When you drive a diesel truck, many elements may go wrong and leave you stranded. However, perhaps none are as important as the battery.
The truck is a large vehicle, which naturally requires plenty of power and reliability to drive long roads. That’s why choosing the best battery for diesel trucks will require all of our attention, as picking the wrong call could be catastrophic for the vehicle and the drivers too.
Worry not! We’ve created a list to give you the top batteries available for us. But first, we’ll go over the essential features we should consider before choosing.
Considerations While Choosing the Best Battery for Diesel Truck
While picking up a battery, there are many considerations to keep in mind. We’ve collected the essential information that will help you choose the most efficient battery for your diesel truck.
- Manufacturing Date
As a general rule, when you’re buying a new battery for your vehicle, you should not consider models older than six months since the manufacturer made it. You can check the creation date on the labels, which often show the month and the year.
- Power Required
You can measure the battery power in either Cranking Amps (CA) or Cold Cranking Amps (CCA). Each one works better under specific circumstances, which is why it’s essential to pick the right one.
CCA is the battery’s capacity to ignite your car at a zero degrees temperature. CA, on the other hand, starts the car at 32-degree Fahrenheit.
- Seal or Non-Sealed
The most noticeable difference between sealed and non-sealed batteries is that the first won’t require much maintenance. Nonetheless, sealed batteries won’t perform as well as non-sealed models under warm weather because pouring water to keep them cool is quite complicated.
Under a hot climate, you want to have non-sealed batteries. They have caps that will allow you to add the water without a hassle.
As you know, the battery can continue working even if the fan or alternator stops working properly. That’s what reserve capacity is, and keeping that information in mind would be very beneficial in times of need.
A battery featuring proper reserve capacity rating will allow you to run the vehicle using only the battery, especially when the alternator isn’t doing well. Think of it as an emergency backup.
Even after getting the best battery for a diesel truck, there’s always the risk that it may fail while performing. A warranty will protect your investment.
Editor’s Recommendation: Top 3 Battery for Diesel Truck
Top 5 Best Battery for Diesel Truck
The following are the top five batteries that delivered excellent results when tested on the diesel truck.
Optima Batteries 8004-003 34/78 RedTop Starting Battery
This battery has a 12-Volt, 800 cold-cranking amps capacity to power up the diesel truck. Internally, the mechanism features a reserve capacity of 100 minutes, approximately. If other parts start to fail on you, you can use the battery as a backup until you reach your destination safely.
Starting the engine is an easy task for the battery. The optimum starting capacity ensures proper ignition even when you’re driving the truck through poor weather conditions. This battery is an ideal pick for both high or low-temperature environments as long as the situation isn’t extreme.
Another highlighted feature of the battery is its construction. There’s barely any situation that may cause you discomfort while driving. While on the road, the battery’s high-quality construction keeps vibrations low. You may not even notice it for the most part.
Thanks to the spill-proof design, you’ll be able to mount the battery in many different positions. Whether you have a car, motorcycle, or truck, here’s a battery that provides the versatility necessary to operate in a variety of systems.
- 100-minutes reserve capacity
- Optimum starting, even in poor weather
- High-quality case construction to reduce vibrations
- High price
XS Power D3400 XS Series 12V 3,300 Amp AGM High Output Battery with M6 Terminal Bolt
Here’s a sealed battery for your diesel truck that looks and performs as expected. The spill-proof design and valve regulation system allow drivers to use it for most of the day, delivering proper energy for the vehicle without vibrations.
High-quality electrolyte suspension is a feature we’ve seen in many batteries before, but this one goes one step beyond by improving the technology used for these components.
The electrolyte fiberglass suspension, or Absorbed Glass Mat, ensures the battery will perform efficiently during any instances. It is an outstanding design choice that increases the battery’s durability, making it a long-lasting device that will power up the truck’s engine at any time.
Also, the battery offers a low internal resistance for better performance. Since you can mount it in any position, setting it up in the truck, or other vehicle models, shouldn’t be a problem for most people.
This battery has a noticeable change from previous models. The technology used is far more superior than most, but there are also some noticeable disadvantages. For instance, when compared to a Northstar battery, some results are less than desirable.
Nonetheless, considering that this option is more affordable, and its performance is satisfactory, we’ve included it here because it is a good example of what is the best battery for a diesel truck.
