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Battery Industry Weekly — Week 36

Aug 31 – Sep 6, 2026 24 min read

This week in batteries: ev manufacturer ola electric brings cell-to-pack vertical integration into india’s utility-scale bess market with 20gwh mou, sk on signs 18gwh reciprocal lfp supply deal with neovolta power for us-made battery storage, tüv rheinland validates 4 kwh generation in aptera’s solar electric vehicle.

BESS

EV manufacturer Ola Electric brings cell-to-pack vertical integration into India’s utility-scale BESS market with 20GWh MoU

EV manufacturer Ola Electric has entered India’s utility-scale battery storage market with a vertically integrated business model.

BESS

SK On signs 18GWh reciprocal LFP supply deal with NeoVolta Power for US-made battery storage

South Korean battery manufacturer SK On’s US production facilities will supply NeoVolta Power with 9GWh of lithium iron phosphate (LFP) pouch cells under a five-year deal.

EV

TÜV Rheinland validates 4 kWh generation in Aptera’s solar electric vehicle

Independent third-party testing measured more than 4 kWh of usable solar energy delivered post-conversion to the vehicle’s high-voltage battery.

The post TÜV Rheinland validates 4 kWh generation in Ap

MARINE

Sungrow’s battery storage revenue tops PV business, H1 shipments hit 25GWh

Sungrow’s first-half-of-year (H1) revenue fell 28.99% year-on-year, while net profit attributable to owners of the parent company dropped 32.01%.

BESS

Hyperstrong starts building LEAG’s 1.6GWh Germany BESS under turnkey contract

Power generator LEAG and its turnkey BESS construction partner HyperStrong have started building a 400MW/1,600MWh project in Germany, while Sunotec has done the same on a 441MWh project.

BESS

Return secures financial close, Vattenfall toll for 800MWh Dutch battery

BESS owner-operator Return has signed a long-term toll with power firm Vattenfall for its 200MW/800MWh Sirius BESS project in the Netherlands, concurrent with financial close.

RESEARCH

‘Australia is a market made for batteries’: Wärtsilä strategy lead on volatility and the business case for energy storage

Speaking to ESN Premium, Kashish Shah of Wärtsilä explains why Australia\'s volatile market structure makes it uniquely suited for battery storage.

BESS

Octopus Australia submits 4.8GWh Hanworth Battery Project for EPBC Act approval

Octopus Australia, via its development partner Enervest, has submitted a 1.2GW/4.8GWh BESS for assessment under Australia\'s EPBC Act.

MARINE

HMC Capital’s KKR partnership funds 90% of first new-build battery storage site equity in Australia

HMC said it has committed equity to develop its first new-build battery storage project in Australia, a 300MW/1,200MWh facility in Victoria.

BESS

Saudi Power Procurement Company awards 2GW/8GWh of battery storage contracts

Saudi Arabia’s Principal Buyer of electricity has awarded four service contracts for large-scale battery storage projects to consortia featuring ACWA Power and Engie.

The Week in Context

Three themes worth tracking from this week's news:

  • Scale is the new normal. Battery deployment continues to grow across every segment — EVs, grid storage, and marine — making batteries a core infrastructure technology rather than a niche market.
  • Chemistry diversity is accelerating. LFP, solid-state, sodium-ion, and silicon-anode chemistries are all progressing simultaneously, each targeting different cost and performance tradeoffs.
  • Regulation is reshaping supply chains. EU battery passport requirements and domestic manufacturing incentives are forcing companies to rethink sourcing, documentation, and compliance timelines.

What to Watch Next Week

  • Continued updates on solid-state battery commercialization timelines
  • EU Battery Regulation implementation guidance from the European Commission
  • New grid-scale BESS project commissioning and capacity milestone reports
  • Lithium and critical mineral pricing trends affecting battery economics
  • Sodium-ion and next-generation chemistry production scaling announcements

Sources

Frequently Asked Questions

What is the Battery Industry Weekly?

A short editorial digest covering the most important battery industry news each week — EV batteries, grid-scale storage, regulation, manufacturing, and research.

How are stories selected?

The generator fetches RSS feeds from trusted sources, deduplicates similar stories, scores them by relevance, and selects the top stories for the week.

When is the digest published?

A new edition is generated every Friday covering the current week.

Disclaimer

This article summarizes publicly available news and analysis. BatteryCalculators.com does not guarantee the accuracy of third-party information. Always verify facts with primary sources before making engineering or procurement decisions. This content is provided for informational purposes only and does not constitute professional engineering advice.