1. Market Context
In Australia, solar power has long been a key component of household energy, yet the adoption rate of energy storage systems remains relatively low. To encourage greater energy self-sufficiency among residents, both federal and state governments have introduced various subsidy programs and low-interest loan schemes, significantly reducing the cost of installing residential energy storage systems. Combined with time-of-use electricity pricing and Virtual Power Plant (VPP) mechanisms, residential energy storage has become a solution that saves money and even generates additional income.
2. Project Overview
This project was implemented at a detached residence in Australia, where the homeowner sought to enhance the efficiency of their existing solar PV system and achieve greater electricity bill savings. GSL Energy delivered a customized 86 kWh residential energy storage solution, comprising six 51.2V 280Ah wall-mounted LiFePO4 battery units connected in parallel, each with a capacity of 14.34 kWh. The system works in coordination with the solar inverter to enable intelligent energy distribution and maximize self-consumption of solar power.

3. System Advantages
High-Capacity Parallel Design
With a total capacity of 86 kWh, the system fully meets the household electricity needs, even supporting high-power demands.
Compliance & Certification Assurance
All battery products are CEC listed, complying with Australian market entry standards.
Intelligent Energy Management
Equipped with a smart BMS that monitors the status of each battery cell in real time. Users can easily check charging/discharging data and energy usage records via a mobile app.
Waterproof & Safe Design
Featuring an IP65 enclosure for dust and water resistance, excellent heat dissipation, and reliable performance in low-temperature environments. Suitable for both indoor and outdoor installation.
Compatibility & Scalability
Supports seamless integration with multiple inverter brands. The modular structure allows flexible expansion based on evolving household energy needs.
4. Project Outcomes
After commissioning, the system operates in close synergy with the customer’s existing solar PV installation. Excess solar energy generated during the day is stored in the batteries and discharged in the evening, ensuring a stable power supply and reducing electricity costs. User feedback confirms a noticeable decrease in electricity expenses, while the system also holds the potential to participate in grid-balancing services, laying the foundation for future VPP integration.
The successful implementation of this project demonstrates GSL Energy technical expertise in the Australian home energy storage market and validates the feasibility and economic benefits of large-capacity energy storage systems in residential applications.
5. About GSL Energy
GSL Energy is a leading global manufacturer of energy storage batteries, specializing in residential and commercial energy storage solutions, as well as integrated solar-storage-charging systems. With self-developed LiFePO4 battery technology, modular designs, and multiple international certifications, the company exports its products to more than 90 countries, providing efficient, safe, and sustainable energy storage solutions worldwide.