vote
3answers
65 views

Which car parts require more energy than the starter?

Today, my car didn't start. I think that the crank was turning over because I could hear the loud sound a car makes just before starting up but the car was not starting. Anyways, I called a mechanic. ...
2
votes
1answer
28 views

1998 Jeep Grand Cherokee battery issues

Nearing 200,000 miles on this car, so it's beginning to have issues here and there. The most recent being that it dies when not being driven. This car was driven on a daily basis until I went to ...
4
votes
2answers
45 views

What's an acceptable battery power drop on light load?

After an overnight rest in the warm weather (above 16 degC), unlocking my 2008 Jetta 2.5L SE, my OEM battery with the minimal "welcome" electronics -- remote open of the driver door a few seconds ...
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votes
1answer
70 views

Charging an SLA battery for storage in an automobile

Whats the best way to maintain a 12v SLA battery in an automobile? Would a direct 12v connection to the vehicles battery system be sufficient, or is there a circuit that should be placed in between ...
1
vote
2answers
31 views

Battery/alternator on 99 Chevy Prizm?

My car was running fine (no lights/warnings). The next day I tried to start it and it was completely dead not even a click sound like normal battery is going bad kind of thing. After I got it jumped ...
2
votes
1answer
33 views

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
votes
1answer
48 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 ...
4
votes
2answers
38 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 ...
-2
votes
1answer
38 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
3
votes
1answer
673 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 ...
2
votes
3answers
119 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 ...
1
vote
1answer
39 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 ...
1
vote
1answer
53 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, ...
2
votes
2answers
66 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 ...
6
votes
3answers
653 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 ...
0
votes
1answer
11 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.
0
votes
1answer
66 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
80 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
428 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 ...
1
vote
1answer
214 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 ...
7
votes
1answer
159 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
40 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
2answers
62 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
2answers
299 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 ...
2
votes
0answers
81 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 ...
2
votes
1answer
36 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 ...
3
votes
1answer
45 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 ...
4
votes
2answers
130 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 ...
4
votes
2answers
59 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 ...
1
vote
1answer
72 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 ...
1
vote
3answers
299 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 ...
2
votes
0answers
55 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 ...
2
votes
3answers
76 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
175 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 ...