The F250 or F350 needs extreme resistance in the diesel engine for it to start. These amps are provided by a high-performance battery which consists of two batteries.

Buying these batteries is a very crucial step as these will run all the parts in your car requiring electricity. Replacing the batteries will mean you could upgrade to a higher voltage power, which is a plus.

Here, I have a list of the best battery for F250 & F350 diesel. These products are from trusted brands and of great quality, so you can always trust purchasing these. These batteries will also assist you in the long run.

1. Optima Batteries 8020-164 35 RedTop Starting Battery

Starting off with the first product I have is the Optima Batteries 8020-164 35 RedTop Starting Battery for F250 and F350 diesel. This is a 12 voltage battery and has a red top making it look very classy.

The polypropylene material ensures no chemical leakage from the battery, helping keep everything safe inside the engine. This battery is also designed in such a way that it is resistant to vibrations. This will make sure that it performs well in all conditions.

This will supply electricity really well to the indicators, headlights, horns, and all the other parts of the vehicle that need electricity. These power-packed batteries will make sure all parts of your car are supplied electricity well. Moreover, this product also has a reserve capacity of 90 minutes. This will help you go wherever you want without having to get breaks.

Moreover, the battery has 720 cold crank amps. These will help the battery start really quick, avoiding any delays for perfect performance. In addition, these batteries will perform really well in all sorts of weather conditions.

This is great as some batteries start to wear out when exposed to harsher weather and stop working properly. But that should not be an issue if you purchase this product. Being leakproof, this product is less likely to get damaged. It is also very durable.

Therefore the battery will last you a good few years without needing to get replaced. The power supply with this battery is constant for all electrical devices in your vehicle. The battery weighs 31.7 pounds, and the dimensions are 9.3, 6.8, and 7.6 inches.

Not only having really good cranking power, but this battery is also pretty quick to install. Therefore, you won’t have to be working too hard or spending too much time just trying to install a battery.

Lastly, this particular battery has an issue with the charge dropping after a short while. Moreover, this battery also needs more space than other batteries would, packing up the engine.
  • Leakproof
  • Resistant to vibrations
  • 90 minutes reserve capacity
  • Resistant to weather conditions
  • Durable
  • Charge drop after a short time
  • It takes up a lot of space

This battery will last you long without leakage or any trouble. Therefore it is a great option to choose.

Optima Batteries 8020-164 35 RedTop Starting Battery
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04/16/2022 12:35 am GMT

2. Odyssey 65-PC1750T Automotive And LTV Battery

The next product on my list is this Odyssey 65-PC1750T Automotive And LTV Battery. The Odyssey is one of the best brands for batteries in the world when it comes to 6.3 Powerstroke. With an amazing reputation, all of the products from this brand are worth being trusted.

This particular battery, for example, was made to give deep cycling reserve strength as well as a lot of cracking power. This battery is actually huge in size, which makes it so good in performance. For example, the cold cranking amps are 950. As well as this, this battery also has a lot of reserve capacity.

With a high CCA, one of the advantages of having this in your car battery is that you will be easily able to start your car, even in very harsh cold conditions. The versatile battery will also work with many other cars, so this is a plus.

These cars can be four-by-fours, off-road vehicles, trucks, etc. in addition, even with cars that have a lot of electronics that are after purchase, this battery will still work with them.

Usually, conventional batteries take a really long time after they are drained out. But this one will take 4 – 6 hours to fully get charged. This battery is also very convenient to use as it does not require maintenance.

This is really good, as a lot of car owners are annoyed by how much maintenance their car parts required. With this battery, you don’t have to be adding distilled water frequently. This is because of the venting design being re-sealable.

It is built to resist all sorts of weather, so even in harsh climatic conditions; you don’t have to worry about exposing your battery there. This one is able to work at even -40F and even above. The reserve capacity is 145 minutes which is a lot more than the conventional battery.

For this reason, this product is perfect in cases of emergencies. Being leak and spill-proof, this product will not get damaged so easily. In addition, a 3-4 year warranty will back this up in case you get a defective product.

There are some complaints from customers about receiving a defective product in the box.
  • High cranking power
  • Short charging time
  • No maintenance required
  • All-weather resistant
  • 3-4 year warranty
  • Defected product received by a few customers

Overall, with a short charging time and great CCA, this battery is actually very convenient and should last you long.

Odyssey 65-PC1750T Automotive And LTV Battery
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04/16/2022 12:48 am GMT

3. ACDelco ACDB24R Advantage AGM Automotive BCI Group 51 Battery

The next product on this list is the ACDelco ACDB24R Advantage AGM Automotive BCI Group 51 Battery. This product has been manufactured to give the best power-packed performance for your Ford F-250 and F-350 super duty diesel truck.

The battery is very durable and will perform well over time in most conditions without needing to get replaced. It is made in such a way that vibrations will be prevented on the road. Because of this reason, this battery has a longer life.

The material used is an alloy of calcium which is optimized and gives fine grain and a corrosion-resistant grid. The material also helps to reduce the amount of water utilized by the battery, also helping to make it more durable. The power of 12 voltages will stay constant with the battery’s life without changing to give perfect performance throughout.