- Spill-proof design
- Valve regulation system
- Low internal resistance
- Absorbed Glass Mat
- It is not as capable as Northstar battery
DieHard 38188 Group Advanced Gold AGM Battery GP 34R
With this battery, you can say goodbye to those problems, as the case has protection to maintain the internal mechanisms working properly with no setbacks at all.
The battery does an incredible job of reducing electrical short risks too. It features positives and negatives plates with optimized power, which are capable of keeping electricity flowing regularly. Furthermore, these components help to keep your battery secured from malfunctions.
There’s the enhanced suspension system for the electrolyte as well, which didn’t escape our attention. By absorbing more electrolyte, the internal mechanism of the battery protects all of its internal components, guaranteeing a stable performance throughout its operation.
As for outside protection, the battery features the traditional spill-proof design. After hours of using it, the battery proved to work at a good rate without leaving a mess behind. It is an incredible advantage that also reduces the maintenance time when required.
If you consider going for this battery, make completely sure it is compatible with your vehicle. Previous customers have mentioned they found issues regarding the size; some people mention it is too short, while others say it is too big.
Naturally, the size dimensions vary between vehicles, but it is always better to check twice.
- Vibration-free performance
- Spill-proof design
- Electrolyte suspension system for more protection
- Optimized positive & negative cables
- Inconvenient size for some vehicles
Odyssey PC680 Battery
The running cycle of the battery is quite impressive. It is capable of lasting way longer than the regular deep cycle battery, delivering around four hundred cycles at a discharge depth of 80 percent. This unit provides energy at a high voltage with complete stability and efficiency.
When the battery runs low, you can recharge it. Now, the recharging time is not that short, as it requires around four to six hours straight. Nonetheless, considering that it will last long once charged, the time required to recharge the battery should not come as a surprise.
Other than taking care of the vibrations, the battery also prevents leakages. The non-spillable design helps to maintain everything working well internally as you travel the roads. Another benefit of this construction is that it will allow you to set it up in the truck in many diverse positions.
In fact, the mounting flexibility allows you to install the battery in the most comfortable way possible to keep the components from creating a collision.
While the battery holds up well under tough temperatures, its durability will decrease significantly. What could’ve lasted you four years, will last around two years if you put it through those conditions constantly.
- Long-lasting running cycle per charge
- High voltage power capacity
- Vibration and leakage-free performance
- Mount flexibility
- The battery holds well under extreme temperatures, but it won’t last long
ACDelco 94RAGM AGM Automotive BCI Group 94R Battery
Also, it features the negative paste of high-density, making the whole system work at a good level while lasting long.
The battery has exterior protection too. By featuring the AGM-sealed design, the unit will withstand the pressure from unexpected events. This structure secures a protective shield that will preserve the vehicle’s battery from vibration, shocks, and energy received from sudden movements.
Inside, the internal performance of the battery guarantees sufficient energy for heavy trucks, as well as for sports cars. The use of lead plates with calcium secures a stable conductivity, while also keeping the resistance at a low level.
Additionally, the Robust Envelope Separator does make it possible for the battery to have proper acid circulation internally. Not only that, but it reduces the risk of causing a short, which may end up decreasing the unit’s lifespan.
The battery does a good job performing cleanly. There’s a vent cap included, which will reduce any possible leakings that may occur in the least expected moments.
Before deciding to use this unit, make sure it will fit the vehicle, as the battery is only compatible with trucks with an AGM system. It means that you’d have to make plenty of adjustments if your car doesn’t meet the requirements to operate properly while using it.
Although it is an exclusive battery for certain vehicles only, this unit from ACDelco meets our expectations by delivering efficiency, durability, and safety.
- Performance and lifespan improved by silver/calcium alloy
- Calcium lead grid provides proper conductivity
- Vent cap included prevents leakages from taking place
- Robust Envelope Separator maintains acid circulating efficiently
- Compatible with vehicles using AGM design
How to Use a Battery in Diesel Truck
Using the battery of your diesel truck is easy. However, using it wisely is a whole different deal that requires our attention from the moment we get on the truck until we leave it.
We’ll give you some tips about how to wisely use the battery in your diesel truck.
Keep the Water Levels High
Electricity must flow through the cells for the battery to operate efficiently. Of course, it won’t be able to do that if there isn’t enough water to power its chemical processes.
