Oxis to roll out Li-S energy storage batteries next year Oxis Energy is gearing up to sell its energy storage batteries in 2016. The lithium sulfur (Li-S) battery developer, which unveiled a solar storage technology demonstration project in early June with Proinso, predicts a battery price of $250/kWh in 2020. At the start of June, … Continue reading #Oxis to roll out #Li-S energy storage batteries next year →