Powsea specializes in high-quality BCI (Battery Council International) standard batteries, engineered to meet the power demands of modern vehicles. Our BCI series maintenance-free batteries feature a rugged polypropylene container, advanced lead-calcium alloy, and optimized internal structure to enhance performance and longevity.
Selecting the correct BCI battery is essential for ensuring reliable vehicle operation. Powsea offers a full range of BCI batteries suitable for passenger cars, trucks, and industrial applications, delivering dependable power for various automotive needs.
Powsea is dedicated to providing high-performance automotive power solutions. Our BCI batteries are designed for long-lasting durability, efficient energy output, and strong starting capability, making them a preferred choice for vehicle owners and distributors worldwide.
The Powsea 85550 MF Battery is a robust, maintenance-free battery engineered for reliable performance in automotive and light commercial vehicles. Built with advanced lead-calcium technology, this model ensures strong cold cranking amps and consistent power delivery, even in demanding environments. Designed with the DIN standard case size, the 85550 is ideal for a range of…
The Powsea BCI Group Size 31 750 CCA battery is a premium, maintenance-free power solution designed for automotive and commercial applications. With a high Cold Cranking Amps (CCA) rating, it delivers reliable starting power, even in extreme cold weather conditions. This battery is built to provide consistent performance, ensuring long-lasting durability and efficiency. It is…
BCI stands for Battery Council International, a U.S.-based organization that standardizes battery sizes, capacities, and performance ratings for automotive, commercial, and industrial applications. When a battery is labeled as BCI, it means it follows these industry standards, ensuring compatibility with North American vehicles.
Powsea’s BCI Maintenance-Free (MF) Batteries are designed to meet BCI standards, providing reliable cranking power, durability, and zero maintenance for cars, trucks, SUVs, and other vehicles.
The BCI size of a battery refers to its physical dimensions, terminal locations, and general specifications, ensuring a perfect fit for specific vehicle makes and models. These sizes help standardize batteries across different brands, making replacement easier for vehicle owners.
BCI battery sizes include various group numbers, such as:
Group 24, 24F, 27 – Common in mid-size cars and trucks
Group 34, 35 – Used in high-performance and off-road vehicles
Group 65, 78 – Found in larger trucks and SUVs
Group 31 – Heavy-duty commercial and marine applications
Checking your vehicle’s BCI group size ensures you get a battery with the correct dimensions and electrical specifications.
| BCI GR. NO. | CATALOGUE NO. | CASE MODEL | DIMENSION(MM) | LAYOUT | TERMINAL | HOLD-DOWN | |
| L*W*H | TH | ||||||
| 27R | CMF27R-600 | 95D31 | 300*172*200 | 222 | 11 | A | B1 |
| CMF27R-630 | 95D31 | 300*172*200 | 222 | 11 | A | B1 | |
| CMF27R-670 | 95D31 | 300*172*200 | 222 | 11 | A | B1 | |
| CMF27R-710 | 95D31 | 300*172*200 | 222 | 11 | A | B1 | |
| CMF27R-750 | 95D31 | 300*172*200 | 222 | 11 | A | B1 | |
| 31 | CMF31-700 | 31750 | 330*172*222 | 242 | 18 | M1 | – |
| CMF31-750 | 31750 | 330*172*222 | 242 | 18 | M1 | – | |
| CMFN100R | 31750 | 330*172*222 | 242 | 18 | M1 | – | |
| 35 | CMF35-500 | 55D23 | 223*170*203 | 225 | 11 | A | B8 |
| 40R | CMF40R-500 | T6 | 277*174*174 | 174 | 24 | A | B13 |
| CMF40R-550 | T6 | 277*174*174 | 174 | 24 | A | B13 | |
| 41 | CMF41-525 | T6 | 277*174*174 | 174 | 24 | A | B1 |
| 42 | CMF42-450 | 55519 | 242*175*175 | 175 | 24 | A | B13 |
| CMF42-480 | 55519 | 242*175*175 | 175 | 24 | A | B13 | |
| 43 | CMF43-650 | 58043 | 315*175*190 | 190 | 24 | A | B13 |
| 47 | CMF47-480 | L2-400 | 242*174*190 | 190 | 24 | A | B13 |
| CMF47-500 | L2-400 | 242*174*190 | 190 | 24 | A | B13 | |
| CMF47-550 | L2-400 | 242*174*190 | 190 | 24 | A | B13 | |
| 47R | CMF47R-480 | L2-400 | 242*174*190 | 190 | 24 | A | B13 |
| CMF47R-500 | L2-400 | 242*174*190 | 190 | 24 | A | B13 | |
| CMF47R-550 | L2-400 | 242*174*190 | 190 | 24 | A | B13 | |
| 48 | CMF48-600 | W70 | 276*175*190 | 190 | 24 | A | B13 |
| CMF48-650 | W70 | 276*175*190 | 190 | 24 | A | B13 | |
| 49 | CMF49-710 | W88 | 351*175*190 | 190 | 24 | A | B13 |
| CMF49-750 | W88 | 351*175*190 | 190 | 24 | A | B13 | |
| CMF49-850 | W88 | 351*175*190 | 190 | 24 | A | B13 | |
| 51 | CMF51-430 | W45 | 238*128*200 | 222 | 10 | A | – |
| 51R | CMF51R-430 | W45 | 238*128*200 | 222 | 11 | A | – |
| 74 | CMF74-500 | 55D26 | 260*172*202 | 225 | 17 | SIDE | B8 |
| CMF74-550 | 55D26 | 260*172*202 | 225 | 17 | SIDE | B8 | |
| 78 | CMF78-550 | 78600 | 260*180*180 | 180 | 17 | SIDE | B8 |
| CMF78-610 | 78600 | 260*180*180 | 180 | 17 | SIDE | B8 | |
| CMF78-630 | 78600 | 260*180*180 | 180 | 17 | SIDE | B8 | |
| 85 | CMF85-550 | 85550 | 225*172*186 | 207 | 11 | A | B8 |
| CMF85-610 | 85550 | 225*172*186 | 207 | 11 | A | B8 | |
| 86 | CMF86-550 | 85550 | 225*172*186 | 207 | 10 | A | B8 |
| CMF86-610 | 85550 | 225*172*186 | 207 | 10 | A | B8 | |
| 90 | CMF90-450 | 55519 | 242*175*175 | 175 | 24 | A | B13 |
| 93 | CMF93-800 | W88S | 351*175*175 | 175 | 24 | A | B13 |
| 94R | CMF94R-640 | 58043 | 315*175*190 | 190 | 24 | A | B13 |
| 4D | CMF4D-1000 | W150 | 508*211*193 | 220 | 8 | A | – |
| 8D | CMF8D-1200 | N200 | 515*267*216 | 247 | 8 | A | – |
| CMF8D-1400 | N200 | 515*267*216 | 247 | 8 | A | – | |
| 6T | CMF6T-750 | 6TN | 287*255*207 | 230 | 27 | A | – |
The BCI Group Number is an identifier assigned to a battery based on its:
Physical dimensions – Length, width, and height to fit the battery tray
Terminal placement – Positive and negative post locations for proper connection
Application type – Suitable for cars, trucks, SUVs, or industrial equipment
For example:
BCI Group 24F – Common in Toyota and Honda vehicles
BCI Group 34 – Popular in performance and off-road trucks
BCI Group 65 – Designed for large SUVs and commercial vehicles
Choosing the correct BCI MF Battery ensures optimal performance, longer lifespan, and hassle-free installation.
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