The energy storage unit of Canadian Solar Inc (<a href="https://www.nasdaq.com/market-activity/stocks/csiq" target="_blank">NASDAQ:CSIQ</a>) has been selected by Aypa Power, an independent power producer backed by Blackstone (<a href="https://www.nyse.com/quote/XNYS:BX" target="_blank">NYSE:BX</a>), for a project in Texas with a direct current capacity of 498 MWh.