This battery will also start really quick, no matter how harsh the weather is, making it a very reliable product. Moreover, requiring low maintenance, this battery can last above ten years without needing any maintenance at all, making it super convenient and reliable to use.

Another great feature is the easy installation, so you won’t be scratching your head over that or spending a lot of time trying to figure it out in case you’re new to it. The cell type is a lead-acid cell. This is also a very compatible product. It weighs 30.9 pounds, and the dimensions are 18.5, 11.4, and 9.5.

However, there are problems with the battery not fitting the engines very well. In addition, some customers have reported that this battery isn’t as durable as it seems to be.
  • Prevents vibrations
  • Long life
  • Will start quickly
  • It doesn’t require a lot of maintenance
  • Easy installation process
  • Fitting issues
  • Durability issues

Overall, with the low maintenance, this is one of the most convenient products to use.

ACDelco ACDB24R Advantage AGM Automotive BCI Group 51 Battery
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04/16/2022 12:32 am GMT

4. NorthStar NSB AGM65 Replacement Battery

Next is the NorthStar NSB AGM65 Replacement Battery. This product has a very high cranking power. Because of this reason, it will be quick and easy to start and work smoothly.

The unique feature of this battery is how fast the charging time is. Compared to all the other batteries for F250 7.3 Diesel in the market, this one has the fastest charging time, so if you want that convenient feature, then this is the one to purchase.

The entire battery will charge around 4 hours after being drained fully. This is insanely fast compared to conventional batteries. In this battery, the charging current has been split. There are three stages. These are constant voltage, constant current, and float charge. After plugging the battery in, the constant current one will start charging until this goes to 0.25 volts.

Then, there is the constant voltage part, where it will get to 14 volts. Then lastly, it will get to the float charge stage, which completely charges the battery. The AGM design also helps the battery to be much easier to maintain. It includes copper-clad connectors as well as a built-in handle. In addition to this, the reserve capacity is also another great feature.

With cold-cranking amps of 930, this battery will start really fast no matter how cold the weather is, which is great. You will get to 900 cycles with a discharge depth of 50%, which is great. With a very strong and tightly sealed casing, the battery is spill and leak-proof. The vibrations resistance, in addition, is another great feature.

Finally, this battery is a bit heavier than most other batteries, which could weigh the engine down.
  • High cranking power, so quick start
  • Very short charging time
  • Easy to maintain
  • Spill and leak proof
  • Vibration resistant
  • A little bit heavy

With an amazing charging system, this battery should be the most helpful whenever you’re short of time.

NorthStar NSB AGM65 Replacement Battery
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04/16/2022 12:52 am GMT

5. XS Power D3400 AGM High Output Battery

The battery with the best cold crank on my list for Ford F350 Diesel is this XS Power D3400 AGM High Output Battery. With a 1000 amps crank capacity; this battery should start really fast and work really well. This is 12 volts, 3300 amp battery with a very high output. The high cranking amps will help it start easily.

No matter how harsh the weather is, this battery will not be affected. Moreover, in the build, and absorbed glass mat has been used, which will prevent the battery from getting leaked or from any spilling at all, keeping the battery healthy and working for long.

Moreover, the internal resistance of this battery is very low. The good thing about this is that it improves the battery life, making it last longer, so now you can go longer without having to recharge.

Moreover, the installation process is also very easy and simple to understand. This is very powerful, and all-weather resistant therefore will work in all sorts of weather without getting damaged. In addition, a reserve capacity will also allow you to drive even after the battery has died. This makes this product so special.

This product is very reliable and long-lasting; therefore, it will power the vehicle really well. Because it is able to perform constantly without needing any breaks, this battery is a great option for cars like SUVs. It weighs 48 pounds.

However, there are some complaints about some of the batteries swelling with this product. Moreover, another issue to address is that this battery is not entirely leakproof, which should be taken care of.
  • Very high cranking power
  • It starts quickly in all weather conditions
  • Low internal resistance
  • Reserve capacity
  • Long-lasting battery
  • Some batteries swell
  • Not leakproof

With an awesome cranking power and reserve capacity, this battery is very high on performance.

XS Power D3400 AGM High Output Battery
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04/16/2022 12:55 am GMT

6. Delphi BU9065 MaxStart AGM Premium Battery

Next up is the Delphi BU9065 MaxStart AGM Premium Battery. This is another trusted brand for batteries. With high performance, this battery for 7.3 Powerstroke does not fall short of anything.

This will give all the electronics in your car power along with the after-purchase ones, making it very capable. This is one of the best batteries for automotive cars. In addition, connecting this battery to the car’s engine is not complicated at all and very easy to understand and do so.

Also, this battery is very reliable and will be consistent with the voltage it delivers over the long term, without it getting changed. In addition, the cold cranking amps in this battery are also pretty impressive.

With a 750 CCA, these are not as many as other batteries, but sufficient to have your battery start even when the cold is very harsh. The unique feature of this battery is how resistant it is to vibrations.

