Future-Proofing BESS: Malaysia’s Next Big Step in Energy Transition

The National Energy Transition Roadmap (NETR) has accelerated the adoption of Battery Energy Storage Solutions (BESS), a cornerstone in Malaysia’s journey to net zero by ensuring renewable energy is stored and deployed efficiently. Yet, the industry’s rapid growth has outpaced safety regulations, raising concerns over risks such as thermal runaway, fires, and toxic emissions.

Recognising this, ENGINEER & MARVEX 2025 positioned itself at the forefront of the national agenda, convening regulators, industry leaders, and innovators at the Power Talk Industry panel on “BESS Standards and Integration: Building a Safe and Scalable Future.” The discussion underscored the urgent need for clear, enforceable safety frameworks, turning ENGINEER & MARVEX into the critical platform where technology, policy, and industry align to power a safer, greener future.

“The BESS industry in Malaysia requires more regulations and policies to match those already available in other markets. Things such as voltage and discharge rates must be standardised before the unit is allowed to be connected to the grid,” said Kevin Tom, Head of Energy Infrastructure Business – SEA & ANZ, Delta Electronics.

“This includes certification of the units. Most established markets already possess this, which can be used as the framework for Malaysia with tweaking to match the local grid requirements,” he added.

“Of course, these regulations must extensively encompass safety in the construction of BESS units, taking into account fire suppression safety and access in the event of an emergency,” concluded Kevin.

Undoubtedly, the flammability of a BESS facility necessitates strict regulations to reduce the risk of injuries or casualties. However, it is pertinent that the relevant stakeholders collaborate cohesively to secure their interests in well-defined regulation articles.

“Regulations are definitely needed but we want to avoid drowning the field in unnecessary red tape that hinders growth,” explained Ir. Justin Sim, President of the Malaysian Photovoltaic and Sustainable Energy Industry Association (MPSEA).

The latest “Guidelines for Solar Photovoltaic Installation for Self-Consumption” now includes requirements for BESS, especially larger solar PV systems.

While there exist guidelines already in place, it is still essentially just that, a strong recommendation. Introducing regulations would mandate all stakeholders to toe the line and maintain safety.

To keep pace with the rapid evolution of BESS technology, regulatory gaps must be closed and frameworks continuously updated to stay relevant. In line with this, the government, together with the Fire Department is finalising a comprehensive regulatory framework for data centres and BESS farms, slated for introduction in October 2025. This marks a pivotal step in ensuring Malaysia’s energy transition is not only ambitious, but also safe, resilient, and future-ready.