Choosing the right battery for your vehicle or equipment is crucial. BCI (Battery Council International) battery group sizes help you find the perfect fit. In this guide, we’ll explore BCI battery group sizes, discuss tradeoffs and challenges, and highlight the importance of making informed decisions about battery selection.
BCI Battery Group Size Guide
| BCIGroupNumber | Maximum Overall Dimensions footnote | |||||
|---|---|---|---|---|---|---|
| Millimeters | Inches | |||||
| L | W | H | L | W | H | |
| PASSENGER CAR AND LIGHT COMMERCIAL_BATTERIES 12-VOLT (6 CELLS) | ||||||
| 21 | 208 | 173 | 222 | 8 3/16 | 6 13/16 | 8 3/4 |
| 22F | 241 | 175 | 211 | 9 1/2 | 6 7/8 | 8 5/16 |
| 22HF | 241 | 175 | 229 | 9 1/2 | 6 7/8 | 9 |
| 22NF | 240 | 140 | 227 | 9 7/16 | 5 1/2 | 8 15/16 |
| 22R | 229 | 175 | 211 | 9 | 6 7/8 | 8 5/16 |
| 24 | 260 | 173 | 225 | 10 1/4 | 6 13/16 | 8 7/8 |
| 24F | 273 | 173 | 229 | 10 3/4 | 6 13/16 | 9 |
| 24H | 260 | 173 | 238 | 10 1/4 | 6 13/16 | 9 3/8 |
| 24R | 260 | 173 | 229 | 10 1/4 | 6 13/16 | 9 |
| 24T | 260 | 173 | 248 | 10 1/4 | 6 13/16 | 9 3/4 |
| 25 | 230 | 175 | 225 | 9 1/16 | 6 7/8 | 8 7/8 |
| 26 | 208 | 173 | 197 | 8 3/16 | 6 13/16 | 7 3/4 |
| 26R | 208 | 173 | 197 | 8 3/16 | 6 13/16 | 7 3/4 |
| 27 | 306 | 173 | 225 | 12 1/16 | 6 13/16 | 8 7/8 |
| 27F | 318 | 173 | 227 | 12 1/2 | 6 13/16 | 8 15/16 |
| 27H | 298 | 173 | 235 | 11 3/4 | 6 13/16 | 9 1/4 |
| 29NF | 330 | 140 | 227 | 13 | 5 1/2 | 8 15/16 |
| 33 | 338 | 173 | 238 | 13 5/16 | 6 13/16 | 9 3/8 |
| 34 | 260 | 173 | 200 | 10 1/4 | 6 13/16 | 7 7/8 |
| 34R | 260 | 173 | 200 | 10 1/4 | 6 13/16 | 7 7/8 |
| 35 | 230 | 175 | 225 | 9 1/16 | 6 7/8 | 8 7/8 |
| 36R | 263 | 183 | 206 | 10 3/8 | 7 1/4 | 8 1/8 |
| 40R | 277 | 175 | 175 | 10 15/16 | 6 7/8 | 6 7/8 |
| 41 | 293 | 175 | 175 | 11 3/16 | 6 7/8 | 6 7/8 |
| 42 | 243 | 173 | 173 | 9 5/16 | 6 13/16 | 6 13/16 |
| 43 | 334 | 175 | 205 | 13 1/8 | 6 7/8 | 8 1/16 |
| 45 | 240 | 140 | 227 | 9 7/16 | 5 1/2 | 8 15/16 |
| 46 | 273 | 173 | 229 | 10 3/4 | 6 13/16 | 9 |
| 47 | 246 | 175 | 190 | 9 11/16 | 6 7/8 | 7 1/2 |
| 48 | 306 | 175 | 192 | 12 1/16 | 6 7/8 | 7 9/16 |
| 49 | 381 | 175 | 192 | 15 | 6 7/8 | 7 3/16 |
| 50 | 343 | 127 | 254 | 13 1/2 | 5 | 10 |
| 51 | 238 | 129 | 223 | 9 3/8 | 5 1/16 | 8 13/16 |
| 51R | 238 | 129 | 223 | 9 3/8 | 5 1/16 | 8 13/16 |
| 52 | 186 | 147 | 210 | 7 5/16 | 5 13/16 | 8 1/4 |
| 53 | 330 | 119 | 210 | 13 | 4 11/16 | 8 1/4 |
| 54 | 186 | 154 | 212 | 7 5/16 | 6 1/16 | 8 3/8 |
| 55 | 218 | 154 | 212 | 8 5/8 | 6 1/16 | 8 3/8 |
| 56 | 254 | 154 | 212 | 10 | 6 1/16 | 8 3/8 |
| 57 | 205 | 183 | 177 | 8 1/16 | 7 3/16 | 6 15/16 |
| 58 | 255 | 183 | 177 | 10 1/16 | 7 3/16 | 6 15/16 |
| 58R | 255 | 183 | 177 | 10 1/16 | 7 3/16 | 6 15/16 |
| 59 | 255 | 193 | 196 | 10 1/16 | 7 5/8 | 7 3/4 |
