Available Wellyon solar inverter, full one-year warranty 4.2 kW 1200 SAR Also 3.5 kW 1100 SAR, new in box, unused devices Can run devices during the day even without batteries, only on panels, and in the evening batteries are required Location: Dammam, Al-Manar district Contact via the platform or WhatsApp only. Sale via Tamara is available, and the customer can also sell the device for cash after purchasing it.