LIMA – SOLAR PV & BATTERY ENERGY STORAGE PROJECT

Client: LIMA Agro Ltd / Location: Karagwe Kagera, Year: 2026
Project Overview
Photons Energy Limited successfully undertook a large-scale solar energy project for LIMA, located in Karagwe, Kagera Region, Tanzania. The project features a 917.32 kWp solar photovoltaic (PV) installation, supported by 660 kW hybrid inverters and a 576 kWh battery energy storage system.
The integrated solution is designed to provide a reliable and sustainable energy supply by combining solar power generation, intelligent energy management, and battery storage. The system helps optimize energy consumption, reduce dependence on conventional electricity sources, and support the client’s operational energy requirements.
Key Project Features
1. 917.32 kWp Solar PV System
The project incorporates a high-capacity 917.32 kWp solar photovoltaic system designed to harness Tanzania’s abundant solar energy and convert it into clean, renewable electricity. The installation provides a substantial source of on-site power generation, helping reduce reliance on conventional electricity sources while supporting long-term energy cost optimization.
2. 660 kW Hybrid Inverter System
The system is equipped with 660 kW of hybrid inverter capacity, enabling efficient coordination of solar generation, battery storage, and other available power sources. This technology facilitates intelligent energy distribution, optimizes power utilization, and enhances the overall performance and flexibility of the installation.
3. 576 kWh Battery Energy Storage System
A 576 kWh battery energy storage system is integrated into the installation to store excess solar energy for use when solar generation is insufficient. This provides greater energy flexibility, supports power availability during periods of low solar production, and enhances the reliability of the overall energy solution.
Project Strategy
Integrated Renewable Energy Management
The project adopts an integrated energy management approach that combines solar PV generation, hybrid inverter technology, and battery storage into a coordinated power system. Solar energy is prioritized to meet electricity demands during daylight hours, while surplus generation can be stored in the battery bank for later use. This approach maximizes the utilization of renewable energy and improves overall system efficiency.
Energy Cost Optimization
By utilizing solar energy as a primary power source and strategically managing stored electricity, the system is designed to minimize dependence on conventional electricity supplies. This strategy supports reduced energy expenditure, improved energy efficiency, and greater control over long-term electricity consumption.
Enhanced Energy Reliability
The integration of hybrid inverters and battery storage provides a flexible energy solution capable of responding to variations in solar generation and electricity demand. Stored energy can supplement the power supply when solar production is low, helping maintain greater power availability and operational continuity.
Project Impact
The LIMA solar project represents an important investment in sustainable energy infrastructure. Through the integration of high-capacity solar generation and battery storage technology, the installation supports cleaner energy utilization, improved energy independence, and a more efficient approach to meeting electricity demands in Karagwe, Kagera Region.




