8 Best Group 65 Batteries (October 2026)
The best Group 65 car batteries include the Weize Platinum AGM Group 65 for a balanced feature set, the Interstate AGM Group 65 for a familiar battery brand, and the ACDelco Gold 65AGMHRC for select heavy-duty trucks.
On this page (6 sections)
The Weize Platinum AGM Group 65 is our top pick among these Group 65 batteries, with 750 CCA, 120-minute reserve capacity and a 3-year warranty. Choose a battery only after confirming your vehicle calls for Group 65 and that the type, terminal layout and CCA match its requirements.
A group number is a fit guide, not a universal promise. Vehicles can use different battery types and terminal layouts, even when the group size looks right.
If you are still identifying your size, read our guide to car battery sizes and what size battery your car needs. For a specific truck application, see what battery a Chevy Silverado 1500 needs.
Our picks at a glance
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How we chose these Group 65 batteries
We compared the stated battery type, CCA, reserve capacity, dimensions, terminal details, warranty terms and fit guidance. Our score weighs specs, features and buyer feedback against what you’re shopping for.
A high score here means the available details line up well with common Group 65 needs. It does not confirm fit for your vehicle, and we did not test these batteries.
| Product | Best for | Capacity | Cold cranking amps | Reserve capacity | Our score |
|---|---|---|---|---|---|
| Weize Platinum AGM Group 65 | a balanced feature set | 70 Ah | 750 CCA | 120 minutes | 8.2 |
| Interstate AGM Group 65 | a familiar battery brand | 68 Ah | 750 CCA | 8.0 | |
| ACDelco Gold 65AGMHRC | select heavy-duty trucks | 7.9 | |||
| Autocessking AGM Group 65 | matching common AGM specs | 70 Ah | 750 CCA | 120 minutes | 7.8 |
| Interstate MTZ-65 Pure Lead AGM | higher stated cranking output | 65 Ah | 770 CCA in title | 7.7 | |
| Odyssey ODX-AGM65 Extreme | a higher reserve capacity | 930 CCA | 135 minutes | 7.6 | |
| Mighty Max MM-G65 (Group 65) | a stated F-150 application | 70 Ah | 750 CCA | 7.4 | |
| Daakmax Platinum AGM Group 65 | a defined temperature range | 70 Ah | 750 CCA | 7.3 |
Best Group 65 batteries for different needs
The picks below cover common priorities, from a balanced set of published specs to higher stated CCA or a specific vehicle application. Verify fit and battery type before deciding.
Weize Platinum AGM Group 65: Best for a balanced feature set
- 70 Ah capacity
- 750 CCA
- 120-minute reserve capacity
- 3-year warranty
A 70 Ah AGM battery with 750 CCA, 120-minute reserve capacity and a 3-year warranty. Check its dimensions and left-positive terminal layout against your vehicle.
Pros
- 120-minute reserve capacity
- 3-year warranty
- Dimensions and terminal layout are stated
Cons
- AGM type must match vehicle requirements
- Not intended for deep-cycle use
Weize’s Platinum AGM Group 65 is the most balanced pick in this group based on the stated capacity, CCA, reserve capacity and warranty. It lists 70 Ah, 750 CCA and 120 minutes of reserve capacity, which gives you several useful figures to compare with your current battery.
The battery measures 12.05 x 7.56 x 7.56 in, with the positive terminal on the left and negative on the right. Check those measurements and positions against your tray and cables before ordering.
Weize provides a 3-year warranty. It also says this AGM battery is intended for start-stop applications and higher accessory loads, but it is not designed for deep-cycle use.
Choose it when your vehicle requires an AGM Group 65 battery and those dimensions and ratings fit. If your current battery is flooded lead acid, confirm that an AGM replacement is suitable for your vehicle before switching.
Interstate AGM Group 65: Best for a familiar battery brand
- AGM design
- 750 CCA
- 68 Ah capacity
- Maintenance-free and spill-proof design
This Interstate MTX Group 65 is an AGM option with 750 CCA and a 68 Ah capacity. Its dimensions are 12.06 x 7.56 x 7.44 in.
Pros
- 750 CCA
- 68 Ah capacity
- Maintenance-free design
Cons
- Confirm fit with the compatibility guide
- Reserve capacity is not provided
The Interstate MTX-65 suits buyers who want an AGM Group 65 from an established battery brand. Its stated capacity is 68 Ah, with 750 CCA.
Its dimensions are 12.06 x 7.56 x 7.44 in. Interstate directs buyers to its compatibility guide, so use that guidance alongside your vehicle manual and tray measurements.
Interstate describes the MTX as maintenance-free and spill-proof. The product details do not give a reserve capacity figure, so compare other specs that your vehicle maker requires before choosing it.
