 SPI Energy Co Ltd NASDAQ: SPI has announced the launch of a UL-certified residential battery storage solution, S4A-Hybrid DCAC compatible Battery System by Solar4America, a subsidiary of SPIs SolarJuice Co., Ltd subsidiary. The fully UL-certified battery system offered homeowners full control of the energy in their home using real-time data with up to 8.6-kilowatt max output, intelligent energy management, and on-gridoff-grid seamless switching. 