| 60 | 332 | 160 | 225 | 13 1/16 | 6 5/16 | 8 7/8 |
| 61 | 192 | 162 | 225 | 7 9/16 | 6 3/8 | 8 7/8 |
| 62 | 225 | 162 | 225 | 8 7/8 | 6 3/8 | 8 7/8 |
| 63 | 258 | 162 | 225 | 10 3/16 | 6 3/8 | 8 7/8 |
| 64 | 296 | 162 | 225 | 11 11/16 | 6 3/8 | 8 7/8 |
| 65 | 306 | 190 | 192 | 12 1/16 | 7 1/2 | 7 9/16 |
| 70 | 208 | 179 | 196 | 8 3/16 | 7 1/16 | 7 11/16 |
| 71 | 208 | 179 | 216 | 8 3/16 | 7 1/16 | 8 1/2 |
| 72 | 230 | 179 | 210 | 9 1/16 | 7 1/16 | 8 1/4 |
| 73 | 230 | 179 | 216 | 9 1/16 | 7 1/16 | 8 1/2 |
| 74 | 260 | 184 | 222 | 10 1/4 | 7 1/4 | 8 3/4 |
| 75 | 230 | 179 | 196 | 9 1/16 | 7 1/16 | 7 11/16 |
| 76 | 334 | 179 | 216 | 13 1/8 | 7 1/16 | 8 1/2 |
| 78 | 260 | 179 | 196 | 10 1/4 | 7 1/16 | 7 11/16 |
| 85 | 230 | 173 | 203 | 9 1/16 | 6 13/16 | 8 |
| 86 | 230 | 173 | 203 | 9 1/16 | 6 13/16 | 8 |
| 90 | 246 | 175 | 175 | 9 11/16 | 6 7/8 | 6 7/8 |
| 91 | 280 | 175 | 175 | 11 | 6 7/8 | 6 7/8 |
| 92 | 317 | 175 | 175 | 12 1/2 | 6 7/8 | 6 7/8 |
| 93 | 354 | 175 | 175 | 15 | 6 7/8 | 6 7/8 |
| 95R | 394 | 175 | 190 | 15 9/16 | 6 7/8 | 7 1/2 |
| 96R | 242 | 173 | 175 | 9 9/16 | 6 13/16 | 6 7/8 |
| 97R | 252 | 175 | 190 | 9 15/16 | 6 7/8 | 7 1/2 |
| 98R | 283 | 175 | 190 | 11 3/16 | 6 7/8 | 7 1/2 |
| PASSENGER CAR AND LIGHT COMMERCIAL BATTERIES 6-VOLT(3 CELLS) | ||||||
| 1 | 232 | 181 | 238 | 9 1/8 | 7 1/8 | 9 3/8 |
| 2 | 264 | 181 | 238 | 10 3/8 | 7 1/8 | 9 3/8 |
| 2E | 492 | 105 | 232 | 19 7/16 | 4 1/8 | 9 1/8 |
| 2N | 254 | 141 | 227 | 10 | 5 9/16 | 8 15/16 |
| 17HF | 187 | 175 | 229 | 7 3/8 | 6 7/8 | 9 |
| HEAVY-DUTY COMMERCIAL BATTERIES 12-VOLT (6 CELLS) | ||||||
| 4D | 527 | 222 | 250 | 20 3/4 | 8 3/4 | 9 7/8 |
| 6D | 527 | 254 | 260 | 20 3/4 | 10 | 10 1/4 |
| 8D | 527 | 283 | 250 | 20 3/4 | 11 1/8 | 9 7/8 |
| 28 | 261 | 173 | 240 | 10 5/16 | 6 13/16 | 9 7/16 |
| 29H | 334 | 171 | 232 | 13 1/8 | 6 3/4 | 9 1/8 10 |
| 30H | 343 | 173 | 235 | 13 1/2 | 6 13/16 | 9 1/4 10 |
| 31 | 330 | 173 | 240 | 13 | 6 13/18 | 9 7/16 |
| ELECTRIC VEHICLE BATTERIES 6-VOLT (3CELLS) | ||||||
| GC2 | 264 | 183 | 270 | 10 3/8 | 7 3/16 | 10 5/8 |
| GC2H | 264 | 183 | 295 | 10 3/8 | 7 3/16 | 11 5/8 |
What is BCI Battery Group Size?
BCI battery group size refers to the standardized dimensions and specifications set by the Battery Council International. These standards ensure that batteries fit properly in vehicles and equipment. However, balancing different factors like size, capacity, and terminal configuration can be challenging. Choosing the correct group size is crucial for optimal performance and longevity.
Understanding these specifications helps you avoid issues such as poor fit or inadequate power. Therefore, it’s essential to consider the impact of each factor when selecting a battery, ensuring you make an informed decision that best meets your needs.
