Solar panels 550W - new stock - slightly used

This has been with our family for a while. Bulk quantity available for complete systems. Delivery arranged across the city. A-grade documented panels with linear warranty. Reason for selling is a planned upgrade. Kept in a smoke-free home. Tested and working perfectly at the time of posting. Price was set after checking the current market. Everything shown in the photos is included. Original packaging has been kept safely. Delivery can be arranged within the city at buyer cost. Bought from an authorised dealer with receipt available. Located in DHA Phase 6, Lahore.