Enerji Sektörü / Yenilenebilir Enerji Kaynakları / Sırbistan Talepleri

Please advise possibilities and price for Solar Panels ( maximum capacity), hybrid inverter 5 kwh, LifePO4 batteries for 10, 15 20 kwh

I need your offer for 570.000m (570km) of for 1 x 4 sqmm UV Solar Cable.