2026 Calendar

Top Battery Tech & Energy Storage Conferences in 2026

A verified calendar for the battery industry and battery passport community.

Only verified events are listed. Always confirm dates and venues with the official organiser before booking travel.

Battery Events 2026

2026 events calendar

Major industry events covering cell technology, energy storage, vehicle electrification, and adjacent supply chain topics. Listed in chronological order.

#Conference NameDate (2026)LocationKey Focus / Highlights
1The Battery Show Europe9-11 June 2026Stuttgart, GermanyAdvanced battery and hybrid/electric vehicle technology.
2ees Europe23-25 June 2026Munich, GermanyBatteries and energy storage systems.
3Battery Cells & Systems Expo8-9 July 2026Birmingham, UKEV batteries, BMS, and vehicle electrification solutions.
4India Energy Storage Week8-10 July 2026New Delhi, IndiaHybrid renewables and storage, mobility batteries, policy and finance.
5Energy Storage Global Conference6-8 October 2026Brussels, BelgiumEU policy, long-duration storage, and market innovation.
6The Battery Show North America12-15 October 2026Detroit, MI, USAAutomotive batteries, thermal management, and fast-charging tech.
7Battery Innovation Days11-12 November 2026Stockholm, SwedenResearch, innovation, and commercialisation.

Battery Passport Events

Conferences focused on EU Battery Regulation 2023/1542, digital battery passports, and traceability. The mandatory passport requirement under Article 77 applies from 18 February 2027, so 2026 is the last full year to prepare.

February 2027 deadline

Use the 2026 conference cycle to align suppliers, structure carbon and material data, and validate your passport approach before the regulation applies.

Why attend a battery conference in 2026?

The 2026 cycle is the final full year before the EU Battery Passport requirement applies. Conferences are where suppliers, OEMs, and regulators align on the data and standards behind it. Attending well-chosen events helps teams to:

  • Track progress on next-generation chemistries, including solid-state, sodium-ion, and flow batteries.
  • Compare approaches to EV battery design, fast charging, and end-of-life recovery.
  • Meet OEMs, suppliers, investors, and policy contacts in one place.
  • Stay current on safety standards, EU and national policy, and energy storage market signals.

Spotlight: events to watch in 2026

A short read on three of the most influential events on the 2026 calendar, picked for the breadth of audience and depth of programme.

The Battery Show Europe
9-11 June 2026Stuttgart, Germany

Europe's largest gathering for battery and electric vehicle technology. Useful for cell, pack, and BMS teams looking at the full automotive value chain in one trip.

  • Cell and pack engineering
  • Hybrid and EV powertrain integration
  • Supplier sourcing across the EU
ees Europe
23-25 June 2026Munich, Germany

The reference event for batteries and energy storage systems in Europe, co-located with Intersolar. Strong signal on grid-scale and commercial storage trends.

  • Stationary storage system design
  • Grid integration and market models
  • Battery software and services
The Battery Show North America
12-15 October 2026Detroit, MI, USA

The largest North American battery and EV event. A useful counterpoint to European shows for teams selling into US OEMs and the IRA-driven supply chain.

  • Automotive battery programmes
  • Thermal management and safety
  • Fast-charging infrastructure

Who should attend?

The 2026 events are built for cross-functional teams across the battery and energy storage value chain:

  • Battery cell, pack, and materials engineers.
  • Automotive OEMs, EV programme leads, and tier-1 suppliers.
  • Utilities, grid operators, and energy storage developers.
  • Sustainability, compliance, and regulatory teams preparing for EU 2023/1542.
  • Investors and corporate development teams tracking the sector.
  • Policy makers and standards bodies shaping the next wave of regulation.

What's trending in 2026

A few themes recur across the 2026 programme:

  • Solid-state batteries. Pilot lines and OEM partnerships continue to scale, even as broad commercialisation remains a few years out.
  • Recycling and second life. Closed-loop recovery and battery reuse are moving from concept to procurement criteria.
  • AI and connected diagnostics. Battery monitoring, state-of-health analytics, and software-defined controls are now standard sessions on most agendas.
  • Hybrid renewables. Solar-plus-storage and wind-plus-storage projects dominate the utility-scale pipeline.
  • Regulation and the battery passport. The 18 February 2027 deadline under EU Regulation 2023/1542 is shaping product, data, and supplier conversations across the industry.

Get ready for 18 February 2027

We help battery manufacturers and OEMs structure supplier data, carbon records, and QR-accessible passport delivery before the deadline.