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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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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43 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 ...
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1answer
46 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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negative surface charge?

At about 20°C, there has been a situation that the OEM battery in my '08 Jetta was not capable of starting the car at all (virtually no movement of the starter at all), after being used for at ...
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2answers
26 views

Car with floor-integrated battery pack

IS there any electric car with a floor-integrated battery pack other than the Tesla cars?
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21 views

Nuts for 2008 VW Jetta SE 2.5L battery terminal bolts: 1/4" or M6?

I want to use an external charger to charge the battery in my US-market 2008 Jetta 2.5L SE with an OEM battery. I need to figure out which nuts to get to fit the existing battery terminal bolt, in ...
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21 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 ...
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1answer
49 views

would a sulfated discharged 12V battery charge at 12.5V?

I got a Stanley FATMAX RE-CHAGEiT 8AMP Automatic Battery Charger & Maintainer from Walmart for 29,97 USD, which appears to have three states of charging the battery -- detecting the voltage, rapid ...
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1answer
52 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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2answers
43 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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3answers
42 views

How do I check that my battery receives enough power from generator?

I suspect that my battery does not receive enough power from the generator. How do I verify that? I know that involves a voltmeter, but what are the exact things I'm measuring and how? I have a Skoda ...
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340 views

Is 10 minutes a long enough ride time to recharge a new car battery?

Would occasional 10 minute trips be long enough to charge a completely new Honda 2013 Civic's car battery, without it slowly dying over the long term? It's getting colder now and I don't drive ...
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3answers
94 views

how much water can be safely added to a battery?

My 2008 Jetta SE 2.5L has the battery as follows: ENERTEC EMC // 1J0 915 105 AD // 12V 61 Ah 330A DIN // 540A EN/SAE. It would appear that the battery can no longer hold the starting charge after an ...
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3answers
38 views

Use ozonated distilled water for maintenance-free batteries?

It's written everywhere that you should use Distilled water for topping up the electrolyte levels in the batteries; however, it would appear that Walmart's Distilled water also goes through Ozonation, ...
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2answers
128 views

Charging batteries thru cigarette lighter

The answer to this may be so obvious that I'm almost too embarrassed to ask; however, here goes: I have a high-end battery charger for my car which charges through the cigarette lighter receptacle. I ...
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2answers
25 views

Do jump starts with a place for full-size car battery exist?

I have an old battery left from the old car and I need a jump starter kit. It seems all jump starters have integrated motorcycle battery inside. I curious whether jump starters with a place for a car ...
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0answers
63 views

Battery dead on 2012 Honda Civic

I have a 2012 Honda Civic. This morning the battery was dead. I had it jumped and it came on. I took it to AutoZone to have the battery checked; they couldn't check it because the machine said turn ...
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1answer
61 views

My Kia soul won't start when rainy or very cold

The dealer can't find anything wrong. Once I clutch start it I don't have the problem anymore. Until it is really rainy or cold a again. The Kia dealer can't find anything wrong. Do you think it ...
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1answer
93 views

The car makes clicking noise when i try to turn on the engine. What could be the problem?

I've a 2007 honda civic. The radio and everything work fine, but when i try to turn on the engine it makes clicking noise. I thought, it could be a battery problem. I also try jump starter to start ...
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2answers
37 views

battery dies while truck not running

2001 chev pick up battery drains while not running. Can park at night and turn everything off. When I try to start it in morning battery is dead
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1answer
54 views

After swapping batteries, truck is really dead, except the headlights.

I removed battery from 1997 Tacoma to replace dead battery in Sienna Van and took dead battery to repair shop for testing. Repair shop tested and charged the battery. Now Tacoma is using a fully ...
2
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2answers
23 views

2009 Aveo electrical problem

I have a 2009 Chevrolet Aveo that I bought new from the dealer. Today I was running errands around town and just as I was about the get on the highway to head home, the battery light and emergency ...
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0answers
30 views

Honda Civic 2012 the car wouldnot open with clicker or with master key

After coming from vacation (11 days) my Honda would not open with key had to call CAA they open the door and gave a boost I am driving but the alarm light does not flush what my next step should be ...
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3answers
35 views

98 Tiburon won't start and doesn't make a noise

I have a 98 hyundai tiburon. recently the battery light went on when I was driving. the next day my girlfriend left the headlights on and the battery died. We tried to jump it with no luck. I got the ...
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1answer
53 views

1997 Toyota Camry - Battery is just fine one day, but drained the next

Went to start my car (1997 Toyota Camry) which was running just fine the day before. It didn't start, as the battery was drained. It took forever to charge back up. What would cause the battery to do ...
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1answer
37 views

How do I add an auxiliary battery to a van?

I have a 2500 Savanna (GMC, 2001, extended), with an entertainment system. The stock battery is fairly small, and I don't want to run the engine or drain the engine battery when playing videos for ...
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2answers
48 views

Why did replacing the battery eliminate these symptoms?

I have a 2006 Honda Civic SI. It was slow to crank when starting up, and while driving, electrical systems progressively got worse (radio would turn off and on, power steering would stop, and then ...
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2answers
50 views

What is the amp-hour rating of 2014 Kia Soul base?

