- Quantity of product 7.1kwh Μπαταρίες Dyness Tower T7 7.1kwh High Voltage HV9637 can not be less than 3
- Quantity of product 545W Φωτοβολταικό Πάνελ V-TAC 11354 Μονοκρυσταλλικό Half Cells can not be less than 6
- Quantity of product 440 watt - Φωτοβολταϊκό πάνελ LUXOR 440W Glass-Glass LX-440TC-M/108/N-TYPE/FS30/GG/SW/16B/1500V-Γερμανίας can not be less than 12
- Quantity of product 555 watt Φωτοβολταικό Ecosun ECO ES 555 watt watt mono half cell Eco ES -555MONO/182-144-European certified can not be less than 9