BESS simulation
Wheeling charges (託送料金)
Demand-side wheeling a grid battery pays on what it charges: a basic charge per kW of contract per month and an energy charge per kWh, by area and connection voltage, with every revision since the first tariff entered.
Connection
Wheeling basic (JPY/kW/mo)
Effective-date history. Each line holds its published rate until the next entered version; draft values have not yet been checked against the source page.Wheeling energy (JPY/kWh)
Effective-date history. Each line holds its published rate until the next entered version; draft values have not yet been checked against the source page.Current rates by area
In force on 2026-11-11, with the next published change. Drafts are read from the tariff PDFs and not yet checked against the page.
| Area | Wheeling basic (JPY/kW/mo) | Wheeling energy (JPY/kWh) | From | Next change | Status | Source |
|---|---|---|---|---|---|---|
| Hokkaido | 628.10 | 1.02 | 2026-11-01 | — | draft | hepco.co.jp · p. 58 |
| Tohoku | 531.30 | 0.97 | 2026-11-01 | — | draft | nw.tohoku-epco.co.jp · p. 47 |
| Tokyo | Not entered yet: the simulation uses METI's national average. | |||||
| Chubu | 381.82 | 0.88 | 2026-11-01 | — | draft | powergrid.chuden.co.jp · p. 86 |
| Hokuriku | 572.00 | 0.85 | 2026-10-01 | — | draft | rikuden.co.jp · p. 68 |
| Kansai | 457.60 | 0.85 | 2026-11-01 | — | draft | kansai-td.co.jp · p. 67 |
| Chugoku | 486.18 | 0.78 | 2026-11-01 | — | draft | energia.co.jp · p. 74 |
| Shikoku | 510.40 | 0.77 | 2026-10-01 | — | draft | yonden.co.jp · p. 53 |
| Kyushu | 584.64 | 1.24 | 2026-11-01 | — | draft | kyuden.co.jp · p. 78 |
| Okinawa | Not entered yet: the simulation uses METI's national average. | |||||
History
Every version, newest first. A new version is listed whenever the tariff was re-issued, even if a rate did not change.
| Area | From | Until | Wheeling basic (JPY/kW/mo) | Wheeling energy (JPY/kWh) | Change (Wheeling basic) | Status | Source |
|---|---|---|---|---|---|---|---|
| Kyushu | 2026-11-01 | — | 584.64 | 1.24 | +21.3% | draft | kyuden.co.jp · p. 78 |
| Kyushu | 2026-10-01 | 2026-11-01 | 482.05 | 1.27 | — | draft | kyuden.co.jp · p. 78 |
| Kyushu | 2026-04-01 | 2026-10-01 | 482.05 | 1.27 | — | draft | kyuden.co.jp · p. 77 |
| Kyushu | 2025-04-01 | 2026-04-01 | — | 1.27 | — | draft | kyuden.co.jp · p. 78 |
| Kyushu | 2024-10-01 | 2025-04-01 | — | 1.27 | — | draft | kyuden.co.jp · p. 78 |
| Kyushu | 2024-04-01 | 2024-10-01 | — | 1.27 | — | draft | kyuden.co.jp · p. 73 |
| Kyushu | 2023-12-27 | 2024-04-01 | — | 1.64 | — | draft | kyuden.co.jp · p. 69 |
| Kyushu | 2023-04-01 | 2023-12-27 | — | 1.64 | — | draft | kyuden.co.jp · p. 69 |
| Kyushu | 2022-07-01 | 2023-04-01 | — | 1.49 | — | draft | kyuden.co.jp · p. 68 |
| Kyushu | 2022-04-12 | 2022-07-01 | — | 1.49 | — | draft | kyuden.co.jp · p. 68 |
| Kyushu | 2022-04-01 | 2022-04-12 | 434.50 | 1.49 | — | draft | kyuden.co.jp · p. 67 |
| Kyushu | 2022-01-01 | 2022-04-01 | — | 1.49 | — | draft | kyuden.co.jp · p. 68 |
| Kyushu | 2021-04-01 | 2022-01-01 | — | 1.49 | — | draft | kyuden.co.jp · p. 67 |
| Kyushu | 2020-10-01 | 2021-04-01 | 434.50 | 1.49 | — | draft | kyuden.co.jp · p. 65 |
| Shikoku | 2026-10-01 | — | 510.40 | 0.77 | — | draft | yonden.co.jp · p. 53 |
| Chugoku | 2026-11-01 | — | 486.18 | 0.78 | +26.6% | draft | energia.co.jp · p. 74 |
| Chugoku | 2026-10-01 | 2026-11-01 | 383.90 | 0.70 | — | draft | energia.co.jp · p. 74 |
| Chugoku | 2026-04-01 | 2026-10-01 | 383.90 | 0.70 | — | draft | energia.co.jp · p. 74 |
| Kansai | 2026-11-01 | — | 457.60 | 0.85 | +4.0% | draft | kansai-td.co.jp · p. 67 |
| Kansai | 2026-10-01 | 2026-11-01 | 440.00 | 0.84 | — | draft | kansai-td.co.jp · p. 67 |
