Group 65 batteries are known for their incredible cranking power, reverse capacity and reliable power output. Advanced Group 65 batteries take advantage of the Absorbent Glass Mat or AGM technology, making them powerful enough to deliver sufficient juice in the harshest conditions.
If you have come here searching for the best group 65 batteries on the market in 2023, we have got you covered. After extensive market research, we have enlisted and reviewed the Ten best group 65 batteries for you.
Review is followed by a Buyer’s guide explaining the key features and essentials you must consider while buying a best Group 65 battery.
Our Top Picks for 2023
1. ODYSSEY 65-PC1750T Automotive and LTV Battery – Value Power Battery 65
Whether you drive a luxury car, a high-performance off-road truck, or regular on-road vehicles, the best Group 65 battery you can buy today is ODYSSEY 65-PC1750T. What makes this battery most stand out is its virgin lead plates.
Unlike batteries with alloy lead plates, this battery has more power and optimized recycling. The deep cycle of the battery is around 85%, and plates are more in number for the greater surface area that adds more power to the system. Another advantage of the battery is that it is made to last.
A significant level of durability is added to its design by making it highly resistant to shocks and vibrations. Battery features AGM-design to prevent acid spillage, and even on the harshest terrains, it provides you with an unstoppable experience.
Plus, you would benefit from the battery’s ability to withstand extreme weather conditions.
With a CCA rating of 950, it withstands 40 degrees celsius on both higher and lower sides. Moreover, the battery is ranked amongst the fastest recharging batteries. It takes around 4 hours to recharge a fully drained ODYSSEY 65-PC1750T Battery.
ODYSSEY 65-PC1750T Automotive and LTV Battery is a perfect choice for people who drive in cold climates and in challenging off-road conditions.
Its incredible cranking power and anti-spillage design would not disappoint you even in extreme conditions.
2. XS Power D6500 XS Series – Group 65 Auto Battery
XS Power D6500, with the best brand name value, high internal resistance, and spillage proof design, is our next choice on the list. It is one of the most versatile and long-lasting groups 65 batteries you can find on the market today.
If you drive in a cold climate, then cranking power should be among your top priorities. The good news is that XS power D6500 offers a CCA ranking of 1070 CCA.
The battery has been subjected to various tests for high-speed racing, boating, and muddy tracks, etc., and it delivered outstanding performance for all those challenging applications.
It is 100% spill and leakproof and takes advantage of the innovative glass mat-absorbed technology that extends the battery life. Although it is found to be one of the most trusted aftermarket replacement options, there is an issue reported by various customers.
The terminals in the battery feature a complicated fitting, making them pretty tricky to handle. Because of this clumsy terminal fitting, you may also face compatibility issues in the future.
If you are looking for a versatile and dependable aftermarket replacement or a backup battery, XS Power D6500 is highly recommended. Plus, the battery has impressive internal resistance and is leakage-proof with regulatory valves, making it ideal for people who hit high speeds often.
3. ODYSSEY PC680 Battery, red top – Automotive Battery Group 65
Odyssey PC680 is one of the most economical deep cycle batteries offering 400 recharge cycles with a recharge depth of about 80%. Despite its very competitive price, the battery doesn’t compromise the quality and performance.
What makes the battery most stand out is its durable and long-lasting design. It uses pure lead electrodes for increased surface area and higher power output. Plus, the tin-plated copper terminals make it highly resistant to corrosion and increases the battery’s lifespan.
The AGM design and leakage regulatory valves further enhance the battery’s service life and performance. Moreover, it is powerful enough to be used in watercraft, Motorcycles, and ATVs.
The battery’s overall capacity is 16 Amp-hours, but it has a shorter reverse time of only 24 -minutes which is probably the major undoing we experienced with this battery. Plus, the cold cranking power of the battery is around 170 CCA, which is okay considering its application in light-duty vehicles like personal watercraft.
Finally, the good news is a fast-charging battery takes only 4 to 6 hours to get fully charged.
If you are on a budget and looking for a best group 65 battery for under $150, Odyssey PC680 is highly recommended. Its innovative AGM design and spill-proof regulatory valves increase the battery’s service life, giving you the best value for your money.
4. Delphi BU9065 MaxStart AGM Battery
While testing dozens of batteries, we discovered Delphi BU9065 as one of the most powerful and high-performance group-65 batteries. With an impressive reverse time of 150 minutes and a 750 CCA rating, it can outperform many premium options on the market.
It is one of the few batteries on the market that combines innovative design with high power output. It’s a deep cycle battery equipped with the newest Absorbed Glass Mat Technology.
The AGM technology locks the electrolytes in the battery compartments, provides high internal resistance, and reduces vibrations to enhance the battery’s lifespan. Another plus of the battery is its high power output. With a 750 CCA rating, it offers a quick start even in cold climates.
