Reliable Backup. Smarter Energy Management.
At Feston SEV, we deliver intelligent lithium battery storage systems built for modern on-grid solar needs. Our solutions use LiFePO₄ (Lithium Iron Phosphate) battery chemistry, known for its high safety, thermal stability, and ultra-long lifespan of over 6000 charge cycles. Whether installed in wall-mounted or rack-mounted configurations, each system comes backed by a 10-year warranty and is engineered to deliver dependable performance in homes, businesses, and industrial setups.
Compact. Durable. Grid-Ready.
Feston’s FES-5K-Wall and FES-5K-Rack energy storage systems are built with high-performance LiFePO₄ cells, delivering 6000+ cycles and backed by a 10-year warranty. Whether wall-mounted for homes or rack-mounted for commercial use, both models offer safe, scalable storage—optimized for on-grid solar integration with smart BMS and real-time monitoring.
Perfect for residential applications with space-saving design and easy installation.
Ideal for commercial and industrial setups requiring scalable storage solutions.
Real-time monitoring and advanced battery management for optimal performance.
Smart, Hassle-Free Solar You Can Count On
Enquiry Form