A trial in the UK resulted in customers earning up to £725/year [1]. With increased renewables on the grid leading to increased flutucations in the wholesale price of electricity, providing V2G/V2H will further reduce a customer's electricity bill on top of the savings offered by smart charging eg. Charge Anytime Tariff is 7p per kWh for EV charging [2] vs 27p kWh average Apr - Jun 2025 [3].

1. https://www.kaluza.com/case-studies/case-study-kaluza-enable...

2. https://www.ovoenergy.com/electric-cars/charge-anytime

3. https://www.nimblefins.co.uk/average-cost-electricity-kwh-uk