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 up to 8% 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 • Up to 8% more energy than conventional crystalline silicon solar modules with the same power • Superior temperature coefficient (-0.29%/°C) 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 ADVANCED PERFORMANCE & RELIABILITY • Improved long-term power-output warranted for 25 years • Compatible with advanced 1500V plant architectures • Independently tested to pass accelerated life and stress tests beyond industry standards • Highly predictable energy in all climates and applications • Independently certified for reliable performance in high temperature, high humidity, extreme desert and coastal environments CERTIFICATIONS & TESTS • • • • • • Thresher Test, Long-Term Sequential Test, and PID-Free 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), SII (Israel), InMetro (Brazil)1 MODULE WARRANTY Power Output • 10-Year Limited Product Warranty First Solar, Inc. | firstsolar.com | info

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 InMetro Certification available on FS-495, FS-497, FS-4100, FS-4102, FS-495A, FS-497A, FS-4100A, FS-4102A 2 Limited power output and product warranties subject to warranty terms and conditions. 3 Ensures 97% rated power in first year, -0.7%/year through year 25. 4 Multi-Contact MC4 (PV-KST4/PV-KBT4) 5 Standard Test Conditions (STC) 1000W/m2, AM 1.5, 25°C 6 All ratings ±10%, unless specified otherwise....