Field glossary

BESS

Battery energy storage system, a large grid-interactive battery for energy, peak shaving, and grid services

Used across 4 Anvilfield field guides, most in Datacenter.

Also defined as

Electrical: Battery energy storage system, the battery plus the conversion, management, and control that store and release electrical energy
Battery energy storage system, the cells, BMS, PCS, controls, and enclosure as a unit

Where this shows up