cardiffo.com Group Size 48 batteries typically offer a compact design with moderate power capacity suited for smaller vehicles or equipment requiring reliable starting power. In contrast, Group Size 94R batteries provide higher cold cranking amps and reserve capacity, making them ideal for larger vehicles or those needing enhanced performance in extreme conditions. Choosing between these sizes depends on the specific power requirements and space constraints of the application.
Table of Comparison
| Feature | Group Size 48 | Group Size 94R |
|---|---|---|
| Dimensions (L x W x H) | 12.0 x 6.9 x 7.5 inches | 10.1 x 7.9 x 7.5 inches |
| CCA (Cold Cranking Amps) | 730 Amps | 760 Amps |
| Capacity (Ah) | 70 Ah | 70 Ah |
| Terminal Location | Top posts | Side posts |
| Weight | 40 lbs | 44 lbs |
| Typical Applications | Full-size trucks, SUVs | Luxury cars, mid-size vehicles |
Understanding Car Battery Group Sizes: 48 vs 94R
Group Size 48 and Group Size 94R car batteries differ primarily in dimensions, terminal layout, and capacity, affecting compatibility with various vehicles. Group Size 48 batteries typically measure around 12 x 7 x 7.5 inches with a top post terminal design, while Group Size 94R batteries are approximately 10.9 x 6.9 x 7.5 inches and feature reversed terminals for specific vehicle fittings. Choosing the correct group size is essential to ensure proper fit, secure connections, and adequate power delivery for your car's electrical system.
Dimensions and Physical Differences Between Group 48 and 94R Batteries
Group Size 48 batteries typically measure around 10.9 x 6.9 x 7.5 inches, while Group Size 94R batteries are larger, approximately 12.1 x 6.9 x 7.5 inches, reflecting differences in length but similar width and height. The physical distinction affects compatibility with vehicle battery trays and terminals, where 94R batteries often feature a reversed or different terminal layout compared to 48 batteries. These dimensional and design variations influence fitment, capacity, and application suitability for various automotive models.
Compatibility: Vehicles That Use Group 48 vs Group 94R Batteries
Group Size 48 batteries are typically compatible with compact and mid-sized vehicles, including models from Honda, Toyota, and Chevrolet, offering reliable performance in smaller engine compartments. Group Size 94R batteries fit larger vehicles such as SUVs, trucks, and some European models, designed to provide higher cold-cranking amps and reserve capacity for more demanding electrical systems. Selecting the correct battery group size ensures proper fit, electrical compatibility, and optimal vehicle performance, preventing potential issues from incorrect battery installation.
Cold Cranking Amps (CCA) Comparison: Group 48 vs 94R
Group Size 48 batteries typically offer Cold Cranking Amps (CCA) ranging from 700 to 800, providing strong starting power for most mid-sized vehicles. In contrast, Group Size 94R batteries deliver higher CCA ratings, often between 800 and 900, making them better suited for vehicles requiring more robust cold starts. The increased CCA in Group 94R batteries enhances performance in colder climates, ensuring reliable engine ignition under extreme conditions.
Reserve Capacity: How Group Size 48 and 94R Batteries Perform
Group Size 48 batteries typically offer a reserve capacity ranging from 90 to 110 minutes, providing reliable power for extended periods during engine off times or accessory use. In contrast, Group Size 94R batteries deliver a higher reserve capacity, often between 120 to 140 minutes, making them better suited for vehicles with greater electrical demands. Higher reserve capacity in Group 94R enhances starting power reliability and supports longer accessory operation in modern trucks and SUVs.
Lifespan and Maintenance: What to Expect from Group 48 and 94R
Group Size 48 batteries typically offer a moderate lifespan of around 3 to 5 years, with maintenance required to ensure optimal performance, such as regular voltage checks and terminal cleaning. In contrast, Group Size 94R batteries often provide a longer lifespan, up to 5 to 7 years, due to their larger capacity and enhanced construction, reducing the frequency of maintenance tasks. Choosing between Group 48 and 94R depends on vehicle power demands and desired battery longevity, with 94R batteries generally suited for higher electrical loads and extended service intervals.
Price Differences: Group Size 48 vs Group Size 94R Batteries
Group Size 48 batteries typically cost less than Group Size 94R batteries due to their smaller capacity and lower cold cranking amps (CCA), making them more budget-friendly for compact or mid-sized vehicles. Group Size 94R batteries offer higher performance and durability, reflected in their higher price point, which suits larger vehicles or those requiring more power. Price variations also depend on brand, warranty, and battery technology, but the fundamental difference lies in capacity and application, influencing cost.
Installation Tips: Swapping Group 48 for 94R (and Vice Versa)
When swapping a Group Size 48 battery for a Group Size 94R, attention to terminal orientation and physical dimensions is crucial to ensure proper fit and connection. Group 94R batteries are generally larger and may require additional securing brackets or tray adapters to prevent movement during installation. Always verify compatibility with the vehicle's battery tray and cable length to avoid installation issues and ensure optimal electrical performance.
Popular Brands Offering Group 48 and 94R Car Batteries
Group Size 48 and Group Size 94R car batteries are commonly offered by leading automotive battery brands such as Optima, DieHard, and Interstate, which provide reliable performance and long-lasting power for mid to full-size vehicles. Group 48 batteries deliver ample cold-cranking amps (CCA) suited for vehicles with moderate energy demands, while Group 94R batteries feature enhanced reserve capacity and terminal placement optimized for luxury cars and SUVs. These brands emphasize advanced technologies like AGM (Absorbent Glass Mat) and enhanced flooded batteries (EFB) to ensure durability, rapid recharge, and efficient power management tailored to varying vehicle specifications.
Choosing the Right Group Size: 48 vs 94R for Your Vehicle
Group Size 48 batteries typically provide dimensions of approximately 12.1 x 6.9 x 7.5 inches and are commonly used in compact cars and mid-sized vehicles requiring moderate cold cranking amps (CCA). In contrast, Group Size 94R batteries generally measure around 10.9 x 7.5 x 7.5 inches and cater to larger vehicles or those with higher power demands, delivering elevated CCA and reserve capacity. Selecting the appropriate group size ensures proper fitment, optimal power delivery, and compatibility with your vehicle's battery tray and terminal arrangement.
Group Size 48 vs Group Size 94R Infographic
