BESS · Battery Energy Storage System
Facility-scale battery bank that smooths load transients, provides ride-through, and can bridge to generators.
Large battery installation buffering power transients and bridging outages at the facility level.
Also written as: Battery Energy Storage System
Current numbers
NFPA 855 (2026 edition)Stationary energy-storage installation standard (2026 edition): BESS separation, siting and protection where adopted or contracted
200 MW / 275 kVTransmission-connected grid-forming BESS selling inertia and short-circuit stability services to NESO (Zenobē Blackhillock Phase 1)