A Group 24 battery fits vehicles and equipment requiring mid-sized power, including cars, trucks, RVs, marine vessels, and solar setups. Measuring roughly 10.25″ x 6.75″ x 8.75″, it offers 70-85 Ah capacity and 600-800 CCA. Its versatility balances compact size with robust performance for starting and deep-cycle applications, making it ideal for everyday and off-grid use.
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What Are the Physical Dimensions of a Group 24 Battery?
Group 24 batteries typically measure 10.25″ (L) x 6.75″ (W) x 8.75″ (H), though heights may vary between 8.75″-9.5″ depending on terminal type. This standardized sizing ensures compatibility with battery trays in vehicles like Honda CR-Vs, Jeep Wranglers, and marine boats. Always verify tray clearance, as post configurations (top/side terminals) can affect fitment.
Which Vehicles Are Compatible with Group 24 Batteries?
Common applications include mid-sized sedans (Toyota Camry, Honda Accord), trucks (Ford F-150, Chevy Silverado 1500), RVs (Class C motorhomes), and boats (20-30ft cabin cruisers). Marine models like Optima BlueTop and automotive variants like DieHard Platinum are engineered for vibration resistance and deep cycling in these platforms.
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| Product Name | Short Description | Amazon URL |
|---|---|---|
|
Weize YTX14 BS ATV Battery  |
Maintenance-free sealed AGM battery, compatible with various motorcycles and powersports vehicles. | View on Amazon |
|
UPLUS ATV Battery YTX14AH-BS  |
Sealed AGM battery designed for ATVs, UTVs, and motorcycles, offering reliable performance. | View on Amazon |
|
Weize YTX20L-BS High Performance  |
High-performance sealed AGM battery suitable for motorcycles and snowmobiles. | View on Amazon |
|
Mighty Max Battery ML-U1-CCAHR  |
Rechargeable SLA AGM battery with 320 CCA, ideal for various powersport applications. | View on Amazon |
|
Battanux 12N9-BS Motorcycle Battery  |
Sealed SLA/AGM battery for ATVs and motorcycles, maintenance-free with advanced technology. | View on Amazon |
Beyond standard vehicles, Group 24 batteries power specialized equipment like mobile medical devices and telecom towers. Their moderate size accommodates tight engine compartments in hybrid vehicles like the Ford Escape Hybrid, while providing sufficient reserve capacity for auxiliary systems. In marine environments, dual-purpose configurations handle both engine starting and fishfinder/GPS loads effectively. Below is a compatibility table for common applications:
| Vehicle Type | Recommended Use Case | Sample Models |
|---|---|---|
| Passenger Vehicles | Daily commuting/city driving | Honda Odyssey, Subaru Outback |
| Marine Craft | Dual engine start/accessory power | Yamaha 210 FSH, Bayliner VR5 |
| RV/Motorhomes | House battery systems | Winnebago View, Thor Axis |
How Does Group 24 Compare to Other Battery Sizes?
Group 24 sits between compact Group 35 (12% smaller) and heavy-duty Group 27 (15% larger). While Group 31 offers higher capacity (100+ Ah) for diesel trucks, Group 24 provides optimal balance for gas engines. Marine variants outperform Group 34 in deep-cycle endurance, sustaining trolling motors for 4-6 hours versus 3-4 hours.
Modern AGM Group 24 batteries now rival older Group 27 models in capacity through improved plate design. Their weight-to-power ratio makes them preferable for electric vehicle conversions where space constraints exist. When comparing lithium alternatives, Group 24 format lithium batteries provide 2-3x the usable capacity of lead-acid equivalents while maintaining identical exterior dimensions. Consider these technical comparisons:
| Battery Group | Volume (cubic inches) | Typical Weight | Ideal Application |
|---|---|---|---|
| 24 | 580 | 45-55 lbs | Mid-size trucks/boats |
| 27 | 665 | 60-70 lbs | Full-size RVs |
| 31 | 730 | 75-85 lbs | Commercial vehicles |
What Are the Electrical Specifications of Group 24 Batteries?
Standard specs include 70-85 Ah capacity, 600-800 cold cranking amps (CCA), and 120-180 minute reserve capacity (RC). Dual-purpose models like X2Power SL24DP deliver 78 Ah with 800 CCA while supporting 200+ deep cycles at 50% discharge. Voltage stability typically ranges ±0.2V under load compared to smaller groups.
Can Group 24 Batteries Power Solar or Off-Grid Systems?
Yes, deep-cycle Group 24 batteries like Trojan T-24 excel in solar storage, providing 1.8-2.4 kWh per pair. When wired in series, two 12V units support 24V inverters, reducing current draw by 50%. Lifespan extends to 5-7 years with proper maintenance vs 3-5 years in automotive use.
How to Maintain a Group 24 Battery for Maximum Lifespan?
Maintain voltage between 12.4-12.7V when idle. For flooded models, check electrolyte monthly – refill with distilled water if plates are exposed. Use a 3-stage charger (bulk/absorption/float) and avoid discharging below 50% (10.5V). In cold climates, keep batteries above 50°F using insulation blankets to preserve CCA.
What Are the Warranty Considerations for Group 24 Batteries?
Premium AGM models offer 36-48 month prorated warranties versus 18-24 months for standard lead-acid. Marine/RV variants often include vibration damage coverage – crucial for off-road use. Pro tip: Retain purchase receipts; warranties typically require voltage test proofs from authorized dealers.
Expert Views
“Modern Group 24 AGMs now rival Group 31s in capacity through advanced plate alloys,” notes industry engineer Mark Torrens. “We’re seeing 20% weight reductions via silicon-enhanced lead grids, achieving 850 CCA without size changes. For hybrid vehicles, lithium drop-in replacements now offer 100Ah in Group 24 casings – a game-changer for aftermarket upgrades.”
Conclusion
Group 24 batteries deliver adaptable power for diverse applications through optimized size-performance ratios. With proper selection between starting (high CCA) and deep-cycle (high RC) types, users maximize value across automotive, marine, and renewable energy systems. Emerging technologies continue enhancing this form factor’s capabilities, securing its position as a mainstream power solution.
FAQ
- How long do Group 24 batteries typically last?
- Service life ranges 3-5 years for automotive use and 5-7 years in solar applications. AGM variants last 15-20% longer than flooded models under equivalent conditions.
- Can I replace a Group 35 battery with Group 24?
- Yes, if the tray accommodates Group 24’s larger dimensions (1.2″ longer/wider). Use terminal adapters if needed. Ensure hood clearance – some vehicles may require hold-down modifications.
- Are Group 24 batteries sealed or maintainable?
- Both options exist: Flooded models require water topping, while AGM/SLi types are maintenance-free. Choose based on application – AGM excels in vibration-prone environments.