10 Best side post batteries of 2025

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Best Choice

1

ODYSSEY
Odyssey Battery ODP-AGM78 Performance Series AGM Battery
Main highlights

Key Features
High PHCA (1500) and CCA (792) for superior starting power, 124-minute reserve capacity, and vehicle-specific fit with Group 78 SAE lead posts.

Ideal Use Cases
Exceptional for cold climates, high-demand electronics vehicles, and for enthusiasts requiring reliable performance in extreme conditions.

Customer Praise
Most reviews highlight its reliability and long-lasting power, even in severe weather, as the product`s most appreciated aspect.
Key specs
- cold cranking:792 CCA
- terminal:Group 78 SAE lead posts
- voltage:12v
- capacity:124 minutes
- dimensions:13.25 x 9.5 x 10.25 inches
9.8

Exceptional

Our Rating
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Value for Money

2

OPTIMA
OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 800 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting
Main highlights

Optimal Starting Power
Provides reliable starting power even in harsh weather conditions.

Versatile Mounting
Can be mounted in virtually any position, ideal for various vehicles.

Long-Lasting Performance
Customers praise its durability and long lifespan, often exceeding expectations.
9.5

Excellent

Our Rating

9.5
Light weight

8.2
lasts a long time

8.0
Battery Duration
3

OPTIMA
OPTIMA Batteries High Performance 75/25 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 720 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting
Main highlights

Optimal Starting Power
Delivers 720 Cold Cranking Amps for reliable engine starts in all weather conditions.

Versatile Use Cases
Ideal for vehicles requiring strong starting power and durability, like trucks and SUVs.

Praised Dual Terminals
Customers appreciate the dual SAE & GM posts for versatile connectivity.
9.2

Excellent

Our Rating

9.7
Easy installation

8.0
worth the money

8.0
Long life
4

ACDelco
ACDelco Gold 94RAGM (88864542) 36 Month Warranty AGM BCI Group 94R Battery
Main highlights

Enhanced Performance and Longevity
High density negative paste and Silver Calcium alloy improve performance and battery life.

Ideal for Modern Vehicles
Perfect for BMW, Porsche, Audi, and Mercedes with start-stop systems.

Outstanding Cold Cranking Amps
Customers praise its high CCA, exceeding 1200, for reliable performance.
Key specs
- features:High density negative paste
- batteries:1
- dimensions:6.9D x 12.4W x 7.5H
- amperage:80 Amps
- voltage:N/A
9.0

Excellent

Our Rating

9.7
Battery Duration

8.7
Easy installation

8.7
worth the money
5

OPTIMA
OPTIMA Batteries High Performance 78 RedTop Sealed AGM Car, Truck and SUV Starting Battery, 800 CCA, Side Terminals, Maintenance Free, Versitile Mounting

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Main highlights

Optimal Starting Power
Delivers 800 Cold Cranking Amps for reliable starts.

Durable and Vibration Resistant
Ideal for vehicles enduring rough terrains and vibrations.

Long-lasting Performance
Customers praise longevity and consistent performance over years.
Key specs
- features:Resistant to vibration
- batteries:6 cells
- dimensions:10 x 7.25 x 7.19 inches
- amperage:50 Amps
- voltage:12-Volt
8.8

Very Good

Our Rating

9.3
lasts a long time

8.9
Durability

8.7
worth the money
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6

ACDelco
ACDelco Professional 4BA17 Positive and Negative Battery Top Post to Side Terminal Adapters
Main highlights

Consistent Performance
Designed to deliver reliable and trouble-free operation for your vehicle.

Ideal for Vehicle Adaptation
Perfect for converting battery top post to side terminal.

Durability Praised by Customers
Made from high-quality materials ensuring long-lasting durability.
8.6

Very Good

Our Rating
7

ACDelco
ACDelco Gold AUX14-200 (88866185) 36 Month Warranty Auxiliary AGM 200 CCA Battery
Main highlights

Maintenance-Free AGM Technology
No water required, no spills, no leaks, and no maintenance.

Ideal for Modern Vehicles
Perfect for stop/start vehicles and fits most makes and models.

Highly Praised Performance
Customers appreciate its reliable performance and easy installation.
Key specs
- features:Maintenance-free AGM technology
- batteries:1 12V batteries included
- dimensions:5.9 x 3.4 x 5.7 inches
- amperage:200 Amps
- voltage:N/A
8.5

Good

Our Rating

9.9
Long life

9.3
worth the money

9.3
Easy installation
8

Boao

Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws
8.4

Good

Our Rating
9

WEIZE
Weize Platinum AGM Battery BCI Group 35 Automotive Battery, 100RC, 650CCA, 36 Months Warranty
Main highlights

High Performance and Longevity
The Weize Platinum AGM Battery offers 650 CCA and up to 2x cycle life.

Versatile Vehicle Compatibility
Ideal for luxury, high-performance, stop-start, off-road, and marine applications.

Customer Praised Packaging and Installation
Well-packed, easy to install, and arrives fully charged.
Key specs
- features:Heat/Cold Resistance, Low Self-Discharge
- batteries:Lead-Acid, AGM
- dimensions:9.06 x 6.89 x 8.03
- amperage:N/A
- voltage:12 Volts
8.1

Good

Our Rating
10

Banseko
Banseko Side Post Car Battery Disconnect Switch，Car Battery Terminal Link Quick Switch，Battery Master Switch Isolator for Power Disconnect Cut Off (with Long Bolt)
Main highlights

Key Features
Effortless installation, superior brass material for durability, and a knob switch for easy operation with zero battery drain when off.

Ideal Use Cases
Perfect for vehicles parked for extended periods, enhancing battery life and preventing power drain.

Customer Praise
Most reviews highlight the switch`s robust build and effective power cut-off, significantly extending battery life.
8.0

Good

Our Rating

9.5
Easy installation

9.3
worth the money

8.0
Simple to use

10 Best side post batteries of 2025

1

Odyssey Battery ODP-AGM78 Performance Series AGM Battery

How do we rank?

How do we rank?

Analyzing top stores

2

OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 800 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting

9.5

8.2

8.0

3

OPTIMA Batteries High Performance 75/25 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 720 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting

9.7

8.0

8.0

4

ACDelco Gold 94RAGM (88864542) 36 Month Warranty AGM BCI Group 94R Battery

9.7

8.7

8.7

5

OPTIMA Batteries High Performance 78 RedTop Sealed AGM Car, Truck and SUV Starting Battery, 800 CCA, Side Terminals, Maintenance Free, Versitile Mounting

9.3

8.9

8.7

6

ACDelco Professional 4BA17 Positive and Negative Battery Top Post to Side Terminal Adapters

7

ACDelco Gold AUX14-200 (88866185) 36 Month Warranty Auxiliary AGM 200 CCA Battery

9.9

9.3

9.3

8

Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws

9

Weize Platinum AGM Battery BCI Group 35 Automotive Battery, 100RC, 650CCA, 36 Months Warranty

10

Banseko Side Post Car Battery Disconnect Switch，Car Battery Terminal Link Quick Switch，Battery Master Switch Isolator for Power Disconnect Cut Off (with Long Bolt)

9.5

9.3

8.0

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