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how to save a dead golf cart battery

by Dr. Angus Raynor Jr. Published 2 years ago Updated 2 years ago
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  1. Open the Battery Compartment. Since golf cart batteries are generally under the front seat this requires that the front seat be lifted out of the cart.
  2. Clean Corrosion Off the Battery. Wearing gloves and eye goggles for protection, mix 2 tablespoons of baking soda into 1 quart of water and stir well.
  3. Wash the Paintbrush and Dip Into Water. Wipe all surfaces of your batteries with plain water until you have cleaned away all of the corrosion.
  4. Inspect the Battery. Check the battery for cracks or other defects. ...
  5. Remove Plastic Caps. Remove the caps that cover the cells of the batteries. ...
  6. Charge the Battery. Charge the battery overnight with a three-phase charger set to charge 6-volt batteries. ...
  7. Check the Charge. After a night of charging, check the charge in the morning. ...
  8. Drain the Battery Acid. Tip the battery on its edge and allow approximately half the battery acid to run out of each cell and into a plastic container.
  9. Add New Mixture. Mix 8 ounces of Epsom salts into 2 quarts of warm distilled water. Stir thoroughly. ...
  10. Charge the Battery. Give the battery another overnight charge as described in Step 6. ...

  1. Step 1: Tip the battery on its edge: Allow approximately half the battery acid to run out of each cell and into a plastic container. ...
  2. Step 2: Mix 8 ounces of Epsom salts into 2 quarts of warm distilled water: Stir thoroughly. ...
  3. Step 3: Put the battery or batteries on a charger.
May 17, 2016

Full Answer

How do you recharge a dead golf cart battery?

You will need:

  • Battery charger
  • Epsom salts
  • Baking soda (and an old paintbrush)
  • Distilled water (and a turkey baster)

What is the best battery charger for a golf cart?

PROS:

  • This product is designed in a fully automatic manner so that it can easily charge a golf cart battery.
  • This is great for golf carts – and can be used for many other different batteries, which may be important to some consumers.
  • This charger was designed with reverse polarity protection.
  • There is a power on, power off, and fully charged indication.

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How to properly charge a golf cart battery?

When to Charge Golf Cart Batteries:

  1. Charge your golf cart batteries before they get empty.
  2. The cart batteries could get damage permanently if you left them without any charge for a few weeks or a month; because of the self-discharge ability of the cart ...
  3. You should keep charging the batteries even when the golf cart is in rest. ...

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How can I charge a very dead battery?

how can I charge a VERY dead battery???????

  • cclawman cclawman. The battery in my 1200GS is soooo dead the charger does not recognize it. ...
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  • VonHelm corona ring. ...
  • Bayner Long timer. ...
  • showkey Long timer. ...
  • yamak Adventurer
  • the kaz has become "FERAL" West Coast EH ...
  • Sucks2drive Banned
  • dtysdalx2 Just send it! ...
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Can you revive a dead golf cart battery?

So being in a pinch a 12 volt battery charger will work to get some energy back into your dead golf cart batteries and revive them. The sole purpose here is to just get some energy back into the batteries so the golf cart battery charger itself can do the brunt of the charging and charge the batteries properly.

What do you do when your golf cart batteries are dead?

1:077:14How to Charge Dead Golf Cart Batteries Manually - YouTubeYouTubeStart of suggested clipEnd of suggested clipCar be it a 48 or a 36 volt have dropped below that certain cut on voltage that the charger has toMoreCar be it a 48 or a 36 volt have dropped below that certain cut on voltage that the charger has to see to recognize. The batteries that won't come on it will appear to be dead. And no good but in fact

How do you raise a dead golf cart battery?

1:233:46Reviving Dead 6v & 8v Golf Cart Batteries FAQ - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what I'm going to do is I'm going to hook my positive to the battery one positive. And since thisMoreSo what I'm going to do is I'm going to hook my positive to the battery one positive. And since this is this negative we make this battery six volt I jump to the corresponding.

Can you recharge a golf cart battery?

Still, golf cart batteries should be recharged after four hours of use. Nobody likes to be stranded. It takes several hours to re-charge golf cart batteries that have gone completely dead. To lengthen the lifespan of batteries, make sure they are fully charged before each use.

