Questions tagged [battery-charger]

Device used to recharge a drained or dead battery.

13 questions with no upvoted or accepted answers
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490 views

Malfunction indicator light after a charge to low battery

My battery often needs a quick charge – 3 min or so – in the morning, then the car starts all day. Today, the light went on after the quick charge and would not go off after 2 blocks so I returned ...
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1answer
512 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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1answer
37 views

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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1answer
50 views

ODB connection for solar panel

Could I connect to the ODB socket to trickle charge my car battery with a solar panel on my Toyota Prius 07, and how to?
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0answers
130 views

Use of 12v Solar powered 2.4watt battery charge

My car is not being used on regular basis, sometimes not for weeks/months. Can I use one of those AA 12V Solar panel 2.4 watt car battery charger to keep the car battery topped up all the time. Can I ...
1
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1answer
142 views

EFB (enhanced flooded battery) I left the lights on for more than a week because of Coronavirus

I have a Renault captur 2016 vehicle with start and stop capability, the battery is EFB 70Ah 720A, I couldn't start the engine with cables connected to another standard battery of another running ...
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0answers
28 views

Harbor freight jump pack, broken input jack, repairable?

I received a harbor freight Cen-tech battery jump pack as a gift. It got knocked over when I took it camping to charge my phone and inflate my bed. Now the input jack (the part with the prongs) is ...
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63 views

When a car battery finishes charging how long do I have to unplug the charger before the battery is damaged?

This needs a little explanation since it only applies to a specific type of charger. My charger is a standard vintage Sears 6/2 amp charger . Back in the day the chargers did not automatically shut ...
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41 views

Swapping a split relay for a DC to DC charger

I am currently exchanging a split relay charger in my motorhome for a DC to DC charger as I am installing a new gel as the house battery and need to regulate the voltage more precisely. I have a fused ...
0
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1answer
51 views

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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58 views

Trying to Charge Honda Fit 2015, Car's Headlights Flash Once Charging Starts

I'm not a car person at all, so thanks in advance for any help! My wife's 2015 Honda Fit hasn't been used for months (thanks to Corona). I'm trying to use a Schumacher SC1307 6/12V Automatic Battery ...
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1answer
118 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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202 views

2006 Corvette battery tender location

I have a 2006 Corvette (C6) that isn’t driven a whole lot and I want to hook up a better tender the most convenient way possible. Obviously I can hook it up directly to the battery terminals but I’ve ...