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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How long does it take to Desulfate 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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How often should I Desulfate a battery?

If each cell floats three (3) or more balls (or 1250 on gauge-type), your battery can be reconditioned-desulfated. Always rinse the tester with fresh water after every use. Failure to do so will cause false readings.
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What voltage is needed 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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Will a sulfated battery hold a charge?

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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Does An Electronic De-Sulfator Really Repair A Battery?? See Real Results



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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How does a battery charger Desulfate?

In the desulfation process, the battery slitter determines that the battery is sulfated. After the detection of complete sulfation, it applies a voltage of 20V. This voltage is applied at the low controlled current. There is also a duration of the desulfation process, which is up to 2 hours.
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How do you revive a car battery that won't hold a charge?

First, you need to light a fire and let it burn down to hot ashes. Then remove the filler/vent caps from the top of the battery, take the battery off the car, and place it on the hot ash. Be careful and make you it doesn't catch fire. The hot ashes should warm the battery up.
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How do you bring a dead lead acid battery back to life?

Attach a battery trickle charger or a computerized smart charger to your old lead acid battery, and allow charging continuously for about a week to 10 days. The extremely slow charging rates dissolve the de-sulphation that kills the battery, and revives it back to being able to hold a usable charge.
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Do AGM batteries get sulfated?

This includes the new sealed "dry" such as Optima, Odyssey, Exide and Interstate branded AGM-spiral-wound types. Batteries develop sulfation each time they are used (discharged - recharged). If they are overcharged or undercharged or left discharged, some for even just several days, they will rapidly develop sulfate.
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What causes battery sulfation?

Sulfation occurs when a lead acid battery is deprived of a full charge. This is common with starter batteries in cars driven in the city with load-hungry accessories. A motor in idle or at low speed cannot charge the battery sufficiently.
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What does battery reconditioning do?

What is Battery Reconditioning. Battery reconditioning means bringing back the healthy life of a battery, that is, full charging capacity and standard electrolyte level. This is important because whether you have a regular car or a luxury type, low charge, and acid stratification are the typical concerns among owners.
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How long leave battery in repair mode?

For optimal results, take the 12-volt battery through a full charge cycle, bringing the battery to full charge, before using this mode. 12V Repair can take up to four (4) hours to complete the recovery process and will return to Standby when completed.
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What is a Desulfation charger?

A desulfator charger determines your battery's health and sulfation level, then attempts to restore the battery's lost capacity. These devices usually work by using a high-frequency current pulse to loosen the sulfates and allow them to dissipate into the battery.
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What does Sul on a battery charger mean?

What Is Battery Sulfation? Battery sulfation is the process of lead sulfate crystals building up on a battery cell. Sulfation will occur to some degree in every battery throughout its lifetime. However, rapid sulfation can occur with extended storage, overcharging, or undercharging of a battery.
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Does a Schumacher battery charger Desulfation mode?

Schumacher SC1359 Fully Automatic Battery Charger, Maintainer, and Auto Desulfator with Battery Detection - 15 Amp/3 Amp, 6V/12V - For Cars, Trucks, SUVs, Marine, RVs.
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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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Does reconditioning batteries really work?

A good thing is the fact you can recondition them and end up with a new battery. The main fact you should know is that a reconditioned battery will have up to 70% of the power of a brand-new unit, but this is more than your car needs.
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Can you add acid to a battery?

It's important to note that battery owners should never add sulfuric acid to their battery. During normal operation batteries will only consume water – and not sulfuric acid. When your battery's electrolyte is observed to be low, filling the battery with water will keep the battery healthy and safe for use.
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Is sulfation the same as sulfonation?

Sulfonation and sulfation are two important chemical processes used in many industries to add a sulfur-containing group to an organic compound. The main difference between sulfonation and sulfation is that sulfonation involves the formation of a C-S bond whereas sulfation involves the formation of a C-O-S bond.
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Can sealed lead acid batteries be reconditioned?

Battery reconditioning can be done on both a flooded lead acid or sealed battery.
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