How do I bring my battery back to life?

Prepare a mixture of baking soda mixed in distilled water and by use of a funnel pour the solution into the cells of the battery. Once they are full, close the lids and shake the battery for a minute or two. The solution will cleanse the inside of the batteries. Once done empty the solution into another clean bucket.

How do you move an electric golf cart with a dead battery?

Any time your golf cart needs towed or dies, you must use the “tow-run” switch on the cart and switch it to the “TOW” position. You can typically find the tow-run switch inside of the battery compartment of the golf cart in plain sight.

How long does it take to charge a dead golf cart battery?

Charge your batteries for 8 to 10 hours with the proper style of golf cart battery charger. The best practice is to charge overnight after you are done using your cart for the day. Even if you only used the cart for 5 minutes, you'll want to give the golf cart batteries a good charge.

How often should you add water to golf cart batteries?

Adding water after charging prevents acid from spilling over. You'll want to add water to 1/2 inch from the top of the battery. 2) We recommend service once or twice a year. 3) Always use distilled water so you don't add additional minerals into your battery.

What happens if golf cart batteries run out of water?

If the water level in your golf cart battery is too low, the plates inside the battery will dry out and begin to flake off. When this happens, you will lose the ability to recharge your golf cart, and you will have to replace your battery altogether.

How do I know if my golf cart batteries are bad?

Here are six signs to look for when batteries need replacing.Charge Times Are Out of Hand. Just like any rechargeable battery, the repeated cycles of draining and charging your battery can take a toll on it. ... No “Get Up and Go” ... You See Visual Signs. ... Driving Until They Die. ... People Are Always Running The Radio.

Should you leave a golf cart plugged in all the time?

Manufacturers suggest leaving your golf cart plugged in all of the time while using an auto battery charger, as it will keep the batteries fully charged and always available. If batteries are not charged for prolonged storage, they may damage over time and deliver less capacity.

Does aspirin help golf cart batteries?

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.

How to know if there is any problem with the charger or battery?

​Frequently, it is the battery that is the problem and seldom with the charger. To know if the charger is not working, you can test it with another...

Can my charger still charge my golf cart cells if their voltage is low?

​For automatic chargers intended for golf cart cells, it cannot charge if the battery is completely dead. If you have 36 volts for your golf cart b...

What is the estimated life of golf cart batteries?

​On average, if there are proper maintenance and usage, the cells can last between 4 to 6 years.

Can you refurbish Golf cart batteries?

​Yes, it is reasonably possible to recondition your golf cart batteries. But, there will be a condition for that. If the battery is not fully dead...

What kind of batteries go in a golf cart?

There is a lot of confusion about golf cart batteries. There are three types of lead-acid batteries: flooded, gel and AGM. Golf carts use flooded o...

How does low temperature affect golf cart batteries?

A low temperature can slow down the charge and discharge rate of any golf cart cells. Likewise, it decreases its charging capacity.

How to keep golf cart batteries charged?

Another good thing to have for your golf cart batteries is a watering system. Make sure you check the water level in your golf cart batteries monthly to make sure they are still saturated. ( always do this after your batteries are fully charged because if you check them and fill them before you charge them 100% you could over fill them and acid will leak out the top of the batteries while they charge and get all over your cart and in the garage or where ever you store the golf cart. Which is not good because battery acid will eat away at your concrete floor in the garage. Checkout Pete’s great deals on a new One point golf cart watering system to avoid over filling them and making a mess or getting battery acid on your cart, clothes or garage floor and do it with ease. ( In minutes – not an hour or more… weekends are meant to be spent with the family or watching the game not in the garage filling batteries… so get yours today!)

What to do if your golf cart battery hasn't taken a full charge?

If the battery has taken a charge, replace the cell caps and use your golf cart for a long ride and see how long the charge lasts.

How to clean a battery with acid?

Step 1: Tip the battery on its edge: Allow approximately half the battery acid to run out of each cell and into a plastic container. Clean the battery with your paintbrush dipped in a baking soda solution. Rinse your battery with plain water, making certain none of the water gets into any of the cells.

