Honda Clarity Battery Size by Year
Every Honda Clarity year we cover (2017-2021) uses a BCI Group 51R battery.
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Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2017-2021 | Group 51R | Flooded | 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 Clarity year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Honda Clarity.
2021 Honda ClarityGroup 51R2020 Honda ClarityGroup 51R2019 Honda ClarityGroup 51R2018 Honda ClarityGroup 51R2017 Honda ClarityGroup 51R
Sources. The battery size for 5 of 5 model years is checked against a cited source, most often AutoZone. Each year page lists its own sources.
Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.