With rising electricity costs and rapid solar adoption across Southeast Asia, high voltage battery energy storage systems are becoming essential for efficient and reliable power management. This case study presents a 60kWh high voltage battery energy storage project in Vietnam, where a stackable LiFePO₄ battery system was successfully integrated with Solis and Deye (DEYE) hybrid inverters to support solar self-consumption, peak shaving, and backup power.
Commercial and industrial (C&I) users in Vietnam face increasing challenges, including grid instability, peak-hour electricity tariffs, and mismatches between solar generation and load demand. To address these issues, the customer selected a high voltage battery energy storage solution focused on higher efficiency, reduced energy loss, and strong inverter compatibility.
The project deployed a 60kWh high voltage battery energy storage system with a modular, stackable design for fast installation and future scalability.
Key Specifications
Operating at high voltage reduces current, cable losses, and thermal stress, significantly improving overall system efficiency and reliability.
High voltage batteries for energy storage offer clear technical and economic benefits:
The system was installed on schedule with a compact footprint. Since commissioning, the high voltage battery energy storage system has operated reliably under Vietnam’s high-temperature and high-humidity conditions.
Operational Results
The customer reported high satisfaction with system stability, efficiency, and build quality.
As a professional manufacturer of high voltage batteries for energy storage, GSL ENERGY delivers factory-direct solutions for residential, commercial, and industrial projects worldwide.
Why Choose GSL ENERGY
This 60kWh high voltage battery energy storage project in Vietnam demonstrates the practical value of HV batteries in solar-plus-storage applications. By combining a stackable high voltage battery system with trusted inverter platforms, the customer achieved improved energy efficiency, cost savings, and power security.
For high voltage battery energy storage solutions and technical support, contact GSL ENERGY.