Battery Energy Storage Systems (BESS)
Energa designs and integrates commercial-grade battery storage systems that capture excess solar energy and make it available when you need it most. From peak-shaving to backup power, our tailored battery solutions improve energy independence, reduce reliance on the grid, and enhance overall system ROI. We work closely with clients to identify storage opportunities and design systems that deliver reliable, measurable performance.
Grid-Connected Battery Storage
Adding a battery to an existing solar system is simple and cost-effective. Energa partners with leading battery manufacturers to design scalable, high-performance systems that integrate seamlessly with your current infrastructure. Whether retrofitting or expanding, our designs ensure stability, safety, and long-term returns.
Benefits:
- Store excess solar power for use during high-demand periods
- Reduce grid reliance and peak energy costs
- Strengthen resilience and power security


Off-Grid Battery Storage
For properties or operations without grid connectivity, Energa delivers complete off-grid solar-plus-storage systems. These independent setups provide consistent, renewable power while eliminating the need for costly grid connections or fuel-based generation.
Benefits:
- Reliable energy supply for remote or regional sites
- Lower lifetime operating costs
- Sustainable, self-sufficient power solution
Generator Optimisation with BESS
For remote or generator-powered sites, Energa’s Battery Energy Storage System (BESS) helps you run smarter and more efficiently. The system stores energy and allows generators to operate only when needed — and at their optimal load — instead of running continuously at low efficiency. This improves reliability, reduces wear, and delivers consistent power to critical operations.
In a recent case study, our BESS solution proved to reduce fuel consumption by up to 84%, cut generator runtime by 95%, and improved fuel efficiency by more than six times. It also extends generator lifespan, reduces maintenance costs, and maintains an uninterrupted power supply — delivering rapid payback and strong long-term operational savings.
Applications:
- Remote industrial operations
- Off-grid commercial facilities
- Mining and agricultural sites
- Backup power for critical infrastructure


Why Energa
Energa’s battery systems combine advanced design, premium technology, and proactive support to help your business transition to smarter, more stable energy use. Every solution is tailored to your load profile, site, and operational needs.