Pick this model if its fit guide confirms your vehicle and you want the Interstate AGM option. Keep the battery type and terminal arrangement in your comparison, not just the group number.
ACDelco Gold 65AGMHRC: Best for select heavy-duty trucks
- AGM design
- High reserve capacity model
- 36-month limited warranty
- Vehicle-specific fit
ACDelco identifies this Group 65 AGM for select Ford Super Duty trucks. Confirm the year, make, model and engine before buying.
Pros
- 36-month limited warranty
- Vehicle-specific fit guidance
- High reserve capacity model
Cons
- Fit is limited to select vehicles
- CCA figure is not provided
ACDelco’s Gold 65AGMHRC is aimed at select Ford Super Duty applications, including F-250, F-350, F-450, F-550 and F-600 models. Its product details describe it as a high reserve capacity AGM battery with a 36-month limited warranty for parts only.
This is a vehicle-specific pick, so check your exact year, make, model and engine. Its stated dimensions are 11.8 x 7.5 x 7.4 in, but the product details do not give a CCA figure.
Choose it when your vehicle is among the supported applications and the maker’s fit guidance confirms the match. For other vehicles, another Group 65 option with clearer fit details may be easier to compare.
Autocessking AGM Group 65: Best for matching common AGM specs
- 70 Ah capacity
- 750 CCA
- 120-minute reserve capacity
- 3-year warranty
A 70 Ah AGM starting battery with 750 CCA, 120-minute reserve capacity and a 3-year warranty. Its dimensions are 12.05 x 7.56 x 7.56 in.
Pros
- 120-minute reserve capacity
- 3-year warranty
- Dimensions and terminal position are stated
Cons
- Starting battery, not for deep-cycle use
- Verify fit before ordering
Autocessking offers a set of specs that closely matches other 70 Ah AGM choices here: 750 CCA and 120 minutes of reserve capacity. It also includes a 3-year warranty.
The battery measures 12.05 x 7.56 x 7.56 in, with positive on the left and negative on the right. Compare the terminal layout carefully, since a battery can fit the tray but still put the posts on the wrong sides for your cables.
Autocessking describes this as a starting battery and says it should not be used for deep-cycle applications such as solar projects. That makes it relevant to starting needs, not equipment that draws power over long periods with the engine off.
Pick it when those dimensions, terminal positions and AGM requirements match your vehicle. Confirm the correct minimum CCA before buying.
Interstate MTZ-65 Pure Lead AGM: Best for higher stated cranking output
- Pure lead AGM design
- 65 Ah capacity
- 770 CCA in the title
- Designed for high-accessory vehicles
The MTZ-65 is a pure lead AGM choice for vehicles that require AGM or use many accessories. Confirm its compatibility guide and required CCA before choosing it.
Pros
- Pure lead AGM design
- Higher CCA figure in the title
- Aimed at accessory-heavy vehicles
Cons
- CCA figures differ within the product details
- Dimensions are not provided
The Interstate MTZ-65 is the premium-leaning option for vehicles that require AGM and use many accessories or plug-ins. Its title gives a 770 CCA figure, while the product details also mention 800 CCA, so verify the current specification with Interstate before relying on a number.
Interstate describes its Pure Matrix design as supporting both engine starts and accessory loads. The details do not give dimensions, which makes the fit guide especially important for tray clearance and terminal position.
Consider this battery when your vehicle requires AGM and your accessory demands justify comparing a higher-output option. Confirm the exact CCA, fit and compatibility guidance first.
Odyssey ODX-AGM65 Extreme: Best for a higher reserve capacity
- 930 CCA
- 135-minute reserve capacity
- 12 V
- 4-year manufacturer warranty
Odyssey’s ODX-AGM65 pairs a stated 930 CCA with 135-minute reserve capacity. Compare its 11.83 x 7.16 x 7.43 in dimensions and terminal position with your battery tray.
Pros
- Highest stated CCA in this group
- 135-minute reserve capacity
- 4-year manufacturer warranty
Cons
- Weighs 60 lb
- Check dimensions and terminal position
Odyssey’s ODX-AGM65 stands out for its 930 CCA and 135-minute reserve capacity, the highest figures stated in this roundup for those measures. The manufacturer data also gives a 4-year warranty.
It measures 11.83 x 7.16 x 7.43 in, weighs 60 lb and has a right-side negative terminal. Confirm that size and terminal arrangement fit your vehicle, and make sure the heavier battery can be handled safely during installation.
This model may suit a vehicle that calls for those ratings and has enough space for its dimensions. The larger CCA number does not replace the need to meet your vehicle’s battery type and fit requirements.
