Honda Accord Battery Size by Year
The 2021-2026 Honda Accord uses a BCI Group 47 EFB battery. 2018-2020 models use a BCI Group 47 battery; 2003-2017 models use a BCI Group 51R battery, and earlier years are in the table below.
Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2021-2026 | Group 47 (some use 48) | EFB | 600-680 | Shop Group 47 |
| 2018-2020 | Group 47 (some use 48) | Flooded | 600-680 | Shop Group 47 |
| 2003-2017 | Group 51R (some use 24F) | Flooded | 410-500 | Shop Group 51R |
| 2000-2002 | Group 35 (some use 24F) | Flooded | 540-640 | Shop Group 35 |
Match the group and type on the battery you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for CCA, terminals and our sources.
Every Accord year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Honda Accord.
Sources. The battery size for 27 of 27 model years is checked against a cited source, most often PartsGeek, HondaPartsNow - Genuine Honda 31500-TLA-EFB100M BATTERY (H5EFB), vehicle fitment and CARiD - Honda OE 31500TLAEFB100M fitment. Each year page lists its own sources.
Last verified 2026-09-23. Maintained by Matan B., who runs GarageDex. How we verify.