15-20W monocrystalline solar panel

Solar panel: 1)Number of monocrystalline solar cell 36pcs*(125*31.25 mm) 2)Aluminum frame 3)Anti-reflective coating 4)IP65 Specifications: Number of monocrystalline solar cell 36pcs*(125*31.25 mm) Aluminum frame,dimension:650*306*17mm Maximum system voltage 1000V DC Weight:3.0 kg Voltage temperature coefficient Voc=-0.37%/°c Current temperature coefficient Isc=+0.02%/°c Power temperature coefficient Pm=-0.50%/°c Bypass diodes to reduce loss in partial shadow IP65 CE standard Performance test data for each module Positive power tolerance up to +3% 25year Quanlity Guarantee 5 years with 100% product guarantee 12 years with 90% rated power output 25 years with 80% rated power output IN this Product: 1.Technology yields improvements to back-surface field structure and anti-reflective coating to increase conversion efficiency. 2.Unique design on drainage holes and rigid construction prevents frame from deforming or breaking due to freezing weather and other forces. why choose Galloplus . 1, strict quality control system ,approved CE & ROHS ; 2,strong R&D team with powerful design ability ; 3, experienced in exporting , good communication and customer service