Plus, the reverse capacity of the car is 150 minutes, adding more power for additional functions like heated seats, support for demanding sound systems, etc. Finally, we loved the battery for its easy handling and low maintenance requirements.
It comes with a top handle making it easy to carry around. Also, it comes with sealed housing with a venting design to prevent corrosion and ensure long-term performance.
Delphi BU9065 Max Start battery featuring AGM design and high cranking power is one of the best Group 67 batteries on the market in 2023. The only issue reported with the battery is that it is not packaged and appropriately handled during the shipment, leading to damage.
5. Optima Batteries 8004-003
Finding a maintenance-free battery for heavy-duty applications like large SUVs, trucks, and off-road vehicles is pretty challenging. To make your way easy, we have reviewed the Optima 8004-003 Starting battery.
It is a top-rated product and ranked amongst the best car batteries of the year on various online platforms. What we found most impressive is the battery’s cold cranking power. It has 800 CCA cold crank amps and 900 marine crank amps, making it an excellent choice for challenging applications in colder climates.
Unlike conventional batteries, it comes with a spiral cell design featuring high-quality lead electrodes coated with lead oxide. The spiral cell technology makes the battery exceptionally resistant to vibrations, resulting in a longer battery life span.
Since the battery is designed in Optimum’s International facilities with high standards maintained, it is 100% free of spillage and leakage. The reverse capacity of the battery is 100 minutes for 50Ah, which is five times greater than the conventional batteries around the market.
Optima 8004-003 Starting battery with a 3-year warranty, superior reverse power capacity, and spill-proof design is undoubtedly one of the best Group 65 batteries On the market in 2023.
It’s a maintenance-free battery that serves you the best even in challenging marine environments.
6. Full Throttle FT 930-65
If you are not on a budget and looking for an immensely powerful battery that meets the requirements of challenging conditions, consider Full Throttle FT-930-65. Unlike conventional batteries, it uses AGM cell types taking its performance to a new level.
The battery uses high-quality pure lead electrodes and offers incredible output for every recharge. The battery is designed for challenging off-roading and hauling conditions. It is a perfect choice for you if you drive large SUVs, trucks, or off-roaders.
With a cold-cranking power of 950 CCA, it gives you a quick start even in cold climates. Also, we found this battery great for marine environments. Maintenance requirements are, of course, a primary concern of the customers.
The battery comes in a sturdy casing and features an anti-spill design making the battery-less hazardous. Also, high compression cells prevent corrosion and pure lead electrodes aid in reliable power delivery. The only issue with the battery is that it is only compatible with the trickle charger that comes with it.
You may use an aftermarket charger, but it will definitely impact the performance.
Full Throttle FT930-65 with incredible cranking power and 150 minutes reverse capacity gives you an unstoppable experience even in the most demanding environments. Its highly dependable design with high internal resistance promises a long service life and gives the best value for money.
7. ACDelco Gold 65AGM Battery
Final on our list is ACDelco Gold 65 AGM RC high-performance battery. It is one of the best-selling and top-rated products of the year that delivers incredible performance at a very competitive price range.
With a cold cranking rating of 775 CCA and 150 minutes reverse capacity, this battery gives you an unstoppable experience in marine and challenging off-road conditions. It is an ideal choice for passenger cars, light-duty vehicles, and commercial purposes.
Plus, the incredible cranking power makes it perfect for closer climates. What makes the battery most stand out is its integrated AGM technology.
It offers you an incredible power output of around 775 amps at 12 volts and 70-ampere hours. If a higher reverse capacity is your top priority, it will serve you the best. Its reverse capacity is 150 minutes, allowing you to fully utilize the other facilities like your car’s heater and sound system.
Moreover, its AGM technology coupled with high-quality lead electrodes makes it even more reliable. However, it doesn’t come with regulatory walls and is highly prone to acid spills, which could be hazardous and reduce the battery’s lifespan.
If you want to get a higher CCA value and more power output without breaking the bank, consider ACDelco Gold 65AGM Battery. The battery uses high-quality virgin lead electrodes and AGM design that help it stand out as one of the best Group 65 batteries on the market in 2023.
To make a well-informed and calculated purchase, you must have a decent knowledge of the critical features of any battery. Here is a brief guide explaining the critical features of the Group 65 battery you must consider while purchasing.
Reverse capacity is a time battery can run without getting charged from the engine. As a general rule of thumb, the more RC value, the better it is. Generally, Group 65 batteries have an RC capacity between 60-100 minutes.
If you are buying a fast-charging battery, you can compromise on a shorter RC capacity. However, if it takes more than 6 hours to fully charge, you should look for an RC capacity for more than 80 minutes.
CCA or Cold Crank Amps
The CCA rating of the battery is one of the most critical factors to be considered while buying the battery. In simple words, it is the power output of your battery for every thirty seconds. The Power requirements are highly affected by climatic conditions.
