Can A Deep Cycle Battery Be Used In A Vehicle?

by | Last updated on January 24, 2024

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Deep cycle batteries were not made to power most vehicles. However,

they are often used for recreational vehicles, boats, and golf carts

. Because they deliver a steady flow of power over a long period of time, these batteries are also useful in solar panels and other plug-in electronics.

Will a deep cycle battery work in a truck?

There are a number of reasons that

won't work

. 1- a depleted deep cycle takes nearly 8 hours to recharge at 10A (it's maximum) so your truck is never going to keep up on charging it. 2- deep cycles are made to be discharged deeply but SLOWLY. It won't deliver enough current to start a truck.

How long will a deep cycle battery last in a car?

Most deep cycle batteries can last

up to six years

with proper care and charging (depending on the frequency of use). It's up to you to make sure that your battery isn't being damaged by your charging routine.

Can a car alternator charge a deep cycle battery?


Most vehicle alternators will never properly and fully charge up a Deep Cycle battery

so invest in a good charger or a solar arrangement with a charge controller/regulator with at least a three stage charging control (many chargers are now 6 or 7 stage affairs).

Can a deep cycle battery be used as a cranking battery?


Yes, a deep cycle battery can be used to start your motor in a pinch

, but a two- or three-battery system is highly recommended to separate the engine battery from the accessory (house) batteries.

Can I use a deep cycle battery for car audio?


Deep cycle/Marine batteries will work OK

, but are designed more for constant sustained low-power draw.

Is there a difference between deep cycle and marine battery?

Overview of Cranking Battery vs. Deep Cycle Marine Battery:

A cranking battery ensures a boat can easily start and get out on the water. A deep-cycle (trolling) battery keeps it operating and runs electronics in any conditions

.

Can I use an RV battery in a truck?


Yes, the larger white wire at your plug on your truck should be the charging wire for the TT batteries

. If it is plugged in to the truck and you are not running the truck it can pull your battery in the truck down.

Do I need a deep cycle battery?

For the uninitiated,

a deep cycle battery is essential for providing power over a sustained period of time

. It's designed to withstand constant discharge and to then be recharged, ready to use again. You might be wondering why you'd choose a deep cycle battery over a regular automotive battery.

How far can you drain a deep cycle battery?

BATTERY TIP 4 – Never fully discharge a deep cycle lead acid battery! The deeper you discharge the battery the more it will reduce the battery's total cycle life. We recommend discharging a battery to

no lower than 50% DOD, with a maximum of 80%

.

How do you bring a deep cycle battery back to life?

You can recondition lead acid batteries by

first fully charging the battery, then slowly discharging it over a period of several hours

. Be sure to discharge the battery all the way to zero volts (or as close as possible) then recharge it again. Repeat this process several times.

Do deep cycle batteries need a special charger?

Do deep cycle batteries need a special charger?

Yes, you need a charger (and ideally a smart charger) designed specifically for keeping deep cycle batteries healthy to get good results

. Because deep cycle batteries aren't designed to handle the excess heat and rapid charging of a regular/traditional battery charger.

Can you jump start a deep cycle battery?

Many deep cycle batteries (that are about the same size as a car battery) can supply 6 amps for 8 hours, so this is about 1/2 the power (and 1/2 the weight). 11 of 12 found this helpful. Do you?

Yes it will jump start a deep cycle battery just as easily as any other 12 volt battery

.

Is it OK to trickle charge a deep cycle battery?

Since deep cycle batteries generally have a lower discharge rate,

trickle charging would largely be ineffective

and its role of maintaining the battery charge level may become redundant. As a result, one should not trickle charge a deep cycle battery.

What is the advantage of a deep cycle battery?

Advantages:

Lighter and smaller than flooded lead-acid batteries for the same capacity

. No regular maintenance or topping-up required. Low internal resistance allows very fast charging, with reduced energy loss.

What is the difference between an AGM battery and a deep cycle battery?

The main difference between AGM and GEL batteries is that a GEL deep cycle battery is constructed by using a gel paste in which the electrolyte is suspended inside the battery case. In an AGM Battery, the electrolyte is wicked up into a glass matt internally so it can never spill, which is a massive safety advantage.

Is a marine battery a deep cycle battery?

Designed to provide reliable power over an extended period, our deep cycle batteries are ideal for powering your boat and all of its accessories, whether your engine is running or not. Our new Marine EFB batteries come with a 24-month free replacement warranty.

Is it OK to put a marine battery in a car?


If the marine battery is a 12-volt battery, then you can use it for your car

. This will enable it to be both a starter and a deep cycle battery.

Do I need a bigger alternator for two batteries?


A car will be more than capable of charging two batteries

. However you need to be more careful about connecting two batteries together if one is charged and the other is not.

How many batteries do I need for 5000 watt amp?

You will need at least

one 450-500 12V battery or two 210 12V batteries

to supply 5000 watts of power for 30-45 minutes. If you'd like an hour of 5000 water of power, you'll need a 750ah 12V battery.

Can I use a marine deep cycle battery in my RV?

The battery or batteries used to supply 12-volts to the RV itself are commonly referred to as house batteries. House batteries need to be deep cycle batteries that are designed to provide a steady amount of current over a long period.

Starting batteries and marine batteries should not be used in this application

.

How do deep cycle batteries compare?

Can I boost an RV battery with my car?


Don't attempt to jumpstart an RV with a small car or a small engine

. It just won't work and can cause catastrophic damage. However, if you drive a large truck or SUV, you may jumpstart your RV like you would jumpstart a car.

Can I power my RV from my truck?

yes, but there is no definitive answer.

It is possible to run your RV AC system on batteries after proper equipment and batteries are acquired

. You should also incorporate an inverter in order to convert the DC battery power to AC power for most air conditioning devices.

How long does it take a truck to charge an RV battery?

Charging an RV battery to its full capacity with a truck can take

up to 10 hours for a minimum capacity, and up to 40 hours for a full charge

. Of course, this assumes that the battery was completely empty. It will also vary depending on the RV battery's capacity and use.

Charlene Dyck
Author
Charlene Dyck
Charlene is a software developer and technology expert with a degree in computer science. She has worked for major tech companies and has a keen understanding of how computers and electronics work. Sarah is also an advocate for digital privacy and security.