Grape Solar 265-Watt Polycrystalline Solar Panel (4-Pack) Brand: Grape Solar Type: Solar Panels Cell Type: Polycrystalline Solar Panel Kits: Grid-Tied or Off-Grid applications Number of Cells: 60 (6x10) Size/Dimensions: 1640mm x 990mm x 35mm Weight: 18.2 kgs Front Glass: Low iron tempered glass with enhanced stiffness and impact resistance