First Solar Series 4™ PV Module ADVANCED THIN FILM SOLAR TECHNOLOGY INDUSTRY BENCHMARK SOLAR MODULES As a global leader in PV energy, First Solar’s advanced thin film solar modules have set the industry benchmark with over 17 gigawatts (GW) installed worldwide and a proven performance advantage over conventional crystalline silicon solar modules. Generating more energy than competing modules with the same power rating, First Solar’s Series 4™ and Series 4A™ PV Modules deliver superior performance and reliability to our customers. PROVEN ENERGY YIELD ADVANTAGE • Generates more energy than conventional crystalline silicon solar modules with the same power due to superior temperature coefficient and superior spectral response • Anti-reflective coated glass (Series 4A™) enhances energy production ADVANCED PERFORMANCE & RELIABILITY 122.5 WATT MODULE EFFICIENCY OF 17.0% • Compatible with advanced 1500V plant architectures • Independently certified for reliable performance in high temperature, high humidity, extreme desert and coastal environments • Visit PlantPredict.com - The only Energy Prediction Software designed for Utility Scale PV CERTIFICATIONS & TESTS • • • • • • PID-Free, Thresher Test, Long-Term Sequential Test, and ATLAS 25+1 IEC 61215/61646 1500V, IEC 61730 1500V, CE IEC 61701 Salt Mist Corrosion, IEC 60068-2-68 Dust and Sand Resistance ISO 9001:2015 and ISO 14001:2015 UL 1703 Listed Fire Performance PV Module Type 102 CSI Eligible, FSEC, MCS, CEC Listed (Australia), SII, InMetro END-OF-LIFE RECYCLING • Recycling services available through First Solar’s industry-leading recycling program or customer-selected third party. MODULE WARRANTY Power Output • 10-Year Limited Product Warranty First Solar, Inc. | firstsolar.com | info@firstso

FIRST SOLAR SERIES 4™ PV MODULE MODULE NUMBERS AND RATINGS AT STANDARD TEST CONDITIONS (1000W/m2, AM 1.5, 25°C)5 MECHANICAL DESCRIPTION Length Individual Leadwire 657mm (minimum from strain relief to connector mating surface) Open Circuit Voltage Short Circuit Current Maximum System Voltage Bypass Diode Limiting Reverse Current Cell Type Thin-film CdTe semiconductor, up to 216 cells Maximum Series Fuse Frame Material Nominal Power Front Glass Series 4ATM includes anti-reflective coating Open Circuit Voltage Back Glass Short Circuit Current TEMPERATURE CHARACTERISTICS Laminate material with edge...