If you would like to suggest topics or speakers for PV ModuleTech Europe in December 2025, or if you would like to speak yourself or join us as a partner, then please get in touch!
Welcome Address
PV Module Technology Roadmaps – Performance and Reliability
This session will address the evolving landscape of PV module technologies, reviewing TopCon and Back Contact solutions across efficiency, durability, and cost. Presentations will examine the gap between real-world performance and nameplate ratings, analyse degradation patterns and long-term output expectations, and understand the manufacturing trade-offs required to achieve higher wattage modules. Gain insights into technology roadmaps that balance performance optimisation with reliability and economic viability in solar energy systems.
Are We Over-Optimising for Efficiency at the Expense of Reliability?
In this discussion, industry experts will look at whether the pursuit of higher efficiency is compromising module reliability. Panellists will examine whether increased wattages truly deliver better returns for asset owners and identify where manufacturers may be making critical trade-offs. The discussion will explore what asset owners should prioritise when selecting modules, balancing efficiency targets with long-term durability and lifecycle value to optimise solar investment outcomes.
Coffee Break
ESG & Regulatory Outlook for Solar, Storage & Inverters
This session examines the evolving ESG and regulatory landscape shaping solar, storage, and inverter markets. Covering EU battery regulation requirements including passports, traceability, and lifecycle mandates, alongside growing ESG reporting expectations for investors and developers. The session will address supply chain risk and cybersecurity considerations, analyse Net Zero Industry Act implications, and evaluate how the Carbon Border Adjustment Mechanism is influencing material costs and sourcing strategies across the renewable energy sector.
Global Supply Chains, Manufacturing and Sourcing Risk
This session explores the complex realities of global supply chains in renewable energy manufacturing. Presentations will compare China and Europe manufacturing landscapes, examine supply chain dependencies and bottlenecks, and analyse cost pressures across modules, steel, and components. The session will evaluate the Carbon Border Adjustment Mechanism’s impact on materials such as steel and aluminium, discuss ESG-driven sourcing decisions and their trade-offs, and address emerging risks around supplier restrictions and cybersecurity in the renewable energy sector.
Networking Lunch
Battery Technology Landscape – LFP Dominance & Alternatives
This session explores the evolving battery technology landscape and the dominance of LFP chemistry. Presentations will examine Lithium Iron Phosphate (LFP) as the leading chemistry in utility-scale storage, evaluate emerging alternatives including sodium-ion and solid-state pathways, and analyse trade-offs between cost, cycle life, and energy density. The session will address manufacturing scaling constraints and review research pathways aimed at improving lifecycle performance across battery technologies.
Coffee Break
Inverters, PCS & Medium Voltage System Evolution
This session examines the evolution of inverters, Power Conversion Systems (PCS), and medium voltage system architectures. Presentations will explore the shift to higher voltage systems (up to 2kV) and its impact on Balance of System (BOS) costs including cabling and transformers. The session will clarify PCS versus inverter functionality in bidirectional systems, discuss grid compliance evolution, and address PV + storage system integration. Inverter benchmarking initiatives will also be reviewed to assess performance standards and industry best practices.
What The Data is Telling Us: Testing Gaps, Failure Modes & Real World Performance
This discussion examines the critical disconnect between testing protocols and real-world performance. Panellists will reveal what is actually failing in the field, explain why lab certification doesn’t match real-world operation, and identify blind spots in current testing standards. The discussion will explore how newer technologies change failure risk profiles and propose what better validation frameworks should look like to bridge the gap between lab results and operational reality.
Module Failures, Degradation and Testing Insights
This session provides critical insights into module failures, degradation patterns, and testing realities. Presentations will analyse field failure data from the last 12–24 months, examine glass breakage mechanisms and observed trends, and explore UV-induced degradation (UVID) and material breakdown. The session will compare early-life failure versus long-term degradation curves, highlight performance gaps between lab testing and field reality, and assess reliability differences across TopCon, Back Contact, and legacy technologies.
Coffee Break
Battery Performance, Degradation & Field Data Reality
This session addresses the critical gap between battery performance expectations and field reality. Presentations will compare real degradation curves against OEM claims, examine the mismatch between cycle life and calendar ageing, and analyse thermal performance impacts on lifetime. The session will highlight the divergence between field data and lab testing results, and discuss the significant gaps in 15–20 year validation datasets that challenge long-term performance predictions and warranty assumptions.
Networking Lunch
Next-Generation Cell Architectures: Commercialisation Roadmap
This session explores cutting-edge developments in next-generation cell architectures. Presentations will examine perovskite and tandem cell technologies, address multi-junction integration challenges including voltage mismatch issues, and discuss realistic commercialisation timelines. The session will also review manufacturer R&D roadmaps to provide insight into the future trajectory of solar cell innovation and market availability
Next-Generation Battery Technologies: Commercialisation Roadmap
This session explores cutting-edge developments in next-generation battery technologies from a procurement and commercial deployment perspective. Presentations will examine solid-state, sodium-ion, and advanced lithium chemistries with emphasis on supplier maturity, manufacturing scalability, and cost-competitiveness benchmarks. The session will address integration challenges including energy density trade-offs, thermal management requirements, and their impact on system pricing and warranty structures.
Building Confidence in Solar and Storage Performance: Protecting Long-Term Investment Returns
This closing session will address how investor confidence can be built through rigorous performance validation in solar and storage assets. Discussions will address how real-world performance data can be translated into bankable investment assumptions and closing the gap between OEM claims, warranties, and field performance. The session will look at the key drivers of Internal Rate of Return (IRR) erosion across solar + storage assets and explore strategies for improving transparency in degradation, cycle life, and lifetime yield metrics. Practical steps to strengthen testing, verification, and investor confidence will be defined to protect long-term investment returns.