With ev.energy, you can usually redeem a £5 reward for every 30 smart charges over 7 kWh that you complete.
For the duration of the Demand Flexibility Service, you can earn double rewards - that is £5 for every 15 smart charges over 7 kWh that you complete.
Please note, you must claim your rewards before April 05 in order to redeem them at the 15-point value. After this date, it will go back to the 30 reward points for £5.