Questions tagged [battery]

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 motor vehicle.

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22 views

Jeep Cherokee Electrical

I have a 1991 Jeep Cherokee Laredo 4x4. When im driving all my electrical stuff turns off but turn on right away but the engine keeps running. This only happens when im driving through rough terrain, ...
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How to check GN 125H battery

GN-125H haven't battery indicator and not a kick starter. How to know battery status. How to know battery was in deadline.
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parasitic battery drain on my 98 jeep cherokee

I have an amp draw of .85 tested from my negative battery cable on one lead and the neg. post on the other lead of my multimeter, I have removed every single fuse and relay and unplugged every single ...
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Delco battery code

I have two new Delco batteries and the code reading methods I have seen don't seem to work. there is an etched number in the top 7MKD27, then there is a sticker P0585 with group number on the ...
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Date of Mfg for an AC/Delco Batter [duplicate]

Just prch'd an AC/DEL 65GHR160 battery. It doesn't seem to follow any of the conventions in spelling out mfg date. The small sticker on battery top shows: G041P & below that 045184. Heat ...
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82 views

New battery no start

One of week of extremely cold my Honda CRV 2014 battery died and I changed it with new one but the car neither started nor light or click it. I haven’t seen any problem before. Is there any suggestion ...
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2002 Mercury Mountaineer V8 4.6 2W Drive

While driving on freeway going 75 MPH using cruise control, my engine stops running. I still have lights and power but no power steering or power brakes because engine was off. I put it in neutral and ...
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Ford Flex Navigation Screen “System is off to save battery”

When you turn on the Flex or turn it off in the Navigation Screen the words "system is off to save the battery turn the car on" Anyone know what this may be? Do I need to replace the battery? It is ...
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2012 VW Jetta SE battery cables hooked up wrong

my boyfriend hooked the jumper cables up backwards the electric systems lit up then went black and something started to smoke near the battery we have since had trouble with the battery keeping power ...
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Total Electrical failure Mondeo 1.8tdci 2008

While charging a flat battery all on the Mondeo all of the electrics failed (lights, dash, not starting, Windows, ect) when I installed a new battery on the Mondeo still nothing. Any ideas on what ...
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Lexus CT200h “stuck” in neutral after accident

I bought 2018 Lexus CT200h with slightly damaged front and it won't shift into Drive or Parking. After I push Start button it shows me that the car is in Neutral. Trying to put it into Drive or ...
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12 to 24v charging with isolator

I'm trying to find the best way to charge my 24v solar battery bank off my 12v bus system. The simple way seems to be a step-up converter and a diode, but I'm wondering if I can replace the diode with ...
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1995 Accord Ex Battery keeps disconnecting

So my battery keeps disconnecting, and has been for a couple of days now, resulting in the lights on the dash lighting up for a brief moment and then turning back off and not the car not starting. The ...
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How to decode Exide ups battery 4TL L 276612 [duplicate]

I bought a UPS Exide battery with serial no 4TL L 276612. How to find out the manufacturing date & year?
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Is a 13.07V alternator voltage too low?

I'm having some problems with a 2006 Mini One D (1.4 l diesel engine). About a month ago the alternator warning light turned on (it only turned off over about 4000 rpm). The belt looked good, so I ...
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2003 Mazda Tribute lost power

I have a 2003 Mazda Tribute with the V6. The battery light will occasionally come on, sometimes it just flashes, other it stays on. I had the battery and alternator checked at two different auto parts ...
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Safety around permanent trickle/float charger connection for car battery

I rarely use my second car, as a result, the battery often drains too much by the time I need it. I have a slow charge battery pack which works if I want to wait a while to get to the minimum level to ...
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white powder around battery but not on terminal. Is the battery bad?

Car cannot start today in California mild weather. I tried to jump start but failed, maybe the jump starter need a bit longer for charging. What's weird is I noticed the white powder around the ...
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Check Engine light came on, turns out, i had a bad battery but it threw a bunch of codes?

Okay, so I drive a 13 Hyundai Genesis Coupe 2.0T. Last night my check engine light came on. I took it to advance auto today to have the code read. It threw a bunch of codes which were Throttle ...
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2016 chevy malibu battery

I have a 2016 chevy malibu i tried to start my car last tuesday it would not start light radio everything came on. got a jump it started 6 days later same issue it says in the dash service battery ...
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91 views

Why is my car battery charger not powering on?

I've had my car battery charger for about six months and, just recently, it won't power on. When I connect it to the battery and the mains, the orange light comes on but there is no low humming noise ...
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Car Idles Really High Sometimes

I have a 2002 Ford Explorer 4.6l V8 (Automatic). I have this issue were randomly my car will idle high. I start it up and the rpms go to 2500 and eventually get down to 2000 which is a bug jump from ...
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if my alternator was tested and functioning properly why does my battery and brake light keep coming on in a 08 Nissan Altima 3.5

started my 08 Altima and put it in gear and it didn't have the power to go anywhere and then the car just died. bought a new battery and everything worked fine. now my battery and brake light on the ...
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S10 won't crank

I have a 2002 S10 that won't start. I had work done to repair an oil leak, drove it home, and it died. Thought it was maybe the battery, which had, in fact failed. I replaced the battery, and it ran ...
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My battery exploded and made a hole in some plastic in the transmission and now I have water in my transmission

I've been out of town for a month. When I got home last week my 2018 Ram Promaster city van (2.4L 9 speed auto) with 20k miles would not start. I had full power for lights. When I opened the hood I ...
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93 Seca 2 won't start without a jump, battery good?

