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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
LEDVANCE M485N60LB-BF BI 485 Wp 22.40% 224.0 -0.290 0.40% 25.5 kg TOPCon Typical across the board
Gamko New Energy GKA182N120-485 BI 485 Wp 22.39% 224.0 -0.300 0.40% 21.0 kg TOPCon Light for its class, top 2%
SpolarPV SPV695-TG12-132BD BI 695 Wp 22.41% 224.0 -0.300 0.46% 38.0 kg TOPCon Fast degradation
JAM66D45-605/LB BI 605 Wp 22.40% 224.0 -0.290 0.40% 33.1 kg TOPCon Heavy for its class
CS6.2-66TB-605HP BI 605 Wp 22.40% 224.0 -0.290 0.40% 40.6 kg TOPCon Heavy for its class
CS6.2-66TB-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.8 kg TOPCon Modest efficiency
TSM-NE19R.70-605 605 Wp 22.40% 224.0 -0.290 0.40% 27.7 kg TOPCon Light for its class, top 6%
JKM605-630N-66HL4M-BDV-F3-EN (605W column) BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.4 kg N-type Typical across the board
JKM605-630N-66HL4M-BDV-F3-EN (605W) BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.4 kg TOPCon Modest efficiency
LR7-72HTH-605M 605 Wp 22.40% 224.0 -0.280 0.40% 28.5 kg N-type Cool in heat, top 14%
RSM132-11-605-630BNDG-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.5 kg TOPCon Modest efficiency
LR7-72HTHF-605M 605 Wp 22.40% 224.0 -0.280 0.40% 28.5 kg N-type Cool in heat, top 14%
Jolywood JW-HD132N-R2-605W BI 605 Wp 22.40% 224.0 -0.280 0.40% 33.3 kg TOPCon Cool in heat, top 7%
GCL-NT12R/66GDF-605W BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.5 kg TOPCon Modest efficiency
LR7-72HTDR-605M BI 605 Wp 22.40% 224.0 -0.280 0.35% 33.5 kg N-type Slow degradation, top 9%
LR8-66HGD-605M BI 605 Wp 22.40% 224.0 -0.280 0.40% 32.5 kg Back Contact Modest efficiency
TSM-NEG19R.20-605 605 Wp 22.40% 224.0 -0.290 0.40% 30.0 kg TOPCon Light for its class, top 19%
LR7-72HGD-605M BI 605 Wp 22.40% 224.0 -0.280 0.40% 33.5 kg N-type Cool in heat, top 14%
Jolywood JW-HD132N-R2 605W BI 605 Wp 22.40% 224.0 -0.280 0.40% 33.3 kg TOPCon Cool in heat, top 7%
Jolywood JW-HT132N-R2-605 BI 605 Wp 22.40% 224.0 -0.280 0.40% 29.7 kg TOPCon Cool in heat, top 7%
TSM-NEG19RC.20-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 33.7 kg TOPCon Heavy for its class
STP605S-H66-Nsh+ BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.4 kg TOPCon Modest efficiency
Runergy HY-DH132N11-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 41.0 kg N-type Heavy for its class
Huasun HSN-210R-B132DSU605 BI 605 Wp 22.40% 224.0 -0.240 0.30% 35.3 kg HJT Heavy for its class
Huayao HY605-N132EDD BI 605 Wp 22.40% 224.0 -0.300 0.40% 33.6 kg TOPCon Heavy for its class
Huasun HSN-210R-B132DS605 BI 605 Wp 22.40% 224.0 -0.240 0.30% 33.6 kg HJT Typical across the board
Talesun TM3G66M-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 33.7 kg TOPCon Heavy for its class
Talesun TM9G72M-605W BI 605 Wp 22.40% 224.0 -0.290 0.40% 33.8 kg TOPCon Heavy for its class
HT-SAAE HT66-18X(ND)-F 605W BI 605 Wp 22.40% 224.0 -0.310 0.40% 33.5 kg TOPCon Weak in heat
DAH Solar DHN-605Z16/DG(BW) BI 605 Wp 22.40% 224.0 -0.290 - 32.5 kg TOPCon Degradation not published
DAH Solar DHN-66Z16/DG-605W BI 605 Wp 22.40% 224.0 -0.290 - 32.5 kg TOPCon Degradation not published
DAH Solar DHN-66Z20/DG(BW)-605W BI 605 Wp 22.40% 224.0 -0.290 - 32.5 kg TOPCon Degradation not published
DAH Solar DHN-66Z20/DG/FS-605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.3 kg TOPCon Modest efficiency
VSUN VSUN605N-132BMHR-DG BI 605 Wp 22.40% 224.0 -0.300 0.40% 33.6 kg TOPCon Heavy for its class
TCL Zhonghuan HSM-ND66-GR605 BI 605 Wp 22.40% 224.0 -0.290 0.40% 33.0 kg TOPCon Heavy for its class
Axitec AC-605TGB/132TS BI 605 Wp 22.40% 224.0 -0.310 - 32.5 kg TOPCon Weak in heat
Ulica Solar UL-605M-156ADGN BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.0 kg TOPCon Modest efficiency
Weran Solar LR7-72HTH 605M 605 Wp 22.40% 224.0 -0.280 0.40% 28.5 kg - Light for its class, top 11%
HD Solar HD-N-G12-605 BI 605 Wp 22.40% 224.0 -0.300 0.40% 33.3 kg TOPCon Heavy for its class
Solarspace SSA-66HD-605N BI 605 Wp 22.40% 224.0 -0.290 0.40% 32.5 kg N-type Typical across the board
SunLink SL5N144D-605W BI 605 Wp 22.40% 224.0 -0.300 0.40% 33.1 kg TOPCon Weak in heat
Huasun RS605S8R-132GANT BI 605 Wp 22.40% 224.0 -0.310 0.40% 34.5 kg TOPCon Heavy for its class
Techwise Solar TW-605HT-02-605W BI 605 Wp 21.68% 224.0 -0.300 - 32.5 kg TOPCon Modest efficiency
Q-SUN Solar QN-605HT-02 BI 605 Wp 22.40% 224.0 -0.300 0.40% 32.8 kg N-type Weak in heat
HS605TC-MHB 605 Wp 22.40% 224.0 -0.280 0.40% 28.0 kg N-type Light for its class, top 10%
HS605TC-MHB-D BI 605 Wp 22.40% 224.0 -0.280 0.40% 33.7 kg TOPCon Cool in heat, top 7%
Sunlike Solar LNDT-605N 605 Wp 22.40% 224.0 -0.290 0.40% 29.0 kg TOPCon Light for its class, top 14%
SunEvo Solar SE6R-66HBD-605W BI 605 Wp 22.40% 224.0 -0.300 - 33.5 kg TOPCon Degradation not published
Techwise Solar TW-615HT-02-605W BI 605 Wp 23.40% 224.0 -0.300 - 32.5 kg TOPCon Degradation not published
Recom RCM-605-RNM 605 Wp 22.03% 224.0 -0.280 0.40% 33.5 kg TOPCon Cool in heat, top 7%
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