Best H6 Car Battery In May 2025

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Check out our product review of the Best H6 Car Battery. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best H6 Car Battery.

Top Rated Best H6 Car Battery Of 2025

Rank	Product Name	Score
1	Odyssey PC680 Battery Buy Now	9.7 Buy Now
2	ACDelco ACDB24R Advantage AGM Automotive BCI Group 51 Battery Buy Now	9.5 Buy Now
3	Optima Batteries 8020-164 35 RedTop Starting Battery Buy Now	9.1 Buy Now
4	ACDelco ATX20LBS Specialty AGM Powersports JIS 20L-BS Battery Buy Now	8.8 Buy Now
5	ACDelco 49AGM Professional AGM Automotive BCI Group 49 Battery Buy Now	8.6 Buy Now
6	ACDelco 47AGM Professional AGM Automotive BCI Group 47 Battery Buy Now	8.3 Buy Now
7	ACDelco 65AGMHR Professional AGM Automotive BCI Group 65 Battery Buy Now	8.1 Buy Now
8	ACDelco 48AGM Professional AGM Automotive BCI Group 48 Battery Buy Now	7.8 Buy Now
9	Optima Batteries 8014-045 D34/78 YellowTop Dual Purpose Battery Buy Now	7.5 Buy Now
10	Odyssey 65-PC1750T Automotive and LTV Battery Buy Now	7.2 Buy Now

1. Odyssey PC680 Battery

• Longer cycle life: 70 percentage longer cycle life compared to conventional deep cycle batteries, up to 400 cycles at 80 percentage depth of discharge- high stable voltage for longer periods of time
• Vibration resistance- design protects against high impact shock and mechanical vibration, extreme temperature tolerant
• Faster recharge: the highest recharge efficiency of any sealed lead battery on the market, capable of 100 percentage recharge in 4 - 6 hours, mounting flexibility: non-spillable design
• This item is not for sale in catalina island
• 170 cca, better warranty: limited 2-year full replacement warranty, not pro rata, longer service life: with 3-10 years of service life, odyssey batteries save consumers time, money, and aggravation
• "item is hazmat and non-returnable

2. ACDelco ACDB24R Advantage AGM Automotive BCI Group 51 Battery

• Note: refer user manual before use

3. Optima Batteries 8020-164 35 RedTop Starting Battery

• Reserve capacity of 90 minutes for constant performance
• Optimal starting power even in bad weather. case material is polypropylene
• Fifteen times more resistant to vibration for durability
• This item is not for sale in catalina island
• 12-volt, 720 cold cranking amps, size: 9.38 x 7.69 x 6.75-inches weight: 31.7 pounds, sae posts

4. ACDelco ATX20LBS Specialty AGM Powersports JIS 20L-BS Battery

• Note: refer user manual before use
• Maintenance free - no liquid required once the battery is sealed
• Once vent caps are installed this is a sealed maintenance free battery
• Convenient acid bottle for the correct amount of acid for the battery, no left over acid to be disposed
• This battery is shipped dry with separate acid pack and requires an initial charge before installation which gives the product a very long shelf life
• Absorbed glass mat design makes the battery spill-proof and eliminates water loss

5. ACDelco 49AGM Professional AGM Automotive BCI Group 49 Battery

• Note: refer user manual before use

6. ACDelco 47AGM Professional AGM Automotive BCI Group 47 Battery

• Robust envelope separator with puncture-resistant back, allows for increased acid circulation and prevents shorts. improved acid circulation, helps the battery to remain cool, and extend battery life.
• Vent cap design that resists acid leakage
• Precision manufactured ribbed case that is 100% pressure tested, helps avoid future leaks and adds strength and rigidity
• Enhanced life alloy/silver calcium stamped alloy increases cycle life and improves performance
• Calcium lead positive grid, maximizes conductivity and allows for low resistance
• High density negative paste, improves performance and increases battery life,terminal type: top post

7. ACDelco 65AGMHR Professional AGM Automotive BCI Group 65 Battery

• Maintenance-free absorbed glass mat (agm) technology - no water required, no spills, no leaks, and no maintenance

8. ACDelco 48AGM Professional AGM Automotive BCI Group 48 Battery

• High density negative paste, improves performance and increases battery life
• Enhanced life alloy/silver calcium stamped alloy increases cycle life and improves performance
• Robust envelope separator with puncture resistant back, allows for increased acid circulation and prevents shorts. improved acid circulation, helps the battery to remain cool, and extend battery life
• Vent cap design that resists acid leakage
• Calcium lead positive grid, maximizes conductivity and allows for low resistance

9. Optima Batteries 8014-045 D34/78 YellowTop Dual Purpose Battery

• 12-volt, 750 cold cranking amps, size: 10" x 6 7/8" x 7 13/16" tall, weight: 43.5 pounds, dual sae & gm post
• C20 capacity - 55 ampere hour
• Optimal starting power even in bad weather. case material: polypropylene
• This item is not for sale in catalina island
• Reserve capacity of 120 minutes for constant performance
• Fifteen times more resistant to vibration for durability. post type is dual sae/gm

10. Odyssey 65-PC1750T Automotive and LTV Battery

• Cold crank amp (cca)- 950
• Better warranty: limited 3 and 4 year full replacement warranty - not pro rata. reserve capacity minutes :145
• Longer cycle life: 70 percentage longer cycle life compared to conventional deep cycle batteries, up to 400 cycles at 80 percentage depth of discharge- high stable voltage for longer periods of time
• Extreme temperature tolerant- operating temperatures from -40 degree celsius (-40 degree fahrenheit) to 45 degree celsius (113 degree fahrenheit).
• Mounting flexibility: non-spillable design
• Longer service life: with 3-10 years of service life, odyssey batteries save consumers time, money, and aggravation