Tesla Model S Battery Size by Year
The 2016-2020 Tesla Model S uses a BCI Group U1 AGM battery. 2012-2015 models use a BCI Group U1R AGM battery.
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Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2016-2020 | Group U1 | AGM | 200-350 | Shop Group U1 |
| 2012-2015 | Group U1R | AGM | 200-350 | Shop Group U1R |
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 Model S year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Tesla Model S.
2020 Tesla Model SGroup U12019 Tesla Model SGroup U12018 Tesla Model SGroup U12017 Tesla Model SGroup U12016 Tesla Model SGroup U12015 Tesla Model SGroup U1R2014 Tesla Model SGroup U1R2013 Tesla Model SGroup U1R2012 Tesla Model SGroup U1R
Sources. The battery size for 9 of 9 model years is checked against a cited source, most often TeslaZone and Ohmmu. Each year page lists its own sources.
Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.