SolarPanelSuppliers Feature: 1. High QualityEfficiency Crystalline Silicon Cells: A grade solar cells 2. A Wide Range of Products: Mono-crystalline solar panel and poly(multi)-crystalline solar panel (depending on configurations) 3. High Reliability:Guaranteed mechanical resistance to severe weather conditions for reliable power output. 4. Tight Tolerance:Guaranteed positive tolerance from 0-3% ensures power output reliability. Applications: Independent systems(household, powder supplies for remote areas, remote systems, etc.)and grid-connected photovoltaic power stations(residential, commercial, industrial power supply systems) Product specifications: Maximum Power(Pmax)535W540W545W550W Open-circuit Voltage (Voc)49.6V49.8V50.0V50.2V Maximum Power Voltage(Vmp)41.8V42.0V42.2V42.4V Short-circuit Current (Isc)13.60A13.66A13.72A13.78A Maximum Power Current (Imp)12.80A12.86A12.91A12.97A Solar Panel Efficiency20.70%20.89%21.09%21.28% Power Tolerance0~+5W Standard Test EnvironmentIrradiance 1000w/m2, Ambient temperature 25鈩? Spectrum AM 1.5 FAQ Q1: Is customized available ? A: Yes, according to your detailed drawings you provide. Q2: Can you supply sample? A: Yes, we can supply you free small samples, but air cost will be paid by customers. Q3. Can you send samples to us? A: Yes, we can provide free sample for quality inspection.According to our company police, you should assume the freight, and we will return the freight if you place the order. Q4. What about the delivery time? A: It depends on your order quantity and requirement.Usually 15 days Q5: Can we visit your factory to inspect the goods for the order? A: Welcome to visit our factory to inspect the quality.We sincerely hope to establish a honest business relationship. Q6. What about the lead time? A: Sample needs 3-5 days, mass production needs 1-2 weeks for order quantity more than one containerSolarPanelSuppliers website:http://www.yutloo-led.com/solar-panel/