| Kansai | 2026-04-01 | 2026-10-01 | 440.00 | 0.84 | — | draft | kansai-td.co.jp · p. 67 |
| Kansai | 2025-04-01 | 2026-04-01 | 440.00 | 0.84 | — | draft | kansai-td.co.jp · p. 66 |
| Kansai | 2024-10-01 | 2025-04-01 | 440.00 | 0.84 | — | draft | kansai-td.co.jp · p. 66 |
| Kansai | 2024-04-01 | 2024-10-01 | 440.00 | 0.84 | — | draft | kansai-td.co.jp · p. 60 |
| Kansai | 2023-12-27 | 2024-04-01 | 440.00 | 1.24 | — | draft | kansai-td.co.jp · p. 58 |
| Kansai | 2023-04-01 | 2023-12-27 | 440.00 | 1.24 | +8.1% | draft | kansai-td.co.jp · p. 58 |
| Kansai | 2022-07-01 | 2023-04-01 | 407.00 | 1.24 | — | draft | kansai-td.co.jp · p. 58 |
| Kansai | 2022-04-12 | 2022-07-01 | 407.00 | 1.24 | — | draft | kansai-td.co.jp · p. 58 |
| Kansai | 2022-04-01 | 2022-04-12 | 407.00 | 1.24 | — | draft | kansai-td.co.jp · p. 58 |
| Kansai | 2022-01-01 | 2022-04-01 | 407.00 | 1.26 | — | draft | kansai-td.co.jp · p. 60 |
| Kansai | 2021-04-01 | 2022-01-01 | 407.00 | 1.26 | — | draft | kansai-td.co.jp · p. 60 |
| Kansai | 2020-10-01 | 2021-04-01 | 407.00 | 1.26 | — | draft | kansai-td.co.jp · p. 59 |
| Kansai | 2020-04-01 | 2020-10-01 | 407.00 | 1.20 | — | draft | kansai-td.co.jp · p. 56 |
| Kansai | 2020-02-01 | 2020-04-01 | 407.00 | 1.20 | — | draft | kansai-td.co.jp · p. 56 |
| Kansai | 2019-10-01 | 2020-02-01 | 407.00 | 1.20 | — | draft | kansai-td.co.jp · p. 56 |
| Hokuriku | 2026-10-01 | — | 572.00 | 0.85 | — | draft | rikuden.co.jp · p. 68 |
| Chubu | 2026-11-01 | — | 381.82 | 0.88 | +6.8% | draft | powergrid.chuden.co.jp · p. 86 |
| Chubu | 2026-10-01 | 2026-11-01 | 357.50 | 0.88 | — | draft | powergrid.chuden.co.jp · p. 86 |
| Tohoku | 2026-11-01 | — | 531.30 | 0.97 | +15.0% | draft | nw.tohoku-epco.co.jp · p. 47 |
| Tohoku | 2026-10-01 | 2026-11-01 | 462.00 | 0.97 | — | draft | nw.tohoku-epco.co.jp · p. 47 |
| Tohoku | 2026-04-01 | 2026-10-01 | 462.00 | 0.97 | — | draft | nw.tohoku-epco.co.jp · p. 47 |
| Hokkaido | 2026-11-01 | — | 628.10 | 1.02 | +21.7% | draft | hepco.co.jp · p. 58 |
| Hokkaido | 2026-10-01 | 2026-11-01 | 515.90 | 1.02 | — | draft | hepco.co.jp · p. 58 |
| Hokkaido | 2026-04-01 | 2026-10-01 | 515.90 | 1.02 | — | draft | hepco.co.jp · p. 57 |
| Hokkaido | 2025-10-01 | 2026-04-01 | 515.90 | 1.02 | +2.4% | draft | hepco.co.jp · p. 56 |
| Hokkaido | 2025-04-01 | 2025-10-01 | 503.80 | 0.92 | — | draft | hepco.co.jp · p. 56 |
| Hokkaido | 2024-10-01 | 2025-04-01 | 503.80 | 0.92 | — | draft | hepco.co.jp · p. 56 |
| Hokkaido | 2024-04-01 | 2024-10-01 | 503.80 | 0.92 | +2.9% | draft | hepco.co.jp · p. 52 |
| Hokkaido | 2023-12-27 | 2024-04-01 | 489.50 | 1.34 | — | draft | hepco.co.jp · p. 50 |
| Hokkaido | 2023-07-01 | 2023-12-27 | 489.50 | 1.34 | — | draft | hepco.co.jp · p. 50 |
| Hokkaido | 2023-04-01 | 2023-07-01 | 489.50 | 1.34 | +17.1% | draft | hepco.co.jp · p. 50 |
| Hokkaido | 2022-07-01 | 2023-04-01 | 418.00 | 1.63 | — | draft | hepco.co.jp · p. 50 |
| Hokkaido | 2022-04-12 | 2022-07-01 | 418.00 | 1.63 | — | draft | hepco.co.jp · p. 49 |
| Hokkaido | 2022-04-01 | 2022-04-12 | 418.00 | 1.63 | — | draft | hepco.co.jp · p. 49 |
| Hokkaido | 2022-01-01 | 2022-04-01 | 418.00 | 1.63 | — | draft | hepco.co.jp · p. 49 |
| Hokkaido | 2021-04-01 | 2022-01-01 | 418.00 | 1.63 | — | draft | hepco.co.jp · p. 49 |
| Hokkaido | 2020-10-01 | 2021-04-01 | 418.00 | 1.63 | — | draft | hepco.co.jp · p. 49 |
| Hokkaido | 2020-04-01 | 2020-10-01 | 418.00 | 1.64 | — | draft | hepco.co.jp · p. 48 |
| Hokkaido | 2020-02-01 | 2020-04-01 | 418.00 | 1.64 | — | draft | hepco.co.jp · p. 48 |
| Hokkaido | 2019-10-01 | 2020-02-01 | 418.00 | 1.64 | — | draft | hepco.co.jp · p. 48 |