JinkoSolar photovoltaic module JKM440-54HL4R-BDB 440W Full black

N-Type Technology N-Type modules with Tunnel Oxide Passivating Contacts (TOPcon) technology offer lower LID/LeTID degradation and better low light performance. HOT 2.0 Technology 100% 99% N-type modules with JinkoSolar's HOT 2.0 technology offer better reliability and efficiency. Dual-Sided Power Generation Mechanical Load Enhanced 87.4% 1 Product Warranty 15 Year Year Linear Power Warranty 25 First-year Degradation 30 Annual Degradation Over 30 Years Dual-sided power generation gain increases with backside exposure to light, significantly reducing LCOE. SMBB Technology Better light trapping and current collection to improve module power output and reliability. Certified to withstand: 5400 Pa front side max static test load 2400 Pa rear side max static test load Anti-PID guarantee Minimizes the chance of degradation caused by PID phenomena through optimization of cell production technology and material control.