Can A Car Alternator Charge A Deep Cycle Battery?

Can a trickle charger damage the alternator?

No, charging the battery from home should not damage the alternator.

There is however no need to constantly charge it.

If the vehicle is being used frequently there’s no need to keep charging it at all really as the alternator will keep the battery charged up just fine..

How often should I drive my car to keep the battery charged?

Driving your automobile to keep the battery charged Experts tend to agree that you should drive your vehicle at the very least a few times a month, and preferably at least once a week or every few days. Actually driving it is best, rather than simply turning it on and leaving it to idle for a while in the driveway.

How far do I need to drive my car to charge the battery?

So how long to charge a car battery driving? Most cars will charge a flat, healthy battery after thirty minutes driving, at highway speeds without using electrical components such as lights, Hvac and wipers.

How long do deep cycle batteries last?

about 4 to 8 yearsHowever, Flooded Lead-acid deep cycle battery and AGM deep cycle lifespans are about 4 to 8 years, while Gel deep cycle can last up to 2-5 years only.

How often should you charge a deep cycle battery?

Batteries should be equalized occasionally to make sure each cell is equally charged. Apply a controlled overcharge once every 30-90 days, or whenever individual batteries are imbalanced (reading a different voltage or specific gravity). Check water level before initiating an equalize charge.

What should a fully charged 12v deep cycle battery read?

Voltage on a fully charged battery will read 2.12 to 2.15 volts per cell, or 12.7 volts for a 12 volt battery. At 50% the reading will be 2.03 VPC (Volts Per Cell), and at 0% will be 1.75 VPC or less. Specific gravity will be about 1.265 for a fully charged cell, and 1.13 or less for a totally discharged cell.

What can cause an alternator to burn out?

Bad diodes are a common cause of alternator failure. The diodes are part of the rectifier assembly that converts the alternator’s AC output to DC. The alternator’s charging output flows through six diodes in the rectifier assembly before it goes to the battery and electrical system.

Can you charge a lithium battery with a car alternator?

Can I recharge my lithium battery from my vehicle alternator? – Yes, but not necessarily to full charge, due to the fact that most Alternators are adjusted for the lower voltage requirements of the vehicle Lead/Acid Battery (approximately 13.9-Volts). Lithium Batteries require 14.4 to 14.6-Volts to fully charge.

How do I know if my deep cycle battery is bad?

How to Know If a Deep Cycle Battery Is BadDo a visual inspection of the battery. … Charge the battery fully before testing. … Have a copy of the manufacturer’s specifications for the battery nearby, as you will need to refer to them as you test the battery.Take a hydrometer reading of all the cells in the battery.More items…

What amp should I charge my deep cycle battery?

It is better to charge a deep cycle battery at a higher charge rate like 6-amps, 10-amps or higher. However, check you battery specifications for the proper charge rate.

Can you overcharge lithium batteries?

Overcharging Li-ion batteries is not a problem and does not affect the battery life span. … This is why the Li-ion batteries are more expensive. The only way for the Li-ion battery to overcharge is if the charging system malfunctions, and then the battery will heat up while in the charger.

Can a car alternator charge two batteries?

A car alternator will be more than capable of charging two batteries. … The first is if both batteries are low on charge then that would be too much for the alternator, but if only one is low then it would be fine. The second thing is linking the batteries will cause more problems.

How long does it take for your alternator to recharge your battery?

So it will take more than 30 minutes to 1 hr to reach fully charged condition from a typical worst case of 70% state of charge of battery. But in a high way drive cycle with high rpm ranges the alternator will generate high amperes and battery will be more than 95% with in 30 minutes.

Will dual batteries hurt my alternator?

You should not incur any issues using a secondary battery with a battery isolator. It will not cause any damage to your alternator. For your edification, it won’t be using wasted energy, but your engine will probably using a tad more gas to operate the alternator, which will have to do more work.

Is there a difference between deep cycle and marine battery?

Marine Starting Batteries provide quick but powerful spurts of energy over short periods of time and are designed to start the engine and be rapidly recharged by the engine alternator. … Deep cycle batteries should not be substituted for starting batteries.

Can an alternator explode?

Can the alternator cause the battery to explode? … So, Directly the Alternator is not the source of the problem, since even if there is an overvoltage problem, the most that happens is the water boils out of the vents.

Is it OK to use a deep cycle battery in my car?

As a general rule, a deep cycle battery will NOT be able to generate enough current output to start your car. It MIGHT work if your car has a very small engine – but AT BEST you are going to kill that battery quite quickly as it’s not DESIGNED for the high current draw starter circuits REQUIRE.

Can you overcharge a deep cycle battery?

Both overcharging and undercharging will have serious adverse effects on the lifespan of a deep cycle battery. In particular, you can seriously shorten the lifespan of a battery if it is used in a deep cycle application that it was not designed for.

Does revving engine charge battery faster?

Yes, it was true then, and it’s true now. The battery will charge faster if you rev the engine faster. And the faster the alternator turns, the more electricity it produces to run all the electrical stuff in the car — and recharge the battery. …

How do you charge a second battery while driving?

How to Charge an Extra Battery While Driving a CarDisconnect the cable from the negative post of your main battery.Place your extra battery in your vehicle and attach battery tie downs to hold it in place. … Attach the battery isolator to the firewall of your engine compartment.More items…