This particular product is 20 times more resistant to vibrations compared to other products in the market, making it very durable as well. Therefore, this battery is perfect for individuals who often take their cars off-road into rougher terrains.

With a reserve capacity of 150 minutes, this battery will still work after draining out for backup. This reserve capacity, just like the vibration resistance, is a lot more than those with other batteries, making this product stand out.

Also, the battery has an incredible build quality. The straps, welds, and ports are fortified. This will help the battery to move around easily whenever that is needed.

There will also not be any spillage or leakage with this battery owing to the sealed design. The terminals are corrosion resistant, which makes them very strong and powerful. Even the recharge time is pretty quick.

There are complaints about this product not lasting very long, so that is something to keep in mind. Some say that this hasn’t lasted them longer than six months.
  • Easy to connect
  • Very resistant to vibrations
  • Long reserve capacity
  • Spill and leak proof
  • Fast recharge time
  • Not long-lasting

With its amazing reserve capacity as well as vibration resistance, this product is one of a kind.

Delphi BU9065 MaxStart AGM Premium Automotive Battery, Group Size 65
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7. Optima Batteries 8004-003 34/78 Starting Battery

The last product is the Optima Batteries 8004-003 34/78 Starting Battery. This product has a battery of 12 volts as well as 800 cold-cranking amps. These will help to start the F250 & F350 Diesel engine in much colder conditions than usual.

In addition, this battery is very reliable and durable and will last you a long without getting damaged. This product is made in such a way that it will give you high power no matter how harsh the weather conditions are. With a spiral cell design, this product is very reliable and a great power source for your vehicle.

With a reserve capacity of 100 minutes, this battery will last you sometime even after draining completely, which will save you in many situations.

One hundred minutes is great compared to other reserve capacities. So you can drive the car for 100 minutes before charging it again. This is also very fast at getting charged and will take between 12 to six hours.

This is not the fastest charging time, but much better than most other batteries that feel like taking forever to charge. Moreover, this battery will start well in all kinds of weather.

This also fits very well and is leakproof due to the high-quality build. An easy installation means less of a hassle for you. Lastly, being very durable, this product is designed to last you for a long.

The battery, however, could not be very durable in some conditions. Moreover, there are complaints that the after-sale service of this company isn’t very good.
  • 800 cold-cranking amps
  • Quick start in all sorts of weather
  • 100 minutes’ reserve capacity
  • Fast charging
  • Easy to install
  • Not durable sometimes
  • After-sales service isn’t very good

Overall, this product is not built to let you down. In fact, the build quality and performance are great, making it worth the purchase.

Optima Batteries 8004-003 34/78 Starting Battery
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04/16/2022 12:59 am GMT


How Long Should F250 Batteries Last?

How long your F250 battery will last will depend on some things. For example, the type of battery; some batteries last much longer than others. The size of the battery matters as well. The bigger the batteries, the longer they will last.

How you drive your car will also affect battery life, so you should be careful of that, as well as different weather conditions will affect how long your battery will last. These are factors that may affect the battery life, but the batteries will usually last you 3-5 years, which is a pretty fair deal.

How Do I Check If A Battery Is Bad In F250 Diesel?

There are many ways to know if your battery is bad. But some of the most normal ones are, for example, if your car does take some time to start after you turn the key on and starts slowly. Also, if the cables of the battery and the connectors are showing hefty corrosion signs, then it might be time to change your battery.

Another thing that might happen is that you might hear a clicking sound when you turn the key. If your electronics are performing, but the car doesn’t start, then the battery has gone bad, and it is time to replace it.

What Are The Steps To Replacing A Battery For F250 Diesel?

First, you have to open the hood of your car and locate where the battery is. Then, you are supposed to detach the negative battery cable. After detaching the negative cable, the positive battery cable should be detached. Then the wedge on the side of the F250 battery should be located. This will be secured to the battery tray using a bolt.

After this, you should lift the old battery out of the engine compartment. You might need help because the battery will be pretty heavy. Then, place the other battery on the battery tray and replace the bolt and wedge that will secure it. Then reattach the cables of the battery. First, attach the positive cable and then the negative one.

Which Battery Terminal Do I Take Off First?

The negative terminal should always be removed first. This is because if you don’t do this, sparks will be produced, which make the battery of the car might explode. This will damage everything.

To remove the negative terminal, first, find out where it is and then use the wrench to loosen up the nut which is holding the negative terminal. If you don’t disconnect the negative one first, a battery dead short will occur.


I hope you found the best battery for F250 and F350 Diesel in this article. In my opinion, however, the best one out of all of them is the Optima Batteries 8020-164 35 RedTop Starting Battery mentioned here on top of our list. When purchasing a battery for your truck, there are many things to be kept into consideration.

For example, the size of the battery and the compatibility with your vehicle, as otherwise there is no use buying it. Other things to be wary of are, for example, the charging capacity of the battery. It is important to not buy a battery by not properly researching and being careless, as this will run a lot of things in your vehicle.