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Best panels for small roofs

Ranked by power density in watts per square metre. The figure that matters when the roof, not the budget, is the constraint. 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 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 13,378 panels
Model Power Efficiency Wp/m² Temp Degr. Weight Tech. Standout
Talesun TM3G66M-630 BI 630 Wp 23.30% 233.2 -0.290 - 33.7 kg N-type Degradation not published
TSM-630NEG19RC.20 BI 630 Wp 23.30% 233.2 -0.290 0.40% 33.0 kg TOPCon Space-efficient, top 16%
PolyCrown Solar Tech NS-630MH-132 BI 630 Wp 23.32% 233.2 -0.290 0.40% 34.0 kg N-type Top 16% efficiency
Gamko New Energy GKA132N-PRO-630 BI 630 Wp 23.18% 233.2 -0.300 0.40% 33.5 kg TOPCon Space-efficient, top 16%
Vespa Solar Enerji VSP630DM-G12RT-132H BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg TOPCon Top 15% efficiency
CHSM66RN(DG)/F-BH-630 BI 630 Wp 23.30% 233.2 -0.290 0.40% 31.6 kg TOPCon Space-efficient, top 16%
Hanersun HN19RN-72HT630W BI 630 Wp 23.30% 233.2 -0.280 0.40% 33.5 kg TOPCon Cool in heat, top 7%
STP630S-H66-Nsh+ BI 630 Wp 23.30% 233.2 -0.280 0.40% 33.1 kg TOPCon Cool in heat, top 7%
Hanersun HN21RN-66HT630W BI 630 Wp 23.30% 233.2 -0.280 0.40% 32.5 kg TOPCon Cool in heat, top 7%
JKM630N-66HL4M-BDV-Z4-EU BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg TOPCon Top 15% efficiency
JKM630N-66HL4M-BDV-F6-EU BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.4 kg TOPCon Top 15% efficiency
GCL-NT12R/66GDF-630 BI 630 Wp 23.32% 233.2 -0.290 0.40% 32.5 kg TOPCon Top 15% efficiency
TSM-NE19R-630 630 Wp 23.30% 233.2 -0.290 0.40% 27.9 kg TOPCon Light for its class, top 2%
TSM-NEG19RC.70-630 BI 630 Wp 23.30% 233.2 -0.290 0.40% 33.0 kg TOPCon Space-efficient, top 16%
Hanersun HN21RN-66H630W 630 Wp 23.30% 233.2 -0.280 0.40% 27.0 kg TOPCon Lightest in its segment
JKM630N-66HL4M-BDX-Z1-EU BI 630 Wp 23.32% 233.2 -0.290 0.40% 38.8 kg TOPCon Heavy for its class
Resun Solar RS8H-M-630 630 Wp 23.32% 233.2 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I-M-BD TOPCON 630 Wp 23.32% 233.2 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8H-M-BD-630W 630 Wp 23.32% 233.2 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Resun Solar RS8I630M TOPCON 630 Wp 23.32% 233.2 -0.290 0.50% 29.1 kg TOPCon Fast degradation
Jetion JT630SLt(B) BI 630 Wp 23.30% 233.2 -0.290 0.40% 32.3 kg TOPCon Space-efficient, top 16%
Emmvee E630HCBG132-T12R BI 630 Wp 23.32% 233.2 -0.290 0.40% 34.0 kg TOPCon Top 15% efficiency
G-STAR GSD8R66T-630WT BI 630 Wp 23.32% 233.2 -0.300 0.40% 33.0 kg TOPCon Top 15% efficiency
