How long does it take to recondition a 12V battery?

Don't forget that the charging battery should be between 10 and 12 hours, if you use a slow charger. On the other side, if you use a quick charger you can recharge it in less than 6 hours. It is a much better choice to measure the battery levels with a voltmeter, while charging in order to get the best results.
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How long does a battery recondition take?

Set up in a safe and secure area. As an extra precaution, remove the battery caps again as the electrolyte solution will heat up and may overflow during charging. Place the charger as far away from the battery as possible and connect it at a speed of 12V / 2 amps. Let the battery recharge for 36 hours.
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How long does it take to Desulfate a 12V battery?

Depending on the size of the battery, the desulfation process can take from 48 hours to weeks to complete. During this period the battery is also trickle charged to continue reducing the amount of lead sulfur in solution.
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Can a 12V battery be revived?

A: A 12V car battery can be safely charged over a range of voltages. It needs at least 12.9 volts to charge, but at this voltage the charge rate of an automobile battery is very slow. A car battery can be charged safely at high voltages as long as the battery is not fully charged.
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How do you fix a battery that won't hold a charge?

Use a voltmeter to test the battery, affixing it to the positive terminal and then the negative terminal. Add battery fluid to any cells with less than a 2-volt reading on the voltmeter. Replace the cell covers. Put on a trickle charger for 24 hours.
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Does An Electronic De-Sulfator Really Repair A Battery?? See Real Results



How long does a 12V battery last?

Average 12V car batteries typically last three to five years, and manufacturers recommend always replacing car batteries once those five years are up.
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Does Desulfating a battery work?

If you own a battery desulfator, you can lengthen its lifespan and enjoy even more miles on the road. Plug your car battery into a desulfator and you'll enhance its effectiveness even as it ages.
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Are reconditioned car batteries any good?

Reconditioned Batteries-Many car owners prefer to use reconditioned car batteries over new ones because they are much less expensive. In most cases, the cost of buying a reconditioned battery is almost half compared to what would be incurred when getting a brand new one. Life span is 1 to 3 yrs.
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How do you recondition a battery at home?

An alternative method is to remove the existing battery acid and add a new acid mixed with distilled water. Then allow the battery to charge for 3+ hours. Whatever the method you choose, after you've finished you should expect an energised battery that'll put in a further 6 to 7 years of performance.
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How do I know if my battery is sulfated?

The most common sign that a battery could be sulfated is when it does not hold a charge very well or doesn't hold a charge at all, other signs include the battery going dead long before expected or electronic devices not getting the required power they need (ie dim headlights, weak AC, slow start-up).
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How many volts does it take to Desulfate a battery?

Upon connection to a battery, the desulfation mode can only engage if no current enters the battery at a charge voltage of up to 14V. A sulfated battery's voltage will initially be typically in the 2 to 6V range.
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How long does it take to recondition a battery with a Stanley battery charger?

The duration may depend on the type of battery that you are going to recondition. However, as soon as you attempt reconditioning the battery it will take around 3-4 hours to complete the entire process.
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Is a reconditioned battery as good as a new one?

A reconditioned car battery can be equally as reliable as a brand new car battery, especially if it is maintained regularly. If you are on a budget or have an older car that may not have a battery readily available, a reconditioned one might be just the right option for you.
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Does putting aspirin in a battery work?

Be warned that adding aspirin will shorten the battery life, as the aspirin will react with the sulfuric acid to form acetic acid. Good for a boost, but bad for the innards of the battery.
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Can you bring an old car battery back to life?

Usually, dead car batteries may be revived – at least temporarily – to get you back on the road. However, the accumulation of damage may lead to an untimely demise of your car battery, and this typically needs to be replaced. But as the saying goes, prevention is always better than cure.
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Can you charge a sulfated battery?

In case your battery is still suffering from a soft sulfation, this is what you should do. Using an outside source, charge the battery at a low current rate (5 to 10 amps) until the gravity of the electrolyte increases. This signals that the sulfate is breaking. Make sure to keep tabs on the temperature of the battery.
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What is battery Desulfation?

The lead sulfate crystals are broken down (more or less successfully) in the charge cycle. Sometimes some crystals remain, or sometimes a battery is left partially discharged where the crystals of lead sulfate harden, and reduce the capacity of the battery to be charged. This is what desulfation (desulphation)is about.
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How long will a 12v battery last without charging?

A new and fully car battery can stay for around two weeks without needing to be recharged from a generator. This battery will fully get discharged after approximately two to three months. If you leave the battery for roughly two and a half months, you will not be able to start the car engine.
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How long does a 12-volt battery last without charging?

Most car batteries that are in good condition will last at least two weeks without needing you to start the car and drive to recharge it. But if you don't intend to drive your car for some time for whatever reason, you should still start it up once a week to recharge the 12-volt battery.
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Do batteries expire if not used?

Unfortunately, yes. All batteries have an expiration date mentioned on the packaging and on the cell itself. The battery may still work after that date, but with minor performance.
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What should a 12 volt battery read when fully charged?

A fully charged battery will typically display a voltmeter reading of about 12.6 to 12.8 volts. If your voltmeter is showing a voltage anywhere between 12.4 and 12.8, that means your battery is in good shape. Any voltage above 12.9 volts is a good indicator that your battery has excessive voltage.
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Can you recover a sulfated battery?

Reversible sulfation can often be corrected by applying an overcharge to an already fully charged battery in the form of a regulated current of about 200mA. The battery terminal voltage is allowed to rise to between 2.50 and 2.66V/cell (15 and 16V on a 12V mono block) for about 24 hours.
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