If you drive in a colder climate, CCA is even more critical for you. In extreme climatic conditions, more power is required for cranking, and it is known as CCA.
For larger trucks, off-roading vehicles, and SUVs, you need to get a battery with a CCA rating above 800. If you drive in a warm climate in less challenging conditions, batteries with 500-600 CCA will also work.
For light-duty vehicles like motorbikes, watercraft, and smaller boats Cranking amp rating should be at least 300.
Terminal Location And Type
To avoid compatibility issues, you must consider the location and type of terminal used in the battery. There is no standard way of locating terminals in Group 65 batteries. The positive terminal could be either left or on the right side.
You need to match the location information to the location of terminal attachment points in your vehicle. In simple words, you need to see whether your vehicle wants a positive terminal on the left or the right side. The wrong terminal connection can lead to short-circuiting and sometimes heavy damage.
Also, there are different types of terminals used in batteries like SAE, Dual SAE, Stud, and Button terminals. If you don’t know which type of terminal is compatible with your vehicle, it is advised to consult an Automotive mechanic or automobile expert.
Conventional car batteries require a lot of maintenance. Batteries that lack internal resistance and anti-spillage design are highly prone to damage and require regular maintenance if you want them to stay long.
However, modern Group 65 batteries feature innovative technologies like AGM and regulatory valves to reduce vibrations and prevent leakage. It is highly recommended to spend a few extra bucks to get a battery with the least maintenance requirements.
Advanced batteries like Power XS D6500 and ODYSSEY 65-PC1750T only require you to fill them up with distilled wither when you see the level is down.
The size of the battery is another essential consideration you need to make. Generally, vehicles are designed spacious enough to accommodate all sizes of batteries, but some compatibility issues are also reported.
You should check the dimension of the battery and compare them with the space available in your vehicle to avoid compatibility issues while mounting the battery.
Is it possible to use different group sizes of batteries?
Yes, you can use different group size batteries as long as your vehicle is spacious enough to accommodate the size. Remember, every battery features different cranking power, Reverse capacity, and ampere-hour rating.
While using a different size battery, make sure its other features align with your vehicle’s requirement.
What’s the difference between AGM and lead-acid batteries?
Lead-acid batteries are also known as conventional batteries. These batteries have a high self-discharge rate and require higher levels of maintenance. On the other hand, AGM batteries keep the electrolyte locked in the compartment to reduce self-discharge and vibrations.
They have high internal resistance, least maintenance requirements, and generally last longer than conventional batteries.
The efficiency of the battery dramatically determines the performance of the vehicle it is connected with. If you want to have an unstoppable experience with your vehicle, it is critical to choose a well-suited battery.
All products on our list are tested for performance and efficiency giving you the best value for money. Our top-three picks form list are
- ODYSSEY 65-PC1750T Automotive and LTV Battery for its 950 CCA rating, ability to absorb shocks and vibrations, spill-free design, and AGM technology
- XS Power D6500 XS Series for its ability to withstand the harshest condition, 1070 CCA rating, anti-spill design, and reliable power output
- Full Throttle FT 930-65 for its impressive reverse capacity, ability to withstand challenging conditions, 950 CCA rating, and ability to resist corrosion and spillage
Finally, it is critical to consider the size of the battery and the type and location of the terminal on it to avoid compatibility issues in the future.
Here are some other interesting models that you might like:
- Cold Crank Amp (CCA)- 850
- Better : Limited 3 and 4 year full replacement –
- not pro rata
- Longer service life: With 3-10 years of service life, ODYSSEY batteries save consumers time, money, and aggravation^Longer cycle life: 70 percentage...
- Mounting flexibility: Non-spill able design Vibration resistance- design protects against high impact shock and mechanical vibration
- Cold Crank Amp (CCA)- 850; Dimensions L x W x H (in): 10. 85x6. 76x7. 82
- Better : Limited 3 and 4 year full replacement - not pro rata
- Longer service life: With 3-10 years of service life, ODYSSEY batteries save consumers time, money, and aggravation
- Longer cycle life: 70 percentage longer cycle life compared to conventional deep cycle batteries, up to 400 cycles at 80 percentage depth of...
- Faster recharge: The highest recharge efficiency of any sealed lead battery on the market, capable of 100 percentage recharge in 4 - 6 hours. Short...
- Cold Crank Amp (CCA)- 950
- Better warranty: Limited 3 and 4 year full replacement warranty - not pro rata
- Includes SAE Automotive terminals
- Mounting flexibility: Non-spill able design, vibration resistance- design protects against high impact shock and mechanical vibration
- Extreme temperature tolerant- Operating temperatures from -40 degree Celsius (-40 degree Fahrenheit) to 45 degree Celsius (113 degree Fahrenheit).