Mighty Max MM-G65 (Group 65): Best for a stated F-150 application
- 70 Ah capacity
- 750 CCA
- 120-minute reserve capacity
- Left-positive terminal layout
Mighty Max names Ford F-150 models with a 5.4-liter V8 from 1997 to 2010 as a compatible application. Verify your exact vehicle and the stated dimensions before buying.
Pros
- 750 CCA and 120-minute reserve capacity
- Dimensions and polarity are stated
- Mounting screws included
Cons
- Check exact vehicle fit
- Warranty information differs across the product details
Mighty Max lists the MM-G65 for select Ford F-150s with a 5.4-liter V8 from 1997 to 2010. It gives 70 Ah, 750 CCA and 120 minutes of reserve capacity, plus dimensions of 12.25 x 7.50 x 7.50 in.
The positive terminal is on the left and the negative on the right. Mounting screws are included, but the details say mounting accessories and a wire harness are not included.
Check your exact F-150 configuration rather than relying on the model name alone. The warranty information differs within the product details, so confirm the applicable terms before you buy.
Daakmax Platinum AGM Group 65: Best for a defined temperature range
- 70 Ah capacity
- 750 CCA
- 120-minute reserve capacity
- 3-year warranty
This 70 Ah AGM battery has 750 CCA, 120-minute reserve capacity and a stated operating range of -22°F to 158°F. It is a starting battery, not for deep-cycle use.
Pros
- Temperature range is stated
- 120-minute reserve capacity
- 3-year warranty
Cons
- Not intended for deep-cycle applications
- Verify dimensions and terminal layout
Daakmax’s Platinum AGM Group 65 shares several figures with the other 70 Ah options: 750 CCA and 120 minutes of reserve capacity. It also gives a temperature range of -22°F to 158°F and a 3-year warranty.
The battery measures 12.05 x 7.56 x 7.56 in, with positive on the left and negative on the right. Daakmax describes it as a starting battery for vehicles with higher accessory loads, not for deep-cycle use.
Consider it if the stated temperature range and warranty matter to your decision. Verify the dimensions, terminal position and required CCA against your vehicle before ordering.
What should you check before buying a Group 65 battery?
Before buying, confirm group size, battery type, dimensions, terminal position and minimum CCA. A match on only one or two of those points can still leave you with a battery that will not fit or meet the vehicle’s needs.
Use the owner’s manual, the label on the current battery or a vehicle fit guide to confirm the required group and chemistry. Measure the tray if you are uncertain, and compare cable reach and hold-down position as well as length, width and height.
If you need to estimate a CCA target, read our guide to how many cold cranking amps you need. The vehicle maker’s minimum remains the deciding figure.
Is AGM the right type for your vehicle?
AGM is the right choice when your vehicle requires AGM or its maker approves the upgrade. If the original battery is AGM, do not switch to a flooded battery unless the vehicle maker confirms it is allowed.
Some vehicles have charging systems or stop-start features designed around a particular battery type. Read whether you can put an AGM battery in your car before changing chemistry.
When does reserve capacity matter?
Reserve capacity helps you compare how long a battery can supply power under a defined test, but it is not a promise of run time for your car’s accessories. Driving conditions, battery condition and electrical load all affect what happens in real use.
Here, several picks state 120 minutes, while the Odyssey lists 135 minutes. Learn how the measure works in our battery reserve capacity guide, then compare it with the specification your vehicle requires.
Which Group 65 battery should you choose?
Choose the Weize for a balanced set of stated specs, the Odyssey if its higher CCA and reserve capacity fit your vehicle, or the ACDelco for a confirmed supported Super Duty application. For any pick, verify size, terminal layout, battery type and CCA against your exact vehicle.
If you are still comparing group sizes, start with the car battery size guide and then check the vehicle’s fit requirements.
Our top 3 picks at a glance
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Frequently asked questions
What is a Group 65 battery?
Group 65 is a battery size category used to describe a battery’s physical fit and terminal arrangement. It does not guarantee that every Group 65 model fits every car or truck.
Check the vehicle manual or existing battery for the required group size, dimensions, terminal position and battery type.
How do I know if a Group 65 battery fits my vehicle?
Check the vehicle’s fit guide and compare the battery tray dimensions, hold-down, terminal position and cable reach. Also confirm that the battery type and CCA meet the vehicle maker’s requirements.
Start with our car battery size guide if you need help identifying the right size.
Can I replace an AGM battery with a flooded battery?
If your vehicle came with an AGM battery, keep using AGM unless the vehicle maker says a different type is approved. A battery’s group size alone does not determine whether its chemistry is suitable.
Our AGM vs lead acid guide explains the main differences.
Does higher CCA always mean a better battery?
No. Choose a battery that meets your vehicle’s minimum CCA and fits its tray and terminal layout.
A higher CCA figure can be useful in cold conditions, but it does not make an incompatible battery suitable.
See how many cold cranking amps you need for a closer look.