Open the caps at the topside of the battery, and take a look at the cylinders. Refill, if necessary.
Don’t Use the Battery Unnecessarily
When the alternator is not working properly, you want to avoid running the battery, or it may damage its lifespan. If you want to use the radio and other entertainment features, do it with your ignition set on the accessory modality.
Check the Battery
Every couple of months, you should do a deep inspection of the battery to keep track of possible damages. If you lack the knowledge, have someone else look at it. The last thing you want to do is have a battery that won’t power up the vehicle’s engine while you’re in the middle of nowhere.
How to Clean Diesel Truck Battery?
People tend to focus on maintaining their vehicles to keep them shiny, but they often leave other essentials like the battery unattended. There’s no use of keeping your car in perfect condition if it can’t run. And, without a properly maintained battery, you won’t be getting anywhere.
So, what do you need to do to maintain your battery? Follow the next tips.
Clean the Terminals
If your battery suffers from even the slightest corrosion levels, it will deliver a faulty functionality inevitably. That’s why you need to act quickly to keep corrosion from eating away the materials.
Clean the Battery
You can use a mixture of baking soda and water to clean the terminals. Take them out of the battery posts, and use a wire brush slightly soaked in the mixture to scrub the components.
For the other pieces like the cables, you can actually use the same cleaning tools.
Fortunately, the batteries don’t require maintenance regularly. As long as you keep an eye over it and perform sporadic cleaning to keep the pieces clean, the battery should be able to last a long time.
Next time you’re polishing the vehicle, make sure to check the internal components, like the battery, to see if any dust or debris is building up. Acting before it turns into a bigger problem is the key.
How Does Diesel Truck Battery Work?
Automotive batteries follow a similar working process to start up the vehicle’s engines. Sure, there are many types out there, such as flooded, deep cycle, or lithium-ion batteries, but their goal is pretty much the same.
These batteries provide an electrical current internally to every component inside the battery case, which prompts to start the car. Most of the time, there are chemical processes taking place inside the battery, with chemical energy turning into electricity.
Inside of the battery, the electrolyte, or acid, creates a reaction with the lead plates, which generate the energy to power up the vehicle’s engine. Furthermore, it allows the car to perform other activities like playing music or light up the lights.
Naturally, every one of these processes requires an external element like water added regularly.
Drivers need to be aware of the battery’s performance throughout the day to replenish the water whenever necessary; not doing it may lead to unpleasant circumstances, like the vehicle not running efficiently, or it could also damage the durability of the battery.
It may not seem like, but a lot is going on inside a battery before it even starts your vehicle. Nonetheless, the information showed here is pretty much the basics as to how the batteries operate.
Frequently Asked Questions
What to Look for in a Truck Battery?
You should keep in mind several elements like the manufacture date, the battery’s reserve capacity, power capacity, and warranty, among other things. We’ve covered this information in the first section of our article, take a look at it to find out more details.
How to Setup Battery in Diesel Truck?
Place the battery in its place, and secure its position by screwing the bolts, and the other security measures. Connect the positive, and tighten it up, but not too much, or you’ll end up breaking it. Then, attach the negative cables.
Which Facts Affect Diesel Truck Battery Life?
During cold weather, starting the truck often and having the engine run for short periods may decrease the battery’s lifespan. In hot temperatures, it’s risky as well, as the heat evaporates the battery’s water. If you don’t replenish it, it will take a toll on battery life too.
What Can Cause Battery Failure in Diesel Truck?
Several reasons may cause battery failure: damage on the terminals, broken connections internally due to corrosion, low level of electrolytes, short-circuited cells, and sulfation caused by not charging for a long time, among many more causes.
Batteries have measures to prevent failure from happening, but they’re not entirely safe.
How to Charge Battery for Diesel Truck?
Open the hood and locate the battery. Unplug both the negative and positive terminals using an open-end wrench.
Connect the red clamp from the battery charger onto the battery’s positive terminal. Clamp the black one to the opposite terminal, and set the chargers at low amperage. Then, let the batteries charge for around two to four hours.
After finishing our best battery for diesel truck article, you now have the insight and tools to keep your vehicle up and running during those long rides. No more will you have to worry about a poor-quality battery that leaves you in the middle of a deserted road.