Bonn-based SolarWorld launched its second LiFePO4 storage system at this year’s ees exhibition.
The German company’s new SunPac LiOn will be available in usable storage from 2 kWh, with the ability to extend modulary in 2 kWh increments up to 10 kWh within one cabinet.
The system, connected on the AC side, is suitable for both new plants and retrofitting into existing solar power systems, and has a lifespan of 10,000 charging cycles— twice as many as its predecessor.
SunPac LiOn will be available for consumers by the fourth quarter of 2015.