BiN-21-630 BI 630 Wp 23.32% 233.2 -0.300 0.40% 33.8 kg TOPCon Top 15% efficiency
Avaada AVN66G12RG-630 BI 630 Wp 23.30% 233.2 -0.300 0.40% 34.0 kg TOPCon Space-efficient, top 16%
Avaada AVN66G12RTB BI 630 Wp 23.30% 233.2 -0.300 0.40% 34.0 kg TOPCon Space-efficient, top 16%
Sunpro Power SPDG660-N120M12 BI 660 Wp 23.32% 233.2 -0.300 0.40% 34.2 kg TOPCon Typical across the board
Q-SUN Solar QN-660HJT-01 BI 660 Wp 23.30% 233.2 -0.240 0.40% 35.5 kg N-type Cool in heat, top 2%
HY SOLAR HY-NT12/60H-660 BI 660 Wp 23.30% 233.2 -0.290 0.40% 30.6 kg TOPCon Light for its class, top 6%
NS-660MH-120 660 Wp 23.32% 233.2 -0.290 - 31.0 kg N-type Degradation not published
Gamko New Energy GKA210N120-660 BI 660 Wp 23.32% 233.2 -0.340 0.45% 28.0 kg TOPCon Light for its class, top 3%
PolyCrown Solar Tech NS-660MH-120 660 Wp 23.32% 233.2 -0.290 0.42% 31.0 kg N-type Light for its class, top 10%
Renewsys DESERV EXTREME 156X-650 BI 650 Wp 23.30% 233.0 -0.292 - 34.5 kg TOPCon Degradation not published
AIKO-455-MAH54Db 455 Wp 23.30% 233.0 -0.260 0.35% 24.0 kg Back Contact Heavy for its class
LR5-54HTH-455M 455 Wp 23.30% 233.0 -0.290 0.40% 20.8 kg - Top 1% efficiency
AIKO-A455-MAH54Mb 455 Wp 23.30% 233.0 -0.290 0.35% 20.5 kg Back Contact Weak in heat
AIKO-A455-MAH54Db 455 Wp 23.30% 233.0 -0.290 0.35% 21.0 kg N-type Slow degradation, top 9%
YL455CF54 e/2 BI 455 Wp 23.30% 233.0 -0.290 0.40% 20.3 kg TOPCon Light for its class, top 6%
Shinson Technology S455M54NF3BF BI 455 Wp 22.77% 233.0 -0.310 0.40% 22.0 kg TOPCon Weak in heat
Einnova Solarline ESM-455T 455 Wp 23.30% 233.0 -0.310 0.40% 21.0 kg TOPCon Weak in heat
SunEvo Solar SE5-54HBC-455W 455 Wp 23.30% 233.0 -0.290 - 20.8 kg Back Contact Weak in heat
Just Solar JST-EDMH-(445-465)W-TD (455W class) 455 Wp 23.30% 233.0 -0.300 0.50% 20.5 kg TOPCon Fast degradation
SunEvo Solar SE5-54HBC-455 455 Wp 23.30% 233.0 -0.290 0.40% 20.8 kg Back Contact Weak in heat
Just Solar JST-EDMH-455W-TD 455 Wp 23.30% 233.0 -0.300 0.50% 20.5 kg TOPCon Fast degradation
Sun Earth DXM8-54HBG-455 BI 455 Wp 23.30% 233.0 -0.290 0.40% 24.5 kg TOPCon Space-efficient, top 7%
JAM60D42-545/LB BI 545 Wp 23.30% 233.0 -0.290 0.40% 28.8 kg TOPCon Space-efficient, top 13%
Jolywood JW-HD120N-R3-515 BI 515 Wp 23.30% 232.9 -0.280 0.40% 27.3 kg TOPCon Cool in heat, top 10%
Philadelphia Solar PS-MNB108(HCBF)-455W BI 455 Wp 23.27% 232.7 -0.290 0.40% 20.5 kg N-type Light for its class, top 11%
CS6.2-48TD-465 BI 465 Wp 23.30% 232.7 -0.290 0.40% 24.6 kg TOPCon Top 9% efficiency
JAM54D40-465/LB BI 465 Wp 23.30% 232.7 -0.290 0.40% 22.0 kg TOPCon Top 9% 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