US residential solar and storage company Sunnova Energy International Inc (<a href="https://www.nyse.com/quote/XNYS:NOVA" target="_blank">NYSE:NOVA</a>) on Tuesday unveiled a strategic partnership with The Home Depot (<a href="https://www.nyse.com/quote/XNYS:HD" target="_blank">NYSE:HD</a>) to become the sole provider of solar and battery storage services in the home improvement retailer’s stores across the US and its territories.