Can you replace a golf cart battery?

If the ride and power is short lived it is still likely you will need to replace your golf cart battery. It is also quite possible that your golf cart battery charger is not charging properly. You will need a volt meter to check the power output of your battery charger.

Golf Cart Battery Basics

Golf cart batteries are the life-force behind your electric golf cart.

Deep Cycle Battery Reconditioning Guide

Do you want to know more on reviving dead or weak deep cycle batteries?

Why can't you dispose of golf cart batteries?

You cannot readily dispose of these kinds of waste because it contains chemicals detrimental to the environment.

What do you need to recondition a golf cart battery?

Golf cart batteries are lead-acid types, so you need to wear your safety gear before doing the reconditioning process. The safety gear you need are goggles, rubber gloves, and apron.

How many volts does a golf cart battery need to charge?

For automatic chargers intended for golf cart cells, it cannot charge if the battery is completely dead. If you have 36 volts for your golf cart battery set, then it must have at least 20V to 25V, for your automatic charger to recharge it back. For a 48-volt golf cart battery set, it must retain 30V to 35V for your automatic charger to recharge it.

How to know if a battery charger is not working?

To know if the charger is not working, you can test it with another cell. To examine if each cell has the right voltage capacity, use a voltmeter. Charge your battery to full capacity before reading its voltage with a voltmeter.

How many volts does a golf cart have?

In that case, you probably own a personal golf cart. It usually has 4, 6, or 8 6-volt lead -acid batteries – a lower capacity but similar cell to the ones used in standard lead-acid car batteries. There will come a time that your golf cart batteries will die out or reduce its charge capacity. Replacing all those 4 to 8 power packs would cost you ...

Can you refill a golf cart if it is not charging?

Check for the water level of your golf cart cells. If it is not at full level, do not refill unless you are done charging it to 100 percent full capacity. Filling the water at a full level before charging can cause spillage during the charging process. Work in a well-ventilated area for the reconditioning.

How many batteries does a golf cart have?

Because golf carts can have 6, 8, or 12 Volt batteries, you’ll want to pay attention to match that voltage on your charger if possible by setting it to the correct voltage or connecting it to the right number of batteries at a time to equal its voltage.

What happens if your cart battery isn't hooked up?

If your cart's batteries aren’t hooked up in the correct way, or there's a weak connection between them, it can lead to a loss of power and cause your charger to fail.

Why is my golf cart charger not turning on?

This is because golf cart chargers get commands to turn on and off by receiving voltage back from the cart when plugged in. So, if your batteries have been run down all the way or left without charging for a long while, your charger may not activate when plugged in.

Can you charge a battery one at a time?

Ideally, your charger will match your batteries individual voltage and you can charge them one at a time, just like so. There is no need to disconnect battery cables, you’ll simply be sending low amp voltage into one battery at a time. Some owners may have to do some math here.

How to deal with golf cart batteries?

The better way to deal with them is to rejuvenate golf cart batteries as it will save a lot of costs and is also an environmentally friendly way to live. There are simple steps in which the golf cart batteries are rebuilt. These steps should be followed in the same sequence to gain the right amount of revived battery power.

What is the difference between golf cart batteries and other vehicles?

The difference between the batteries of golf cars and that of other vehicles is that they do not need a lot of power. It just needs enough to work on smooth roads but for a longer time. The batteries used in the golf carts are mostly 6-volt lead batteries or 12-volt lead batteries.

How to clean a battery that is corroded?

First, put on the gloves and the goggles and mix two tablespoons of baking soda into water. Stir the mixture well. Now, use a paintbrush and dip it in the mix. Use this brush and solution to paint all over the battery where there are signs of corrosion.

How to clean a sandbag cart?

Step 1: The battery should be removed. Most of the cart batteries are placed under the front seat, and you will have to lift the seat up to remove the battery. This could be different for some other cart models who have a hinged seat which can be lifted straight to take the battery out. Step 2: Start with cleaning the battery.

How to charge a battery with a negative pole?

