Diagram library

BESS diagrams — free to download and reuse

Every grid-scale battery diagram on this site — the block diagram, the single-line diagrams, and 30 labelled engineering visuals — in one place. Each is free to download and reuse, including commercially, under CC BY 4.0 with attribution.

BESS block diagram — grid-scale BESS engineering diagram

BESS block diagram

The whole plant, layer by layer — grid, POI, transformer, MV collection, PCS skid, container, rack, module, and cell.

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BESS single-line diagram (SLD) — grid-scale BESS engineering diagram

BESS single-line diagram (SLD)

The three electrical archetypes of a utility-scale battery plant, and how the standard site layouts map onto each one-line.

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All 30 diagrams