The 50MW/100MWh BESS project commissioned by EVNHANOI marks a new milestone in Vietnam's energy transition while highlighting the increasingly important role of businesses across the energy storage manufacturing and development value chain.
Vietnam is entering a period of rapid transition toward clean energy sources such as solar and wind power. However, to fully utilize these renewable resources, the power system requires a solution capable of storing excess electricity and supplying it back when demand increases. This is precisely the role of the Battery Energy Storage System (BESS).
Recently, EVNHANOI officially commissioned a pilot Battery Energy Storage System project with a total capacity of 50MW/100MWh across five 110kV substations in Hanoi. This project is regarded as one of the key milestones in the modernization of Vietnam's power grid and the development of intelligent energy infrastructure.
TaiyoEnergy supplied the BESS Enclosures for the 50MW/100MWh Battery Energy Storage System developed by VinEnergo/VinFast, which has recently been officially commissioned by EVNHANOI.
BESS - An essential link in the future power grid
Unlike conventional power generation sources, renewable energy depends heavily on weather conditions and is often not synchronized with electricity demand.
BESS addresses this challenge by storing electricity during periods of excess generation and discharging it when demand peaks. This not only helps stabilize the power grid but also improves the utilization of renewable energy, reduces the need for costly transmission infrastructure expansion, and enhances the overall reliability and operational safety of the electricity system.
As countries around the world accelerate their Net Zero commitments, BESS is widely recognized as one of the most critical technologies shaping the future of the energy industry.
The BESS value chain requires collaboration across industries
A high-performance BESS relies on the contributions of companies across multiple disciplines, including battery technology development, Energy Management Systems (EMS), Power Conversion Systems (PCS), safety solutions, as well as manufacturers of specialized structures and BESS enclosures.
As a manufacturer specializing in BESS Enclosures, TaiyoEnergy is proud to contribute to the energy storage value chain by supplying BESS Enclosures for the system developed and delivered by VinEnergo for EVNHANOI's 50MW/100MWh project.
This project is not only a representative achievement but also clear evidence of the rapidly growing momentum of Vietnam's energy storage market.

TaiyoEnergy manufactures BESS Enclosures for the EVNHANOI 50MW/100MWh project developed by VinEnergo/VinFast.
Supporting the Future of Green Energy
As demand for BESS deployments continues to grow, the requirements for quality, durability, and safety of every component within the system are becoming increasingly stringent.
TaiyoEnergy is committed to becoming a trusted manufacturer of internationally compliant BESS Enclosures, partnering with domestic and international companies to develop safe, reliable, and sustainable energy storage systems.
In the journey toward energy transition, every business has its own role to play. For TaiyoEnergy, that role is contributing advanced manufacturing capabilities and working alongside partners to build the infrastructure that will power the future of the energy industry.
See also: BESS Projects in Vietnam (2024–2026): Market Overview and Development Opportunities
Partner with TaiyoEnergy
Are you looking for an internationally qualified manufacturer of specialized containers or electrical enclosures? Let TaiyoEnergy's engineering team support your project from the initial concept through to final production.
