10 Best Auto Batteries

After analyzing 670 products, scanning 1440 reviews, spending more than 36 hours of research and speaking with our test users, we think the DieHard 50748 Group Advanced Gold AGM Battery GP 48 is the one of the Best Auto Batteries on the market.

DieHard 50748 Group Advanced Gold AGM Battery GP 48 – Best Overall Auto Battery

DieHard 50748 Group Advanced Gold AGM Battery GP 48
  • 20X more vibration protection safeguards battery performance over time, 2X the cycle life extends the performance and life (compared to convention lead acid batteries)
  • BCI Gp 48, CCA 760, RC 120 minutes, 70 AH rating. It ensures the proficient use of internal volume for more power-per-pound through the Flat-Plate AGM design
  • Spill proof design provides added protection for sophisticated electronic equipment
  • Optimized power full-frame positive and negative plates prevent life robbing electrical shorts
  • Enhanced electrolyte suspension system absorbs more electrolyte and protects internal components

Odyssey PC680 Battery

Odyssey PC680 Battery
  • 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
  • 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
  • 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
  • Vibration resistance- design protects against high impact shock and mechanical vibration; Extreme temperature tolerant
  • This item is not for sale in Catalina Island
  • "Item is Hazmat and non-returnable

Optima Batteries 8004-003 34/78 RedTop Starting Battery

Optima Batteries 8004-003 34/78 RedTop Starting Battery
  • 12-Volt, 800 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 38.8 pounds, Dual SAE & GM Posts
  • Reserve capacity of 100 minutes for constant performance
  • Optimal starting power even in bad weather
  • This item is not for sale in Catalina Island. Battery Charger:13.8 to 15.0 volts, 10 amps maximum, approximately for six to twelve hours. Alternator:13.3 to 15 volts, no amperage limit
  • Note: Fifteen times more resistant to vibration for durability. Mountable in virtually any position. May include convenient carrying handle for ease of placement in battery holder.

NOCO Genius G3500 6V/12V 3.5A UltraSafe Smart Battery Charger – Best Budget Auto Battery

NOCO Genius G3500 6V/12V 3.5A UltraSafe Smart Battery Charger
  • A 6-volt and 12-volt battery charger and maintainer for lead-acid batteries up to 120 amp-hours
  • An ultra-safe design featuring spark-proof technology, as well as reverse polarity and overcharge protection
  • Safely charge automotive, marine, RV, powersport and lawn & garden batteries, as well as, AGM and deep-cycle batteries. Types of Batteries - Suitable for Wet Cell (Flooded), Gel Cell, Calcium, Lithium-Ion, AGM, Enhanced Flooded Battery or any Maintenance-Free Battery
  • Actively monitors the batteries health and repairs discharged and sulfated batteries for improved battery life
  • Charge a motorcycle, snowmobile, ATV, personal watercraft, lawn mower and more, or simply maintain all types of vehicles

Optima Batteries 8073-167 D51R YellowTop Dual Purpose Battery

Optima Batteries 8073-167 D51R YellowTop Dual Purpose Battery
  • 12-Volt, 450 Cold Cranking Amps, Size: 9 5/16" x 5 1/16" x 8 15/16" tall, Weight: 26 pounds, SAE Post
  • Reserve capacity of 66 minutes for constant performance
  • Optimal starting power even in bad weather
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island

Odyssey 35-PC1400T Automotive and LTV Battery

Odyssey 35-PC1400T Automotive and LTV Battery
  • Cold Crank Amp (CCA)- 850
  • Better warranty: Limited 3 and 4 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^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^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^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).^This item is not for sale in Catalina Island

Optima Batteries 8042-218 D75/25 YellowTop Dual Purpose Battery

Optima Batteries 8042-218 D75/25 YellowTop Dual Purpose Battery
  • 12-Volt, 620 Cold Cranking Amps, Size: 9 5/16" x 6 13/16" x 7 5/8" tall, Weight: 37.8 pounds, Dual SAE and GM Terminals
  • Reserve capacity of 100 minutes for constant performance
  • Optimal starting power even in bad weather
  • Fifteen times more resistant to vibration for durability.Reserve Capacity at 25 Amps: 98 Minutes
  • This item is not for sale in Catalina Island
  • Reserve capacity of 98 minutes for constant performance

Mighty Max Battery ML35-12

Mighty Max Battery ML35-12
  • ML35-12 SLA is a 12V 35AH Sealed Lead Acid (SLA) rechargeable maintenance free battery.
  • Dimensions: 7.68 inches x 5.16 inches x 7.13 inches. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
  • Backed by a 30 day refund policy and full 1 year warranty.

ACDelco 78AGM Professional AGM Automotive BCI Group 78 Battery

ACDelco 78AGM Professional AGM Automotive BCI Group 78 Battery
  • High density negative paste, improves performance and increases battery life
  • Enhanced life alloy/Silver Calcium stamped alloy increases cycle life and improves performance
  • Calcium Lead positive grid, maximizes conductivity and allows for low resistance
  • 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

Optima Batteries 8040-218 D35 YellowTop Dual Purpose Battery

Optima Batteries 8040-218 D35 YellowTop Dual Purpose Battery
  • 12-Volt, 620 Cold Cranking Amps, Size: 9 5/16" x 6 13/16" x 7 5/8" tall, Weight: 36.4 pounds, SAE Post,.300+ discharge/recharge cycles
  • 98 minutes reserve capacity for constant performance
  • Optimal starting power even in bad weather; the positive or red terminal is located to the right
  • Fifteen times more resistant to vibration for durability
  • This item is not for sale in Catalina Island
  • C20 Capacity - 48 Ampere hour

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