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 10 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 • Superior temperature coefficient resulting in greater energy yield in typical field operating temperatures • Superior spectral response resulting in a proven energy yield advantage in humid environments • Anti-reflective coated glass (Series 4A™) enhances energy production 117.5 WATT MODULE EFFICIENCY OF 16.3% ADVANCED PERFORMANCE & RELIABILITY • • • • Long-term power-output warranted for 25 years Compatible with advanced 1500V plant architectures Highly predictable energy in all climates and applications Independently certified for reliable performance in high temperature, high humidity, extreme desert and coastal environments based on accelerated life and stress tests CERTIFICATIONS & TESTS • • • • • • PID-Free, Thresher Test, Long-Term Sequential Test, and ATLAS 25+1 IEC 61646 1500V, IEC 61730 1500V, CE IEC 61701 Salt Mist Corrosion, IEC 60068-2-68 Dust and Sand Resistance ISO 9001:2008 and ISO 14001:2004 UL 1703 and ULC 1703 Listed Class B Fire Rating (Class A Spread of Flame) CSI Eligible (CA-USA), FSEC (FL-USA), MCS (UK), CEC Listed (Australia), JET (Japan)2, SII (Israel), InMetro (Brazil)2 MODULE WARRANTY Power Output • 10-Year Limited Product Warranty First Solar, Inc. | firstsolar.com | info@firs

MECHANICAL DRAWING SUPERIOR TEMPERATURE COEFFICIENT END-OF-LIFE RECYCLING • Recycling services available through First Solar's industry-leading recycling program or customer-selected third party. 1 Device package meets ATLAS 25+. 2 Testing Certifications/Listings pending. 3 Limited power output and product warranties subject to warranty terms and conditions. 4 Ensures 97% rated power in first year, -0.7%/year through year 25. 5 Standard Test Conditions (STC) 1000W/m2, AM 1.5, 25°C 6 All ratings ±10%, unless specified otherwise. Specifications are subject to change. 7 Application Class A for 1000V...