As of 1st June 2025 there are 11 domestic EV tariffs on sale. The Brim 7.4 kW Universal Charger works with 10 of them out of the box; with the last coming (very) shortly!
Key takeaways
- 11 domestic EV tariffs were on sale in June 2025 and the Brim charger works with 10 of them.
- Off-peak rates start at 6.5p/kWh, so a full charge can cost £2.73 instead of £10.81.
- Set your cheap window in the MyBrim app and the charger does the rest.
The tariffs
The tariffs
| Supplier and tariff | Off-peak price | Cheap-rate window | Brim compatible? |
|---|---|---|---|
| So Energy - So EV | 6.5 p/kWh | 00:00 – 05:00 | Yes |
| E.ON Next - Next Drive | 6.7 p/kWh | 00:00 – 07:00 | Yes |
| Good Energy - Smart EV | 6.75 p/kWh | 00:00 – 05:00 | Yes |
| Octopus - Intelligent Go | 7 p/kWh (app schedules 6 h) | Variable | Yes |
| Octopus - Go (v9) | 8.5 p/kWh | 00:30 – 05:30 | Yes |
| British Gas - Electric Driver | 7.9 p/kWh | 00:00 – 05:00 | Yes |
| ScottishPower - EV Saver | 7.2 p/kWh | 00:00 – 05:00 | Yes |
| Ecotricity - Fixed EV | 8 p/kWh | 00:00 – 05:00 | Yes |
| EDF - GoElectric Overnight | 9 p/kWh | 00:00 – 05:00 | Yes |
| OVO - Charge Anytime | 7 p/kWh (smart any-time) | App-controlled | Yes |
| Shell Energy - Charge & Drive | £6.67 bill credit/month | n/a | No |
The saving
How much could I save?
UK data shows that on average a typical 20-80% charge is 42 kWh (70 kWh battery) and that gets you a range of 147 miles at 3.5 miles/kWh.
| Tariff type | Unit rate | Cost per charge | Cost per mile |
|---|---|---|---|
| Standard SVT (price-cap avg.) | 25.73 p/kWh | £10.81 | 7.4p |
| So EV off-peak | 6.5 p/kWh | £2.73 | 1.9p |
Three steps
Switching is easy
- Pick the tariff (or just move to your current supplier's EV plan).
- Open the MyBrim app, set your charger schedule to the cheap window.
- Plug in, your car will charge during these hours.
Get in touch with us if you need any more info!