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Car Batteries Comparison - August 2026
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4 Best Value  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  8.9Very Good |
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ModelOPTIMA 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 | Model OPTIMA® Batteries High Performance 78 REDTOP® Sealed AGM Battery | Model OPTIMA® Batteries High Performance 35 REDTOP® Sealed AGM Battery | Model OPTIMA® Batteries High Performance 75/25 REDTOP® Sealed AGM Battery | Model ACDelco Gold 48AGM (88864541) 36 Month Warranty AGM BCI Group 48 Battery | Model OPTIMA® Batteries High Performance 25 REDTOP® Sealed AGM Battery | Model ACDelco Gold 94RAGM (88864542) 36 Month Warranty AGM BCI Group 94R Battery |
BrandOPTIMA | Brand OPTIMA | Brand OPTIMA | Brand OPTIMA | Brand ACDelco | Brand OPTIMA | Brand ACDelco |
Reviews - | Reviews - | Reviews - | Reviews - | Reviews - | Reviews - | Reviews - |
Features | ||||||
Worth the money 7.0 | Worth the money 7.0 | Worth the money 7.0 | Worth the money 7.4 | Worth the money  8.9 | Worth the money 7.2 | Worth the money 9.1 |
Long life 7.0 | Long life 7.0 | Long life 7.0 | Long life 7.4 | Long life 8.6 | Long life 7.2 | Long life 8.6 |
Easy installation 7.9 | Easy installation 8.6 | Easy installation 8.9 | Easy installation 7.2 | Easy installation 9.1 | Easy installation 9.8 | Easy installation 9.1 |
Battery duration 7.2 | Battery duration 7.2 | Battery duration 7.0 | Battery duration 7.2 | Battery duration 8.9 | Battery duration 7.0 | Battery duration 8.9 |
Tech Specs | ||||||
Manufacturer Part Number8004 003 | Manufacturer Part Number 8078109 | Manufacturer Part Number 8020 164 | Manufacturer Part Number 8022091 | Manufacturer Part Number 48AGM | Manufacturer Part Number 8025160 | Manufacturer Part Number 94RAGM |
Battery Cell CompositionLead Acid | Battery Cell Composition Lead Acid | Battery Cell Composition Lead Acid, AGM | Battery Cell Composition Lead Acid | Battery Cell Composition Silver Calcium | Battery Cell Composition Lead Acid, AGM | Battery Cell Composition Silver Calcium |
Product Dimensions10 x 6.88 x 7.8 inches | Product Dimensions 10 x 6.8 x 7.8 inches | Product Dimensions 9.3 x 6.8 x 7.6 inches | Product Dimensions 9.32 x 6.8 x 7.62 inches | Product Dimensions 11.9 x 7.5 x 7.6 inches | Product Dimensions 9.32 x 6.8 x 7.62 inches | Product Dimensions 12.4 x 6.9 x 7.5 inches |
Voltage12 Volts | Voltage 12 Volts | Voltage 12 Volts | Voltage 12 Volts | Voltage 12 Volts | Voltage 12 Volts | Voltage 12 Volts |
Item Dimensions LxWxH10 x 6.88 x 7.8 inches | Item Dimensions LxWxH 10 x 6.8 x 7.8 inches | Item Dimensions LxWxH 9.3 x 6.8 x 7.6 inches | Item Dimensions LxWxH 9.32 x 6.8 x 7.62 inches | Item Dimensions LxWxH 11.9 x 7.5 x 7.6 inches | Item Dimensions LxWxH 9.32 x 6.8 x 7.62 inches | Item Dimensions LxWxH 12.4 x 6.9 x 7.5 inches |
Item Weight38.8 pounds | Item Weight 39.5 pounds | Item Weight 31.7 pounds | Item Weight 33.1 pounds | Item Weight 45.5 pounds | Item Weight 31.7 pounds | Item Weight 51.6 pounds |
TerminalSAE Terminal | Terminal - | Terminal SAE Terminal | Terminal SAE Terminal | Terminal Terminal Type A | Terminal SAE Terminal | Terminal Marine Terminal |
OEM Part Number8004 003 | OEM Part Number 9078 109 | OEM Part Number - | OEM Part Number BCFJ8022 091 | OEM Part Number 88864541 | OEM Part Number - | OEM Part Number 88864542 |
Size- | Size 10 x 7 1/4 x 7 3/16 inch | Size 9.38 x 7.69 x 6.75 inch | Size 10 5/16 x 6 13/16 x 7 5/8 inch | Size Standard | Size - | Size Attribute not appiicable to product |
Vehicle Service TypePassenger Car | Vehicle Service Type - | Vehicle Service Type Passenger Car | Vehicle Service Type - | Vehicle Service Type Truck | Vehicle Service Type - | Vehicle Service Type Attribute not appiicable to product |
Number Of Cells6 | Number Of Cells 6 | Number Of Cells - | Number Of Cells - | Number Of Cells 6 | Number Of Cells - | Number Of Cells 1 |
Model34/78 | Model - | Model 9020 164 | Model - | Model - | Model - | Model Gold |
Review | Review - | Review | Review - | Review | Review | Review - |
Available On | Available On | Available On  | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1OPTIMAOPTIMA 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
7.9 Easy installation7.2 Battery Duration7.0 worth the moneyWhy we love it
The Optima Batteries 800 Cold Cranking Amps Battery is a great choice for those who need a reliable and durable battery.
The battery is resistant to vibration and can be mounted in virtually any position.
The battery is spill proof and has a reserve capacity of 100 minutes.
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9.6
2OPTIMA
OPTIMA® Batteries High Performance 78 REDTOP® Sealed AGM Battery
8.6 Easy installation7.2 Battery Duration7.0 worth the moneyMain highlights- SPIRALCELL TECHNOLOGY: SPIRALCELL TECHNOLOGY with 99.99% pure lead delivers more power and consistently outperforms conventional flat-plate batteries. Optimal starting power even in bad weather.
- RESERVE CAPACITY of 100 minutes for constant performance. Faster charging capabilities.
- MAINTENANCE FREE: For maximum convenience. Ideal for basic electrical demands.
- LONG LASTING: Fifteen times more resistant to vibration than standard flooded battieres for durability and Up to 3 times longer life vs. standard flooded batteries.
- BATTERY SPECS: 12-Volt, 800 Cold Cranking Amps, Size: 10.06" Long x 7.31" Wide x 7.25" Tall, Weight: 39.54 pounds, GM Style Side Terminals, C20 Capacity: 50 AH
Our ranking system
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Features
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Consumer Reviews
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Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
