Trina Storage, the energy storage business of Chinese solar panel maker Trina Solar Co Ltd (<a href="http://english.sse.com.cn/markets/equities/list/overview/?COMPANY_CODE=688599&STOCK_CODE=688599" target="_blank">SHA:688599</a>), announced it has completed the delivery of a fully integrated 25-MW/50-MWh battery energy storage system (BESS) for a hybrid solar-plus-storage site installed over fish ponds in China.