The project was led by NEA and North Devon Homes Ltd and had the following aims:
- Install Tesla Powerwall 2 domestic battery systems in eight socially rented homes in North Devon without solar PV where the batteries charge only from the electricity grid.
- Assess the performance of the 13.5kWh Tesla Powerwall 2 batteries when grid charging
- Assess levels of resident satisfaction with the technology
- Determine the battery performance over about a year and quantify the savings for the residents from the batteriesConsider any challenges associated with deployment and operation of the technology when charging with time of use tariffs.
Download the final report here