# PP Jaguar BESS LLC

ERCOT asset profile · https://askthegrid.com/assets/facilities/pp-jaguar-bess-llc

Two 150 MW phases built with 184 Hithium containers

PP Jaguar BESS LLC is a battery facility in McLennan County, Texas, registered as EIA Plant ID 69298 in ERCOT. Owner records report two operating phases totaling 300 MW / 680 MWh and 184 Hithium battery containers; Mortenson documents its balance-of-plant and energy-management-system EPC work.

## Profile

- **Two-phase layout:** Each phase has 46 power-conversion units, with two Hithium containers connected to each PCS.
- **Published energy ratings:** Perfect Power and EIA report 680 MWh, while Mortenson's project page reports 600 MWh.

## Metrics

- **Storage:** 300 MW / 680 MWh — Two 150 MW / 340 MWh phases.
- **Battery containers:** 184 — Hithium HC 4.179 MWh.

## Facts

- **Owner / operator:** PP Jaguar BESS LLC / Perfect Power
- **EPC:** Mortenson
- **Project substations:** two 345/34.5 kV substations

## Related parties

- **EPC:** Mortenson — Official contractor record ([source](https://www.mortenson.com/projects/jaguar-energy-storage-project))

## Sources

- [Jaguar BESS](https://www.perfectpowerllc.com/proj/jaguar-bess.html) — Perfect Power · official owner record — Exact phase, energy, equipment count/model, and milestone details.

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Canonical page: https://askthegrid.com/assets/facilities/pp-jaguar-bess-llc
Website: [PP Jaguar BESS LLC](https://www.perfectpowerllc.com/proj/jaguar-bess.html)

Source: Ask the Grid — https://askthegrid.com/