Importance of Choosing the Right Battery Size
Choosing the right battery size is vital for optimal performance and longevity of your vehicle or equipment. A correct match ensures efficient power delivery and prevents potential damage. However, finding the perfect size involves balancing various factors like capacity, voltage, and physical dimensions.
These tradeoffs can be challenging, as a battery that is too small might not provide enough power, while one that is too large might not fit properly. Therefore, it’s crucial to consider the impact of each factor when selecting your BCI battery group size. By doing so, you ensure your battery meets your specific requirements and performs reliably.
How to Determine Your Battery Group Size
To determine your battery group size, start by checking your vehicle’s manual or existing battery specifications. This step ensures you find the correct match. First, look at the dimensions of your current battery. However, remember that different brands might have slight variations. Next, consider the terminal locations and types, as improper terminals can cause installation issues.
Additionally, check the battery’s capacity and cold cranking amps (CCA) to ensure they meet your vehicle’s requirements. Balancing these factors can be challenging, but it’s essential for optimal performance. Making informed decisions about BCI battery group size can prevent fit and performance problems, ensuring your vehicle runs smoothly.
Detailed BCI Battery Group Size Chart
Here, we present a detailed BCI battery group size chart, listing various group sizes along with their dimensions, terminal types, and common applications. This chart serves as a quick reference to help you select the right battery for your needs. Each group size balances different factors such as physical dimensions and terminal configurations, which can be challenging. For example, a larger battery may offer more capacity but might not fit in your vehicle’s battery compartment.
Additionally, terminal types can vary, affecting compatibility with your vehicle’s connections. Therefore, it’s crucial to consider these tradeoffs and the impact of each factor when making decisions about BCI battery group sizes, ensuring you choose the optimal battery for your specific application.
Factors to Consider When Choosing a Battery
While group size is crucial, other factors such as battery capacity, cold cranking amps (CCA), and reserve capacity (RC) also play a vital role in battery selection. Battery capacity, measured in ampere-hours (Ah), determines how long the battery can provide power.
However, higher capacity often means a larger size, which might not fit your vehicle. Cold cranking amps (CCA) indicate the battery’s ability to start an engine in cold temperatures, but batteries with high CCA can be more expensive. Reserve capacity (RC) measures how long the battery can supply power if the charging system fails.
Balancing these factors can be challenging, as optimizing one aspect may compromise another. Therefore, it’s important to consider the impact of each factor when deciding on the BCI battery group size, ensuring the battery meets your specific needs for performance and reliability.
Tips for Maintaining Your Battery
Proper maintenance can extend the life of your battery and ensure it performs optimally. First, clean the battery terminals regularly to prevent corrosion, which can affect performance. Use a mixture of baking soda and water to clean the terminals, then rinse and dry thoroughly.
Next, check the battery’s charge level frequently and recharge it as needed. Overcharging or undercharging can shorten its lifespan. Additionally, store your battery in a cool, dry place when not in use to avoid damage from extreme temperatures.
Balancing these maintenance tasks can be challenging, as neglecting one aspect can compromise overall performance. For example, frequent cleaning is essential but can be time-consuming. Similarly, monitoring the charge level requires consistent attention. Despite these challenges, regular maintenance is crucial for ensuring your battery remains reliable and extends its lifespan.
When making decisions about BCI battery group size, consider the impact of maintenance requirements. A larger battery might offer more power but could be harder to maintain. Conversely, a smaller battery may be easier to handle but might not meet your performance needs. By considering these tradeoffs, you can choose a battery that balances size, power, and maintenance for optimal performance.
Conclusion
Choosing the right BCI battery group size is essential for your vehicle’s performance and longevity. By understanding different group sizes and balancing factors like capacity and terminal types, you can select the perfect battery. Consider the impact of each factor to ensure optimal performance and reliability.
FAQs
Q1: What does BCI stand for in battery group sizes?
A1: BCI stands for Battery Council International, which sets the standards for battery group sizes, ensuring compatibility and reliability across different manufacturers and applications.
Q2: How do I find the correct BCI battery group size for my vehicle?
A2: To find the correct BCI battery group size, check your vehicle’s manual or the specifications of your current battery. You can also consult with a professional mechanic or use online tools from battery manufacturers.
Q3: Why is it important to choose the right battery group size?
A3: Choosing the right battery group size ensures proper fit, optimal performance, and longevity of your vehicle or equipment. An incorrect size can lead to installation issues and poor performance.
Q4: What factors should I consider besides the battery group size?
A4: Besides group size, consider factors such as battery capacity (Ah), cold cranking amps (CCA), and reserve capacity (RC). These factors affect the battery’s performance, especially in extreme conditions.
Q5: Can I use a battery with a higher CCA than recommended?
A5: Yes, using a battery with a higher CCA can provide better starting performance in cold conditions. However, ensure it fits your vehicle and meets other specifications to avoid potential issues.