So i have taken the battery out and had it tested at autozone and they said the battery was fine. the solonoid is fine because if i hit the starter the motor starts to act like it wants to turn but ...
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2011 Lexus RX replace with smaller-than-OEM-dimension battery

My vehicle is 2011 Lexus RX, and I replaced the new battery at https://www.amazon.com/gp/product/B000MS9VZK/ref=ppx_yo_dt_b_asin_title_o05_s01?ie=UTF8&psc=1. The new battery dimension is smaller ...
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135 views

Is it ok to charge battery inside car or home with no one in it?

I read that when charging a battery(charger to battery) or battery to battery(I imagine) a toxic chemical/gas is released from the battery. As such you should ventilate and not be in the home whilst ...
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Do I need a battery maintainer, a portable jumpstarter, or a completely new 12V battery?

Hybrid vehicle has not been used for several months due to COVID-19 pandemic. Vehicle has a 3 year old 12V AGM battery. Battery is not used as a true "starter" battery; it just boots the ...
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everything electrical works until i start my 2003 mercedes C 320

Everything works fine with the key in acc. position, but when I start it every thing stops working. No lights, no radio, no heater, no nothing. Any thoughts?
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What current is “normal” for constant battery drain (not parasitic)

I'm having some problems with battery going dead sometimes, and I noticed that there are some small sparks after disconnecting the battery for a few seconds and then reconnecting again. It is not big ...
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468 views

12V AGM battery charging voltage

I have the following 12V car battery: Varta Silver Dynamic AGM 595901085 (12V/95Ah/850A), and the following car: Jaguar S-Type 2.7D. In the technical cars manual it says this: So in cold winter ...
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2006 Toyota Seqouia battery will not charge after sitting up for 6 weeks

Vehicle has not been used in 6 weeks. Will a charger work if the battery is completely dead and the charger "sees" no current?
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My Jeep Wrangler won't start

My Jeep Wrangler 1995/4 cylinder/manual was stored for winter and I tried starting it today. It did not start and just made continuous clicking noises. When I jump start using my daily car it is still ...
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Why would my Toyota Corolla die soon after starting it?

I have a 1996 Toyota Corolla DX with about 200k miles on it. It runs good for the most part, but recently had a problem where it would not start. Napa tested my alternator, which failed, so I ...
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What happens if the main battery gets connected backwards?

2008 Mitsubishi Nativa (Pajero?) now no power coming from alternator after my experienced mechanic hooked up the car's battery backwards. He saw the spark he said but didn't register as he was ...
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Ford Focus DCT Acceptable Grounding

On a 2012 Ford Focus with the Dual Clutch Transmission, DCT, with a Fluke 75 Digital Volt Meter, battery disconnected, I initially read 2.6 ohms from the battery negative cable, past the negative ...
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716 views

Jaguar xk battery dying?

My car (jag xk 2006) went dead when I left it parked for 3 weeks. Understandable. I charged it and all ok. I made the same mistake a couple more times. Then one day when I was pumping up the tires at ...
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239 views

Car takes multiple attempts to start - bad battery?

It takes me 2-3 attempts to start my car the last few days. Yesterday it didn't start at all (no noise, but the lights/radio worked) and started after I got a jump and pumped the accelerator. I'm not ...
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How do I test my car battery?

My car still starts fine but when I turn off the car (just the motor . . the key is still in and "on") I noticed the headlights dim to almost off. It's and older car and the headlights don't turn off ...
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131 views

After startup my battery is at 10.5 volts then after starting it up again it is 13.8 volts

After initial startup voltmeter says my battery is at 10 volts, the battery saver mode comes on and it says to check battery charging system. Then after turning it off and starting it up again ...
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92 views

2012 Honda Fit Won't Start - No Accessory power, only dash lights

Car won't start; when I attempt to turn the key, there's no turning over or clicking of any kind. No accessories come on (A/C, radio, etc.), but the interior lights will turn on. They seem slightly ...
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66 views

Electrical problems after jumping 2008 chevy silverado

After jumping truck, my stabilitrack light stays on, service brakes light stays on, and my radio does not power off when key is turned off (or when I open door). Not sure where to start to locate the ...
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502 views

2012 Honda Civic won't start - no power, no lights noting, tried jump start too

My 2012 Honda Civic is not starting, not dashboard lights nothing when I switch it on. At first I tried to jump start the car however, nothing. Then I searched the internet and realized that this ...
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1answer
766 views

Nissan Note 2012 battery drain

I have had problems with my 2012 Nissan Note (the boxy model). The battery would be flat after a couple of days, even when driving occasionally. After leaving the car parked and locked for 20min, ...
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Bought a brand new battery. Tested at only 5.79v

I bought a brand new battery at Walmart today. Only because the old one died a block away and at 9pm. I installed the new one and nothing. I tested with my multimeter and it read only 5.79V. How is ...
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225 views

2006 Chevy Impala dying while driving

I have a 2006 Chevy Impala LS (flex fuel) while I'm driving the dashboard sends off a warning of "reduced engine power" as my car loses power and I lose the ability to use my gas pedal. Meaning that ...
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Leaving Nissan Qashqai (2016 plate) inactive for 2 months - What about the battery? [duplicate]

I own a 2016 Nissan Qashqai. We're planning to have long-term holidays (2 months) in the summer and I was wondering what I can do to prevent the battery from going flat. The car will be parked on the ...
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161 views

Little/no charging but alternator and battery test good

For the past few months, and seemingly getting progressively worse, I've had a charging problem: both battery and alternator test good (checked via charger with alternator test mode and higher-end ...

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