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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 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
New East Solar NESE 425-54TH-M10 425 Wp 21.76% 217.6 -0.300 0.50% 20.5 kg TOPCon Fast degradation
Sunket New Energy SKT425M10-108S1 425 Wp 21.80% 217.6 -0.290 0.40% 20.5 kg TOPCon Light for its class, top 20%
Sunket New Energy SKT425M10-108D4 BI 425 Wp 21.80% 217.6 -0.290 0.40% 23.4 kg TOPCon Typical across the board
SunEvo Solar SE5-54H-425 425 Wp 21.76% 217.6 -0.300 0.40% 21.0 kg TOPCon Typical across the board
RS425S8B-108GANT BI 425 Wp 21.76% 217.6 -0.310 0.40% 21.0 kg N-type Weak in heat
DualSun DS425-108M10TB-03 BI 425 Wp 21.80% 217.6 -0.310 0.40% 25.1 kg TOPCon Heavy for its class
DualSun SPRING4 425 TOPCon NI 425 Wp 21.80% 217.6 -0.310 - 33.7 kg TOPCon Heavy for its class
DualSun SPRING4 425 TOPCon F 425 Wp 21.80% 217.6 -0.310 - 36.4 kg TOPCon Heavy for its class
Solitek SOLID Bifacial Anti-Glare 425 BI 425 Wp 21.76% 217.6 -0.300 0.31% 33.0 kg TOPCon Slow degradation, top 1%
Solitek SOLID Bifacial 425 W BI 425 Wp 21.76% 217.6 -0.300 0.31% 33.0 kg TOPCon Slow degradation, top 1%
DualSun SPRING4 425 TOPCon I 425 Wp 21.80% 217.6 -0.310 - 34.5 kg TOPCon Heavy for its class
Solar-Fabrik MS4 HC V 425 BF-DG BI 425 Wp 21.80% 217.6 -0.300 - 23.7 kg TOPCon Degradation not published
Hounen Solar HNM7-UHLDD108-425/M BI 425 Wp 21.76% 217.6 -0.300 0.40% 24.5 kg N-type Heavy for its class
Heliene 108HC-425 M10X SL BIFACIAL BI 425 Wp 21.76% 217.6 -0.300 0.40% 21.5 kg N-type Weak in heat
Hanersun HN18N-54H-L425W 425 Wp 21.80% 217.6 -0.280 0.40% 13.8 kg TOPCon Light for its class, top 2%
Luxen Solar Energy LNVB-425ND BI 425 Wp 21.76% 217.6 -0.290 0.40% 23.5 kg N-type Heavy for its class
Resun Solar RS8V-M TOPCON-425W 425 Wp 21.76% 217.6 -0.300 0.40% 21.5 kg TOPCon Typical across the board
Resun Solar RS8V425M-FB 425 Wp 21.76% 217.6 -0.350 0.50% 21.5 kg TOPCon Weak in heat
Resun Solar RS8V-M-DG-425 BI 425 Wp 21.76% 217.6 -0.300 0.50% 23.8 kg TOPCon Fast degradation
Jetion JT425SJt(B) BI 425 Wp 21.80% 217.6 -0.290 0.40% 25.8 kg TOPCon Heavy for its class
SpolarPV SPV425-TM10-108BD 425 Wp 21.76% 217.6 - 0.40% 23.5 kg TOPCon Temperature coefficient not published
Meyer Burger MB_TG120ByB_390 BI 390 Wp 21.80% 217.6 -0.259 0.20% 24.4 kg HJT Top 1% efficiency
Solaria SPV675-TG12-132BD BI 675 Wp 21.76% 217.6 -0.300 - 38.0 kg TOPCon Degradation not published
SpolarPV SPV675-TG12-132BD BI 675 Wp 21.76% 217.6 -0.300 0.46% 38.0 kg TOPCon Fast degradation
NS-310MH-80 310 Wp 21.75% 217.5 -0.290 - 15.0 kg - Light for its class, top 6%
PolyCrown Solar Tech NS-310MH-80 310 Wp 21.75% 217.5 -0.290 0.54% 15.0 kg - Light for its class, top 6%
NS-410MH-80 410 Wp 21.75% 217.5 -0.290 - 20.0 kg TOPCon Degradation not published
PolyCrown Solar Tech NS-410MH-80 410 Wp 21.75% 217.5 -0.290 0.42% 20.0 kg - Light for its class, top 6%
Meyer Burger MB_W120AyB_400 400 Wp 21.70% 217.5 -0.259 0.25% 19.7 kg HJT Light for its class, top 18%
JKM470N-60HL4 470 Wp 21.78% 217.5 -0.290 0.40% 22.5 kg N-type Needs more roof
JKM470N-60HL4-V 470 Wp 21.78% 217.5 -0.290 0.40% 22.5 kg N-type Needs more roof
Vikram Solar HYPERSOL VSMDH.60.470.05 BI 470 Wp 21.75% 217.5 -0.280 0.40% 28.1 kg N-type Heavy for its class
JKM415N-6RL3-B 415 Wp 21.74% 217.4 -0.340 0.40% 20.8 kg N-type Weak in heat
Lina Energy LEPV 425 BI 425 Wp 21.75% 217.4 -0.360 - 23.4 kg TOPCon Weak in heat
STP425S-C54/Umh 425 Wp 21.70% 217.4 -0.320 0.40% 22.1 kg TOPCon Weak in heat
Fellow Energy FE54-18X(N)-425W BI 425 Wp 21.74% 217.4 -0.310 0.40% 21.0 kg TOPCon Weak in heat
JAM72D30-575/LB/1500V BI 575 Wp 21.70% 217.3 -0.350 0.45% 32.5 kg PERC Space-efficient, top 3%
JAM72S30-575/LR 575 Wp 21.70% 217.3 -0.350 0.55% 28.0 kg PERC Space-efficient, top 3%
NS-470MH-120 470 Wp 21.73% 217.3 -0.290 - 21.5 kg N-type Modest efficiency
PolyCrown Solar Tech NS-470MH-120 470 Wp 21.73% 217.3 -0.290 0.42% 21.5 kg N-type Fast degradation
Panasonic EVPV380 380 Wp 21.70% 217.3 -0.260 0.25% 19.5 kg HJT Top 3% efficiency
CS7L-615MS 615 Wp 21.70% 217.3 -0.340 0.55% 30.9 kg PERC Space-efficient, top 8%
GCL-M12/60H-615 615 Wp 21.70% 217.3 -0.350 - 31.0 kg PERC Space-efficient, top 8%
Hanersun HN21-60HT615W BI 615 Wp 21.73% 217.3 -0.310 0.40% 35.5 kg TOPCon Heavy for its class
EGing PV EG-615NT60-HU/BF-DG BI 615 Wp 21.73% 217.3 -0.300 0.40% 35.0 kg TOPCon Needs more roof
Hanersun HN21N-60H615W 615 Wp 21.70% 217.3 -0.280 0.40% 31.4 kg TOPCon Modest efficiency
Hanersun HN21-60H615W 615 Wp 21.73% 217.3 -0.310 0.40% 31.4 kg TOPCon Needs more roof
Vikram Solar PARADEA VSMDH.60.AAA.05-615 BI 615 Wp 21.73% 217.3 -0.350 0.50% 36.3 kg PERC Top 8% efficiency
SunEvo Solar SE6-60H-615 BI 615 Wp 21.70% 217.3 -0.360 0.45% 34.8 kg PERC Weak in heat
AmoSolar AS615G12-120 615 Wp 21.73% 217.3 -0.340 0.55% 30.9 kg PERC Top 8% 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