Toyota Prius Battery Size by Year
The 2016-2027 Toyota Prius uses a BCI Group H4 battery. 2004-2015 models use a BCI Group 51R AGM battery.
Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2016-2027 | Group H4 | Varies by option | 540-640 | Shop Group H4 |
| 2004-2015 | Group 51R | AGM | 410-500 | Shop Group 51R |
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 Prius year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Toyota Prius.
Sources. The battery size for 22 of 24 model years is checked against a cited source, most often Toyota TrueStart 2025 (PDF): "2016-2022 ZVW50, 51 (2ZRFXE) H4 (LN1)", "2019-2022 ZVW55 (2ZRFXE) H4 (LN1)", "2023- MXWH60, 65 (M20AFXS) H4 (LN1)", Toyota TrueStart 2024 (PDF): "2016- ZVW50, 51 (2ZRFXE) H4 (LN1)" and Interstate Batteries. Each year page lists its own sources.
Last verified 2026-10-28. Maintained by Matan B., who runs GarageDex. How we verify.