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Who manufactures Subaru batteries?

Subaru does not manufacture its own car batteries. The company relies on external suppliers for electrified models, with the all-electric Solterra using cells supplied by Panasonic as part of Toyota’s e-TNGA program, and hybrids drawing from Toyota’s broader battery-supply network. The exact cell suppliers for non-Solterra models can vary by market and model year.


Overview of Subaru’s battery sourcing


The following section outlines the principal known partnerships and the general approach Subaru takes to securing battery cells and packs for its electrified lineups.


Key battery suppliers and sourcing patterns for Subaru:



  • Panasonic Automotive Systems – Cells provided for the Solterra’s battery pack as part of Subaru’s collaboration with Toyota on the e-TNGA platform.

  • Toyota’s broader battery-supply network – For hybrid and other electrified models, Subaru aligns with Toyota’s established partner ecosystem. The exact cell supplier can vary by market and year, and public disclosures on specifics are limited.


In short, Subaru’s all-electric offering has a clearly identified supplier in Panasonic, while the company’s hybrid models rely on Toyota’s larger, multi-supplier supply chain, with details that are less consistently disclosed publicly.


Solterra: battery details and platform


Platform and integration


The Solterra is Subaru’s first dedicated all-electric model, developed in collaboration with Toyota and built on Toyota’s e-TNGA platform. The battery pack is integrated into the vehicle through Subaru’s manufacturing network in concert with Toyota’s supply chain, with Panasonic supplying the cells used in the pack.


Cell chemistry and capacity (public-facing details)


Public disclosures indicate a high-energy lithium-ion battery configuration consistent with modern compact SUVs in this class. Specific chemistries, energy capacity (in kWh), and thermal-management details are typically summarized by manufacturers in general terms, and exact figures can vary by market and model year. Subaru and Toyota have not routinely published granular cell-by-cell specifications for the Solterra in every market.


Hybrids and other electrified Subaru models


Battery sourcing for e-BOXER and Crosstrek Hybrid


Subaru’s hybrid and mild-hybrid models, such as those equipped with the e-BOXER system, use compact lithium-ion battery packs. The supplier identity for these packs has not been consistently disclosed across markets, but these hybrids are generally supported by Toyota’s broader electrification supply network. As with the Solterra, the exact cell supplier can vary by market and model year, and public detail is limited.


Market variations and future outlook


Battery sourcing can differ by region due to regulatory, tariff, and supply-chain considerations. Subaru’s electrification strategy, rooted in its collaboration with Toyota, suggests a continued reliance on Panasonic for certain high-energy applications (like the Solterra) while expanding and diversifying partnerships within Toyota’s global supply ecosystem for hybrids and future models. As automakers worldwide negotiate the pace of EV adoption, partnerships may evolve and new suppliers could be introduced in different markets.


Summary


Subaru does not manufacture its own batteries. The all-electric Solterra relies on Panasonic cells within Toyota’s e-TNGA framework, while hybrid and other electrified models draw from Toyota’s broader supplier network, with exact cell suppliers varying by market and year. In essence, Subaru’s battery supply is characterized by a principal known partner for its electric SUV and a diversified, less-publicized arrangement for hybrids, reflecting a joint approach with Toyota rather than in-house production.

What batteries do subarus use?


  • Duralast Platinum Group Size 35 EFB Battery 35-EFB.
  • Duralast Platinum Group Size 47 H5 EFB Battery H5-EFB.
  • Duralast Gold Group Size 24F Battery 24F-DLG.
  • Duralast Gold Group Size 35 Battery 35-DLG.
  • Duralast Gold Group Size 24 Battery 24-DLG.
  • Duralast Gold Group Size 140R H4 Battery H4-DLG.
  • Duralast Group Size 85 Battery 85-DL.



Are Napa batteries as good as Bosch?


Reviews of 019N NAPA Car Battery 12V 019
The battery, even though it is a budget brand compared to a Bosch or Varta, has transformed the starting of my vehicle.



Who makes the OEM Subaru battery?


interstate
Subaru batteries are really bad and usually only last 2 years. They are made by interstate at least the ones in the U.S. I would recommend swapping with an AGM and at least 620 CCA For your 21 outback.



Does Subaru have their own batteries?


Alarms, DVD players, GPS systems, cell phone chargers? the electronic accessories inside today's vehicles demand more starting and reserve power. Genuine Subaru batteries are engineered to supply it while meeting the performance specifications of your vehicle.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.