mini portable 12W solar panel system off grid solar power system built-in LFP battery Energy Storage System complete solar system Specification Model POX-RW-2.5KWH POX-RW-5.0KWH POX-RW-6.6KWH POX-RW-10KWH Rated Voltage 51.2V 51.2V 51.2V 51.2V Rated Capacity 50Ah…