Hello, today Solar Housekeeper will take you to check solar cells on a small budget, do it gradually with 550w Mono Halfcell panels, N-Type, 2-sided glass, at a low price, buy gradually during the promotion, gradually collect until you have 8 panels, the average price is only 2,200-2,500 baht. The panels are a Thai brand, have a warranty, have distributors in many provinces.