Detailed information of Solar Panel 400w Cellular Energy Photovoltaic Mono Renewable Plate: Quick Details Birthplace: Guangdong, China Brand name: Zonergy Model number: SP400M-54 Cell size: 182mm x 182mm Writes: PERC Panel dimensions: 1725 * 1134 * 35mm Panel efficiency: 20.70% Certificate: CE TUV Warranty: 10 YEARS Cell type: MONO (182 mm) Cell orientation: 54 pieces (6x9) Pesos: 21.3Kg / Pzs Structure: 3.2mm high permeability coating Cable Cross Section Size: 4.0 mm, (+) 1000 mm / (-) 1000 mm Frame Material: Anodized Aluminum Alloy Connections Box: 3 * IP67 Bypass Diode Connector: Original MC4 / Compatible MC4 Mechanical Load: Front 5400PA / Rear 2400PA Application: Commercial