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Best panels for hot climates

Ranked by Pmax temperature coefficient, least negative first. Panels run 20 to 50 degrees hotter than the air around them, so this is the figure that decides summer output. All rankings

Manufacturer
All AE Solar Jinko Solar JA Solar DAH Solar Trina Solar Canadian Solar Longi Solar Suntech Hanersun Gamko New Energy Resun Solar GCL Waaree ZNShine SunEvo Solar Vikram Solar Yingli Sunova Horay Solar Phono Solar Emmvee Techwise Solar Seraphim Heckert Solar Risen Luxen Solar Energy Astronergy DMEGC Solar N Plus Goldi Solar AIKO Talesun MY Solar JS Solar Sunlike Solar EGing PV Jolywood Huasun Huayao LEDVANCE Runergy Tongwei Luxor Solar Leapton BYD Renesola TPL Solar HT-SAAE Q-SUN Solar VSUN Hiwatt Solar Shinson Technology Philadelphia Solar DAS Solar Jetion HY SOLAR Heliene S-Energy Q-Cells Solarspace Sunpro Power AmoSolar Ulica Solar PolyCrown Solar Tech SunLink SpolarPV TCL Zhonghuan Hyundai First Solar VDS Renewable Recom Boviet Solar PVolution Sun Earth AUSTA ENERGY REC SunKean Premier Energies Isola New Energy Sunket New Energy Rarlon PV Tech Solitek Adani Solar Silfab Renewsys Axitec Gokin Hounen Solar Solarwatt Solar-Fabrik Just Solar RedSolar Tata Power Solar Lina Energy FuturaSun G-STAR Maxeon Ocean Solar CSUN Selfa Aptos Solar IBC Solar SP Enerji Exiom Neo Solar Power New East Solar Einnova Solarline Motech Amerisolar Solaria LinkSol Panasonic LG Meyer Burger Mission Solar Hansol Kensol Powitt Solar Runtech China Bruk-Bet Lu'an Solar Sharp Daxieworld Twinsel Electronic Technology Weran Solar Haitai Solar CW Enerji Mysolar USA Renew Photovoltaics Centro Energy ECODELTA Fellow Energy GL Solar Avaada Bisol Lexron Sunplus Viessmann ET Solar Jinergy Loom Solar Sonnex Energie TN Solar Vespa Solar Enerji Kyocera Navitas Solar Clelo Tech Depozit Solar Gintech HD Solar KIOTO Solar Reliance New Energy TommaTech BECSA Bauer Solar Becquer DualSun Runda Solar SOMI Sunman VEDA Solar AEET Anern Energy Beny New Energy Corab Elege Electronic Jshine Solar Technology KB Solar MSolar Mogen Solar Solar Power Vietnam YS Solar Zonergy ENCOR AKCOME KDM Kingdom Solar Kingdom Peimar Easun Power LS Solar MWG ASM AU Optronics Growatt RMCIP Tescom Solar Top Solar Wanze Energy
Active 300 Wp and up Found 13,438 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
Resun Solar RS9H-M-DG-670 BI 670 Wp 21.57% 215.7 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-675 BI 675 Wp 21.73% 217.3 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-680 BI 680 Wp 21.89% 218.9 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-685 BI 685 Wp 22.05% 220.5 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-690 BI 690 Wp 22.21% 222.1 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-705 BI 705 Wp 22.70% 227.0 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-710 BI 710 Wp 22.86% 228.6 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-715 BI 715 Wp 23.02% 230.2 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9H-M-DG-720 BI 720 Wp 23.18% 231.8 -0.300 0.50% 38.5 kg TOPCon Fast degradation
Resun Solar RS9V-M-DG-550 BI 550 Wp 21.51% 215.1 -0.300 0.50% 31.2 kg TOPCon Fast degradation
Resun Solar RS9V-M-DG-565 BI 565 Wp 22.10% 221.0 -0.300 0.50% 31.2 kg TOPCon Fast degradation
Resun Solar RS9V-M-DG-575 BI 575 Wp 22.49% 224.9 -0.300 0.50% 31.2 kg TOPCon Fast degradation
Resun Solar RS9V-M-DG-580 BI 580 Wp 22.69% 226.9 -0.300 0.50% 31.2 kg TOPCon Fast degradation
Resun Solar RS9V-M-DG-585 BI 585 Wp 22.88% 228.8 -0.300 0.50% 31.2 kg TOPCon Fast degradation
Resun Solar RS9V-M-DG-590 BI 590 Wp 23.08% 230.8 -0.300 0.50% 31.2 kg TOPCon Space-efficient, top 3%
