Estonia 50KW solar energy storage solution. PV Module Type:AS550M10-144BM, Solar Battery Type: AMO4.8K-S1 Amosolar offer complete solar energy system solution with free design. Solar power systems follow the standard of CE, TUV, IEC, VDE, CEC,Inmetro,UL,,,etc. Output voltage can 110V, 120V, 120/240V, 220V,230V, 240V, 380V,400V,480V. OEM & ODM all acceptable.