As the global automotive industry transitions at pace and scale to more Electric Vehicles (EVs), battery innovation is driving sector evolution. This shift affects both passenger and commercial categories.
Manufacturers now face pressure to deliver faster charging and higher energy density batteries. They must also improve battery lifetimes.
Achieving this transformation requires collaboration across the entire mobility ecosystem. We need to advance battery technology, battery systems, vehicle electronics, and charging infrastructure together. I believe this integrated approach will become increasingly important as EV architectures evolve.
Enabling EV performance behind the scenes
When I look at next-generation electric vehicles, I see increasingly complex engineering challenges. These challenges require manufacturers and suppliers to consider multiple systems together.
The shift from combustion engines to electric powertrains brings a different set of engineering challenges. Key EV components include batteries, power conversion systems, and e-drive systems. Each component must meet demanding requirements for safety and thermal management.
These systems must also deliver performance, cost efficiency, and circularity. I believe collaboration between Original Equipment Manufacturers (OEMs), tier suppliers, and battery manufacturers remains essential. No single part of the value chain can address these requirements in isolation.
Consumer expectations add another layer of complexity. Drivers want increased vehicle range, faster charging speeds, and greater battery capacity. Behind-the-scenes technologies help make these capabilities possible. Adhesives, thermal interface materials, sealants, and protective solutions all have important technical roles.
These behind-the-scenes technologies help batteries operate safely and protect sensitive electronics. They also help charging systems perform reliably under demanding conditions. Although drivers rarely see these materials, they influence performance, reliability, and safety.
Thermal management at the heart of EV innovation
As battery performance requirements increase, effective thermal management becomes increasingly important. Heat remains one of the most significant challenges facing modern EV battery systems. Poor heat dissipation can affect performance, charging efficiency, longevity, and safety.
I have seen how thermal management must become part of battery design from the outset. Thermal gap fillers and thermally conductive adhesives can transfer heat away from critical components. These approaches help engineers manage heat more effectively within increasingly compact systems.
Effective thermal management can support faster charging and improve battery performance. It can also enhance thermal stability and extend battery life. At the same time, manufacturers can use these approaches to develop more compact battery systems.
As battery technology continues to evolve, thermal management will remain a key performance enabler. Managing heat efficiently protects batteries and supports faster charging. It also helps manufacturers pursue the higher energy densities that consumers increasingly expect.
Supporting the next generation of integrated vehicle architecture
The EV industry is increasingly moving towards highly integrated vehicle platforms. These platforms combine propulsion, charging, and power conversion into compact ‘x-in-1’ systems.
This integration creates greater demands on thermal performance, electrical insulation, and component protection. Batteries, inverters, onboard chargers, DC-DC converters, electric motors, and drive units must work reliably together. Engineers must therefore consider these systems as interconnected parts of one vehicle architecture.
The success of electric mobility depends on more than the vehicles themselves. Charging infrastructure must also deliver reliability, scalability, and consistent performance. Without dependable infrastructure, vehicle innovation alone cannot deliver widespread electrification.
I believe engineers should involve materials specialists and suppliers from the earliest design stages. Early collaboration can support validation, testing, modelling, and simulation. It can also help teams identify potential performance challenges before production begins.
Global Battery Engineering Centres can support this development process through specialised testing and modelling. Virtual adhesive technologies can also help engineers evaluate material performance during development. These approaches can accelerate development, optimise system performance, and reduce time-to-market.
The industry also needs to consider performance, safety, durability, and circularity together. Materials such as adhesives, sealants, specialty tapes, thermal interface materials, and functional coatings support these requirements. Behind-the-scenes technologies can also support circularity through approaches such as debonding-on-demand.
Debonding-on-demand can make battery repair, disassembly, and recycling more efficient. These technologies therefore support more than vehicle performance. They can also contribute to repairability, disassembly, recycling, and broader circularity goals.
South Africa’s opportunity in the EV transition
South Africa’s established automotive manufacturing sector allows the country to participate in global electrification. Growing interest in sustainable, energy-efficient, and cost-resilient transport strengthens that opportunity.
Rising fuel costs are also encouraging businesses and consumers to consider more efficient transport options. At the same time, they want greater protection against ongoing energy price volatility.
As South Africa’s mobility landscape evolves, I see significant potential for growth in this space. However, the transition requires more than developing and selling electric vehicles.
For wider EV adoption in South Africa, on-board electric and electronic systems must remain safe and reliable. Public charging infrastructure must also withstand the country’s local climate. Reliability will become particularly important as more consumers and businesses depend on these systems.
In conclusion
As electrification transforms the automotive sector, hidden technologies will become increasingly important. 
Across the sector, we are moving towards integrated and high-performance EV architectures. Thermal, mechanical, and electrical reliability remain critical within these systems. The industry therefore needs collaboration, material innovation, and systems-level thinking to support the next generation of electric mobility.
Natasha Naidoo | Director | Henkel Adhesives South Africa | mail me |