Innovative Solar Energy Storage
A Greener Future
Green Energy Transition in Saline Environment
Located in the middle of the Pacific Ocean, the Marshall Islands has long relied on imported diesel power generation, with high energy costs and unstable supply. Faced with extreme weather and saline environmental challenges, transitioning to renewable energy and utilizing solar power as an alternative has become the key to achieving sustainable development.
Project Background
Due to insufficient infrastructure and reliance on imported energy, the Marshall Islands urgently require stable and cost-effective energy solutions. This project introduces the pure solar energy system, focusing on replacing traditional diesel power generation to meet essential needs such as agriculture, cooling, and lighting, while enhancing local energy resilience and laying the foundation for sustainable development.
Electrical load and construction goals
Area (㎡ ) | Monthly Avg. Electricity Usage (kWh) | Goal |
---|---|---|
1,808 | 6,900 | Build green energy, with total solar capacity of at least 55kW |
Electrical load and equipment requirements
Demand | Equipment |
---|---|
Pure solar power generation design to meet the needs of greenhouse air conditioning, refrigeration and daily lighting demand | Ventilation equipment, biogas equipment, solid-liquid separation tank, Indoor greenhouse air conditioning, office air conditioning lighting |
Challenges
Solutions
Results
Pure solar power generation design to meet the needs of greenhouse air conditioning, refrigeration and daily lighting
The implementation of solar photovoltaic solutions significantly improved local energy efficiency and supply stability while reducing dependence on imported fuels. At the same time, the system is designed with environmental sustainability, reducing carbon emissions and achieving renewable energy transition goals. Furthermore, it supports agricultural and infrastructure upgrades, effectively promoting local economic activities and providing a reliable solution to energy challenges in high-salinity environments.
Case Studies

Solar Energy Storage Microgrid Solutions
Empowering Pacific Island Countries
to Achieve Energy Revolution
The integrated solar storage system converts sunlight into electricity, stores excess energy, monitors power generation, and discharges electricity when needed, reducing dependence on the power grid.

Success Story - Palau
Self-Sufficient Energy
and Efficient Utilization
Palau has long relied on imported diesel for power generation, which has high electricity prices and serious carbon emissions. Agriculture, fishery facilities and residential electricity demand are diverse, and there is an urgent need for a stable and sustainable supply of green energy.

Success Story - Tuvalu
Creating Self-Sufficient
Energy for Farmers
Faced with multiple challenges such as extreme weather, insufficient infrastructure and high cost of electricity. Billion provided flexible and efficient solar-plus-storage solutions to ensure reliable energy for smallholdings loads and residents' urgent power needs.