Installation Saving. Enhanced Physical Durability Enhanced Performance Warranty The IRR Comparison

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2 Contnts Tchnology Nwly Dvlopd Cllo Tchnology Cllo Tchnology : Improvd Absorption of Light Doubl-sidd Cll Structur Cllo Tchnology : Lss Powr Gnration Loss Extrmly Low LID Clls Advantag Installation Saving Enhancd Physical Durability Enhancd Prformanc arranty Th IRR Comparison Prformanc Mor Powr Gnration High Prformanc at ak Sunlight High Prformanc Maximizs Output Powr Contacts LG Solar USA 9 2

3 Tchnology Nwly Dvlopd Cllo Tchnology LG has introducd nwly dvlopd Cllo Tchnology (Cll connction with Elctrically Low loss, Low strss and Optical absorption nhancmnt) which incrass powr output and improvs apparanc. ]tgi ijńgmirx Connction LG NON 2 has 12 wirs instad of 3 ribbons. In addition, distanc btwn wirs has bn shortnd i ir irs iirs 3 Rib Ribbons bbbbbons Nwly Dvlopd Cllo Tchnology Highr Hig r ghr nt Currnt ur nt CCurr rn LG NON 2 LG NON Lowr Currnt Rducd Elctrical Loss Cllo Tchnology rducs lctrical loss by incrasing th numbr of lctrical paths in th cll. Maximiz Light Absorption Glass Cllo Tchnology : Improvd Absorption of Light ir Ribbon Cll LG NON 2 Cllo Tchnology improvs th absorption of light with circular shapd wirs, which scattr light mor ffctivly. Cll LG NON 3

4 Tchnology Doubl-sidd Cll Structur Glass SiOx:H / SiNx:H Emittr Cll's SiNx:H Emittr Cll's Emittr SiOx:H / SiNx:H Cll's Backsht LG NON 2 Convntional Cllo Tchnology : Lss Powr Gnration Loss LG NON 2 rducs down prformanc by blocking th lctrical path du to th tight layout of wirs. LG NON 2 LG NON Extrmly Low LID Clls Th boron (B) and oxygn (O) pair within th p-typ cll liminats th lctrons that wr cratd to gnrat nrgy. But insid th LG NON 2, thr ar almost no B-O pairs. This is why LG NON 2 has almost no LID*. * LID: Light Inducd Dgradation + P B O O LG NON 2 / No pair, No LID Convntional / B-O pair, LID 4

5 Advantag Installation Saving Compard with convntional multi modul with 72 clls, LG NON 2 achivs highr powr output with 60 clls, making it asy to manag spac whn installing larg scal systms. Also, with lowr Voc than 72 Cll modul, LG NON 2 incrass modul quantity pr 1 string that dcrass th total numbr of strings which lads to lowr cost. 60 Clls (6x10 clls) 72 Clls (6x12 clls) 21 moduls pr 1 string moduls pr 1 string LG NON 2 Convntional 25 % Savd 149 Strings m m Strings * Comparison of installing 1M on th roof Spac-fficint Panl to considr th shadow of physical objcts such as trs or a chimny, to gt th bst possibl outcom from a dploymnt. * Comparison of Modul quantity and spac whn installing 4.8kp on th roof Shadow 15 moduls 17 moduls 19 moduls Approx. 25m 2 Approx. 29m 2 Approx. 32m LG NON P-typ Mono 255 Multi 5

6 Advantag Enhancd Physical Durability ith its nwly rinforcd fram dsign, LG NON 2 moduls ar dsignd to ndur a front load up to 6000 Pa, and a rar load up to 5400 Pa. * Hurrican Katrina (2005. Aug) Max spd: 75m/s 6000 Pa 208 mph Aftr = 5400 Pa 3000 Pa add Aftr 600 Pa add Front Load Rar Load Enhancd Prformanc arranty LG NON 2 has an nhancd prformanc warranty. Th annual dgradation has falln from -0.7%/yr to -0.6%/yr. LG has also xtndd th warranty of th LG NON 2 for an additional 2 yars. Powr Prformanc (%) Yar (yr) LG NON 2 LG NON Convntional Th IRR Comparison * Th comparison btwn th IRR (Intrnal Rat of Rturn) was calculatd intrnally at LG to compar th rlativ rturn rat btwn diffrnt moduls. Thrfor, this rturn rat is not guarantd. Furthr, th rat may diffr according to th ara and dat of th analysis. 8.4 % 7.5 % 7 % 7 % $ $ COMMERCIAL $ $ RESIDENTIAL LG NON 2 Convntional LG NON 2 Convntional 6

7 Prformanc Mor Powr Gnration * Capacity of solar powr systm with 20 moduls (60 clls) LG NON N P-typ Mono o 285 Multi kp 5.7 kp 5.1 kp High hprformanc at ak Sunlight LG NON 2 givs good prformanc vn on cloudy days du to its low nrgy rduction in wak sunlight. * Rlativ prformanc compard with th prformanc at 1000/m Rlativ Prformanc (%) Light Intnsity (/m 2 ) LG NON 2 Convntional Improvd Tmpratur Cofficint * Basd on PV Syst simulation Powr Prformanc (%) % / C % / C 20% NOCT Approx. 1% Mor Elctricity LG NON 2 LG NON 7

8 Prformanc 21% 19 % Front Rar 20% 0% LG NON 2 (Bifacial) Convntional (Monofacial) High Prformanc Maximizs Output Powr LG NON 2 Convntional High Yild at High tmpratur Powr (k) Doubl-sidd Effct Hour (hr) LG intrnal tst rsult Gumi, Kora 8

9 Contacts LG Solar USA North Amrican Solar Businss Tam LG Elctronics USA, Inc Sylvan Avnu Englwood Cliffs, NJ All othr tradmarks ar th proprty of thir rspctiv ownrs. Copyright 2015 LG Elctronics. All rights rsrvd. 9