Mannum BESS is a battery generator in South Australia. The facility has a registered capacity of 99 MW.
Operated by Mannum Stage 2 Battery SubCo Pty Ltd as Trustee for The Mannum Stage 2 Battery Unit Trust. Mannum BESS dispatches via 5-minute settlement in the South Australia NEM region. Over the last 30 days, capacity factor averaged -2%.
Mannum BESS is scheduled to retire in 2044. Located at -34.918°, 139.263°.
| Financial Year | Transmission MLF | Distribution MLF | Combined MLF | Connection Point |
|---|---|---|---|---|
| 2024-25 | 1.0144 | — | 1.0144 | SMAB1M |
| 2025-26 | 1.0294 | — | 1.0294 | SMAB1M |
| 2026-27 | 1.0083 | — | 1.0083 | SMAB1M |
500 bid intervals across 2 trading days. 500 intervals with rebids detected.
| Trading Date | Max Avail (MW) | Band 7 Avail (MW) | Price Band 1 | Price Band 7 | Rebid |
|---|---|---|---|---|---|
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
| 2026-08-20 | 100 | 0 | $-1,008.3 | $323.05 | Yes |
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No significant rebids detected in the last 30 days for this generator.
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