Connect to charge. Carefully connect the positive wire to the positive pole on the battery and the negative charge to the negative pole on the battery. Plug it in and then switch it on for charging after it is safely connected to the battery. Step 7: Leave it for the night. Check the charging level in the morning.

Can you walk too far with a golf cart?

If you are, then you must also use the golf cart to get around the course easily. No one wants to walk too far with all the heavy golf equipment at hand. Golf carts make it easy for golfers to navigate their way all over the course.

How to tell if a golf cart battery is bad?

Symptoms of a failing battery or batteries could include the following: 1 You may notice the battery power and range decreasing over time. The range should be about 2 rounds of golf after charging back to the advertised voltage using a full trickle charge cycle. 2 A “Shutter” feels like you are running across a corduroy road or someone is tapping the brake rapidly. This is a classic sign of low voltage. If this is experienced, your cart may be low on charge, the charger may not be functioning properly or you may have a battery issue. Use a volt meter to measure each battery individually to isolate individual battery health. 3 On electric golf carts, the cart refusing to move at all on a charged set of batteries could be the speed controller not engaging, a faulty maintenance switch, or when the voltage falls below a preset value. 4 A deep cycle battery charge time takes twice as long to charge your batteries as it did when you first had a battery bank installed. As the battery bank ages, it will not hold a charge as well as it used to. The automatic charger has no way to know this and will continue to charge the battery bank trying to get to a full charge – meaning it will take a longer charge time for the batteries than normal.

What is a golf cart?

Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... Continue Reading.

How to clean battery terminals?

Clean the battery terminals posts using 2 tablespoons of baking soda mixed with a 1 quart of water. A Wire scratch brush does the job nicely (it looks like a metal bristle toothbrush). Do not allow any of the baking soda water to enter the battery. Rinse the battery thoroughly and air dry or use a paper towel.

What does it mean when your cart is low on charge?

This is a classic sign of low voltage. If this is experienced, your cart may be low on charge, the charger may not be functioning properly or you may have a battery issue.

How long does a deep cycle battery last?

Battery charging is performed when you are parked for the day. With proper maintenance, a deep cycle battery only lasts a set number of years before the plates get corroded over and are no longer efficient. Some cart batteries are not too far gone and can be rejuvenated using Epsom salts.

How many volts should a 6 volt battery charge?

If you do not have a hydrometer, use a multimeter instead. Measure across the terminals on each individual battery. On 6-volt batteries, you should have a battery charge of slightly over 6 volts, like 6.1 to 6.3. If you get a reading of something like 4.1, then one of the battery cells in this unit is bad or shorted.

What to do if battery is cracked?

If a battery is cracked and leaking acid, it should be replaced. With the cell caps removed, check the water level and ensure the battery plates in each battery cell are covered and not exposed. Add distilled water to any that are low. Replace the battery caps. Step 4.

What hole does a golf cart stop dead?

It’s a real hassle if your golf cart stops dead and you’re only at the 15 th hole of play. Not only is this an embarrassing event, but it’s a major pain to have to arrange for the cart to be towed back to the parking lot.

How to tell if golf cart battery is bad?

1. Charging Issues. First, check to ensure that your golf cart was charged before you took it out.

How to check if golf cart is charging?

First, check to ensure that your golf cart was charged before you took it out. Plug it back into the charger and follow the instructions. Just in case the charger is the issue, check that the battery charger is turned on. There should be an indicator light to show that it is charging the batteries. In the morning, disconnect ...

Why won't my cart fire up?

But more often than not, your cart suddenly refused to fire up and go due to a dead or bad battery.

Can you top up golf cart batteries?

Only top up your golf cart batteries using distilled water. Also, it is common for golf carts to be powered by multiple batteries. If this is the case, you will notice how several individual batteries have been “daisy-chained” together to form one large battery. 4.

Can you top up a golf cart battery with distilled water?

You need to leave enough room for expansion, so the acid should only be filled to just above the lead cells inside. Only top up your golf cart batteries using distilled water. Also, it is common for golf carts to be powered by multiple batteries.

Do golf cart batteries last forever?

Golf cart batteries won’t last forever. In fact, each year they age a little bit closer towards their final use. If your battery is close to its warranty end date you may want to consider simply making the upgrade now.

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