Chinese photovoltaic (PV) inverter and energy storage system provider Sungrow Power Supply Co Ltd (<a href="http://www.szse.cn/English/siteMarketData/siteMarketDatas/lookup/index.html?code=300274" target="_blank">SHE:300274</a>) on Tuesday said it has signed a 1.4-GWh energy storage supply deal with British renewables and energy storage company Penso Power and investment firm BW Energy Storage Systems (BW ESS).