Resun Solar RS9K-M-DG-620 BI 620 Wp 21.91% 219.1 -0.300 0.50% 34.5 kg TOPCon Fast degradation
Resun Solar RS9K-M-DG-625 BI 625 Wp 22.08% 220.8 -0.300 0.50% 34.5 kg TOPCon Fast degradation
Resun Solar RS9K-M-DG-630 BI 630 Wp 22.26% 222.6 -0.300 0.50% 34.5 kg TOPCon Fast degradation
Resun Solar RS9K-M-DG-635 BI 635 Wp 22.44% 224.4 -0.300 0.50% 34.5 kg TOPCon Fast degradation
Resun Solar RS9K-M-DG-640 BI 640 Wp 22.61% 226.1 -0.300 0.50% 34.5 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-600 BI 600 Wp 21.46% 214.6 -0.300 0.50% 32.9 kg TOPCon Modest efficiency
Resun Solar RS8L-M-DG-605 BI 605 Wp 21.64% 216.4 -0.300 0.50% 32.9 kg TOPCon Needs more roof
Resun Solar RS8L-M-DG-610 BI 610 Wp 21.82% 218.2 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-615 BI 615 Wp 22.00% 220.0 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-620 BI 620 Wp 22.18% 221.8 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-625 BI 625 Wp 22.36% 223.6 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8L-M-DG-630 BI 630 Wp 22.54% 225.4 -0.300 0.50% 32.9 kg TOPCon Fast degradation
Resun Solar RS8I-M TOPCON-445 445 Wp 22.27% 222.7 -0.300 0.50% 22.3 kg TOPCon Fast degradation
Resun Solar RS8I-M TOPCON-450 450 Wp 22.52% 225.2 -0.300 0.50% 22.3 kg TOPCon Fast degradation
Resun Solar RS8I-M TOPCON-460 460 Wp 23.02% 230.2 -0.300 0.50% 22.3 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-555 BI 555 Wp 21.48% 214.8 -0.300 0.50% 31.5 kg TOPCon Modest efficiency
Resun Solar RS8I-M-DG-560 BI 560 Wp 21.68% 216.7 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-565 BI 565 Wp 21.87% 218.6 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-570 BI 570 Wp 22.07% 220.6 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-575 BI 575 Wp 22.26% 222.5 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-580 BI 580 Wp 22.45% 224.4 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS8I-M-DG-585 BI 585 Wp 22.65% 226.4 -0.300 0.50% 31.5 kg TOPCon Fast degradation
Resun Solar RS9K615M 615 Wp 21.73% 217.3 -0.300 0.50% 30.9 kg - Typical across the board
Resun Solar RS9K620M 620 Wp 21.91% 219.1 -0.300 0.50% 30.9 kg - Typical across the board
Resun Solar RS9K625M 625 Wp 22.08% 220.8 -0.300 0.50% 30.9 kg - Typical across the board
Resun Solar RS9K630M 630 Wp 22.26% 222.6 -0.300 0.50% 30.9 kg - Light for its class, top 23%
Resun Solar RS9K635M 635 Wp 22.44% 224.4 -0.300 0.50% 30.9 kg - Light for its class, top 21%
Resun Solar RS9K640M 640 Wp 22.61% 226.1 -0.300 0.50% 30.9 kg - Light for its class, top 18%
Resun Solar RS9K645M 645 Wp 22.79% 227.9 -0.300 0.50% 30.9 kg - Light for its class, top 16%
Philadelphia Solar PS-MN144(HCBF)-575W BI 575 Wp 22.28% 222.9 -0.300 0.40% 29.0 kg N-type Weak in heat
Resun Solar RS8V-M-DG-420 BI 420 Wp 21.51% 215.1 -0.300 0.50% 23.8 kg TOPCon Fast degradation
Resun Solar RS8V-M-DG-425 BI 425 Wp 21.76% 217.6 -0.300 0.50% 23.8 kg TOPCon Fast degradation
Resun Solar RS8V-M-DG-430 BI 430 Wp 22.02% 220.2 -0.300 0.50% 23.8 kg TOPCon Fast degradation
Resun Solar RS8V-M-DG-435 BI 435 Wp 22.28% 222.8 -0.300 0.50% 23.8 kg TOPCon Fast degradation
Resun Solar RS8V-M-DG-440 BI 440 Wp 22.53% 225.3 -0.300 0.50% 23.8 kg TOPCon Top 7% efficiency
Colour key Strong - top 25% of segment Typical - middle 50% Weak - bottom 25%
Reading this table

Every number is ranked

Colour and bar show where a value sits inside that panel's own segment - its cell technology at its power class - not across the whole database.

Standout says why it matters

One phrase per row, generated from whichever metric is furthest from its segment median.

A dash means no data

The manufacturer did not publish it. We never estimate a missing value - the amber triangle marks those rows.

Technologies

TOPCon HJT PERC N-type