Subaru Solterra Car and Truck Battery
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Subaru Solterra Battery Replacement
As Subaru's first fully electric model, the Subaru Solterra features a high-voltage lithium-ion drive battery plus a traditional 12V auxiliary battery used for powering accessories and vehicle electronics. Replacing the 12V battery keeps the vehicle’s systems functioning properly.
Not sure which 12V battery fits your Subaru Solterra? Use our Battery Fitment Finder or read our blog: Which Car Battery Fits My Vehicle? .
Best 12V Batteries for Subaru Solterra
- X2Power – premium AGM for modern EV electrical systems
- Duracell Ultra AGM – dependable, maintenance-free auxiliary battery
- Optima – excellent standby life for EVs that sit unused
All auxiliary batteries include a free replacement warranty and are available at 700+ locations.
Lighting & Accessories for Subaru Solterra
- Replacement Light Bulbs for headlights & interior lighting
- Battery Maintainers suitable for EV 12V systems
- Key Services for Subaru key fobs
Subaru Solterra Battery FAQs
Yes—despite being fully electric, it still uses a 12V battery to run vehicle electronics.
Most models use an AGM auxiliary battery.
EVs rely heavily on the 12V system for electronics, and short trips or long parking periods can drain it.