I'm going to be doing some camping out of my Kia, and want to make sure I will not run the battery down if I power various gadgets over night via the power adapter ports. Specifically, I need to run ...
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1answer
139 views

2011 Dodge Grand Caravan Intermittent Start Failure

We bought our van last November from a dealer. Warranty is over :( Now we've got intermittent startup problems. The main noise is the sound when the engine is trying to turn over but immediately ...
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0answers
29 views

Fan running the battery dead on a 96 Acura

Alright, my 1996 Acura 2.5TL is running the battery dead by running when not necessary. If it was continuously running after the engine shut off I would say stuck relay but it will both continue after ...
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2answers
36 views

What is the normal battery draw for a 2009 Honda Fit?

I know that each make and model varied in battery draw, please tell me what the normal is for a 2009 Honda Fit?
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1answer
80 views

What is the difference between a normal battery and a maintenance free battery in a 2 wheeler segment

What is the difference between a normal battery and maintenance free battery. Is a maintenance free battery really free of maintenance or just it requires less no of charge cycles. I currently own a ...
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1answer
43 views

Accent diesel car battery type

My old car battery (Exide Express) is totally dead. Now I am buying a new battery. I want to know which battery is the best battery for my car (diesel 2002 model). My car model is a Hyundai Accent ...
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2answers
75 views

Clicking sound when trying to use electronics in my car

I own Toyota Avensis 2001 D4D 2.0 estate. Here is the problem: https://www.dropbox.com/s/ury2rt9wct6dasz/2014-08-18%2017.25.46.mp4 When I am trying to start it - it wont even turn the starter, ...
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2answers
57 views

Finding cars that a particular battery is compatible with

I want to find which cars a particular battery (24F - 750 cold cranking amps, 925 cranking amps) is compatible with. How can I look this up?
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4answers
560 views

Will a battery reset improve fuel consumption?

I recently bought a used 2003 Opel(Vauxhall) Astra G 1.4. I drove around 2000km's in the last few months (city and highway mixed), and I used about 200 litres of gasoline, which means a 10l/100km ...
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2answers
50 views

How do you anticipate battery failure in advance?

On several occasions (in different vehicles) I've had batteries fail without warning, leaving me stranded and needing a jump, or even a tow. There was NO prior indication of a problem, such as slow ...
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3answers
211 views

Toyota Celica battery light on but alternator appears okay on visual/auditory inspection

Today the battery light decided to rear its head on my Celica. I know this normally points to the alternator, but given that I just replaced a bad alternator in my Chrystler, I can tell what a bad ...
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1answer
39 views

whats with my toyota tercel after i jump started another persons vehicle

i jump started my daughters vehicle which is a 6 cyclinder with my toyota 4 cyclinder now will that affect my toyota car? . Im not sure if it was a exsisting promblem and jump starting it made it ...
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1answer
178 views

Why do i have to service my gearless Honda Activa every 2 weeks

I currently own a Honda Activa which is of a 2007 make. After three years during a heavy traffic jam the conveyer belt got heated up and burnt due to continuous acceleration and braking. I got it ...
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2answers
37 views

battery terminal setup question

Where is the proper place for cables with this type of connector? I have my wires (the ones with end-connectors) between the bolt and metal plate, like such: Should they be below the plate ...
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5answers
1k views

Would leaving the headlights on for two hours permanently damage the battery?

Today I accidentally left my Hyundai i30's headlights on for two hours. When I tried to start the car the battery was very weak at first and I had no power in acceleration. Then I turned off the car ...
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0answers
63 views

battery tender keeps charging

Results for: so I have a motorcycle and use the Optimate1 battery tender. One day while using the tender I left and came back 6 hours later to find the Optimate still charging my battery. The battery ...
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1answer
329 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). ...
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0answers
26 views

Hyundai Accent Diesel 2002 alternator works on day but not when headlights are on

I have purchased Hyundai Accent diesel 2002 four cylinder from my savings .. its start every morning but not at night when the car's headlights are on. I couldn't start it after one or two attempt . ...
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2answers
94 views

Alternator vs Battery

I hadn't used my car in a week. Normally it always starts. Then one day after one week it didn't start. I got a jump from my neighbor and i was able to drive around for more than 20 minutes. I stopped ...
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1answer
37 views

alternator vs battery troubleshooting

How do you discern between a battery (When the vehicle is started) that can't keep 13-14v and an alternator that isn't charging it properly? (Assuming bad cables/ground/etc is out of the way) Can't ...
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2answers
100 views

Sudden electrical problems in 2001 Buick Century

My wife drives a 2001 Buick Century with ~130k miles. A few days ago, she was driving it home when she described that several warning indicators came on suddenly, the windshield wipers stopped ...
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1answer
36 views

How to determine type of battery

I have been told that as well as different strengths of battery (Cold Cranking Amps CCA), there are different types of car battery. And that using the wrong one can cause it to over-charge and the ...
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1answer
91 views

when trying to start my pajero it just clicks and wont fire up

pajero wouldnt start and just clicks had aa out and they said it was the alternator but tried car over weekend and it started first time. tried this morning and just click had to have a jump start to ...