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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
GCL-NH12/66GDF-715 BI 715 Wp 23.00% 230.2 -0.240 0.37% 37.9 kg HJT Typical across the board
RSM132-8-700-715BHDG-715 BI 715 Wp 23.00% 230.2 -0.240 0.40% 40.0 kg HJT Heavy for its class
RSM132-8-700-715BHDG (715W) BI 715 Wp 23.00% 230.2 -0.240 0.23% 40.0 kg HJT Slow degradation, top 4%
GCL-NT12/66GDF-715 BI 715 Wp 23.02% 230.2 -0.290 0.40% 38.2 kg TOPCon Typical across the board
TSM-NE21 715W 715 Wp 23.00% 230.2 -0.290 0.40% 32.9 kg TOPCon Light for its class, top 11%
STP715S-D66-Nsh+ BI 715 Wp 23.00% 230.2 -0.280 0.40% 37.5 kg TOPCon Cool in heat, top 11%
TWMNF-66HD715XX BI 715 Wp 23.00% 230.2 -0.280 - 37.9 kg N-type Degradation not published
Runergy HY-DH132N10-715 BI 715 Wp 23.00% 230.2 -0.290 0.40% 38.5 kg N-type Typical across the board
Runergy HY-DH132H10-715 BI 715 Wp 23.00% 230.2 -0.260 0.38% 38.3 kg HJT Weak in heat
Huayao HY715-N132CDD BI 715 Wp 23.02% 230.2 -0.300 0.40% 38.3 kg TOPCon Weak in heat
Huasun HSN-210-B132DS715 BI 715 Wp 23.00% 230.2 -0.240 0.30% 37.8 kg HJT Typical across the board
Huayao HY715-H132CDD BI 715 Wp 23.02% 230.2 -0.240 0.40% 38.3 kg HJT Fast degradation
Huasun HSN-210-B132DSU715 BI 715 Wp 23.00% 230.2 -0.240 0.30% 39.9 kg HJT Heavy for its class
YL715CF66 f/2 BI 715 Wp 23.00% 230.2 -0.290 0.40% 36.9 kg TOPCon Typical across the board
Ulica Solar UL-715M-132DGN BI 715 Wp 23.02% 230.2 -0.290 0.40% 37.4 kg TOPCon Typical across the board
TS-BGT66(715)-G12 BI 715 Wp 23.00% 230.2 -0.300 0.40% 37.8 kg N-type Weak in heat
HT-SAAE HT66-210(ND)-F 715W BI 715 Wp 23.00% 230.2 -0.310 0.40% 38.5 kg TOPCon Weak in heat
TS-BWT66(715)-G12 BI 715 Wp 23.00% 230.2 -0.290 0.40% 33.9 kg TOPCon Light for its class, top 13%
DAH Solar DHN-66Y18/DG-715 BI 715 Wp 23.02% 230.2 -0.290 0.40% 36.7 kg TOPCon Light for its class, top 24%
Vikram Solar SURYAVA VSMDH.66.715.05 BI 715 Wp 23.02% 230.2 -0.260 0.38% 39.5 kg HJT Heavy for its class
Vikram Solar HYPERSOL VSMDH.66.715.05 BI 715 Wp 23.02% 230.2 -0.300 0.40% 39.5 kg N-type Heavy for its class
BYD NSBK-33-715 BI 715 Wp 23.03% 230.2 -0.278 0.40% 38.3 kg TOPCon Cool in heat, top 2%
Leapton LP210*210-M-66-NH-715W 715 Wp 23.12% 230.2 -0.300 0.40% 34.0 kg TOPCon Light for its class, top 13%
Leapton LP210*210-M-66-NB-715W BI 715 Wp 23.12% 230.2 -0.300 - 37.5 kg TOPCon Degradation not published
VSUN VSUN715N-132BMHT-DG BI 715 Wp 23.02% 230.2 -0.300 0.40% 38.5 kg TOPCon Weak in heat
Sunpro Power SPDG715-N132M12 BI 715 Wp 23.02% 230.2 -0.300 0.40% 37.5 kg TOPCon Weak in heat
Neo Solar Power NESE 715-66THB-G12 BI 715 Wp 23.02% 230.2 -0.300 - 38.5 kg TOPCon Degradation not published
Sunpro Power SP-210-132DS715 BI 715 Wp 23.02% 230.2 -0.240 0.30% 38.1 kg HJT Typical across the board
BYD HSBK-33-715 BI 715 Wp 23.02% 230.2 -0.240 0.40% 38.3 kg HJT Fast degradation
TCL Zhonghuan HSM-ND66-GK715 (IEC1500V) BI 715 Wp 22.90% 230.2 -0.280 - 38.2 kg TOPCon Degradation not published
TCL Zhonghuan HSM-ND66-GK715 BI 715 Wp 23.00% 230.2 -0.280 0.40% 38.2 kg N-type Cool in heat, top 19%
Luxor Solar LX-715M/210-132+GG BI 715 Wp 23.23% 230.2 -0.240 - 38.7 kg HJT Degradation not published
Renesola RS9-715NBG-E1 BI 715 Wp 23.02% 230.2 -0.290 0.40% 38.7 kg N-type Typical across the board
Emmvee E715HCBG 132-T BI 715 Wp 23.02% 230.2 -0.290 0.40% 37.8 kg TOPCon Typical across the board
Mysolar USA MS715N-HJTGB BI 715 Wp 23.01% 230.2 -0.260 0.25% 38.8 kg HJT Slow degradation, top 8%
SunEvo Solar SE6-66HBD-715 BI 715 Wp 23.00% 230.2 -0.280 0.40% 37.9 kg TOPCon Cool in heat, top 11%
Powitt Solar PW-66M715HG12-BD BI 715 Wp 23.02% 230.2 -0.300 0.40% 37.9 kg N-type Weak in heat
Sharp GSD8K66H-715WT BI 715 Wp 23.02% 230.2 -0.260 0.35% 39.0 kg HJT Weak in heat
Haitai Solar JT715SLkB BI 715 Wp 23.00% 230.2 -0.240 - 37.3 kg HJT Degradation not published
Becquer JST-FCMH-715W-HD BI 715 Wp 23.00% 230.2 -0.250 0.30% 37.5 kg HJT Light for its class, top 21%
SRP-715-BHC-BG BI 715 Wp 23.02% 230.2 -0.258 0.30% 38.5 kg HJT Typical across the board
Huasun RS715S89-132GANT BI 715 Wp 23.02% 230.2 -0.310 0.40% 38.0 kg HJT Weak in heat
Hiwatt Solar HW-M12/132G-715 BI 715 Wp 23.02% 230.2 -0.340 0.55% 38.7 kg TOPCon Fast degradation
SunEvo Solar SE6-66HBD-715W BI 715 Wp 23.00% 230.2 -0.280 - 37.9 kg TOPCon Degradation not published
Solar Power Vietnam SPV715-66SN210 BI 715 Wp 22.30% 230.2 - 0.40% 37.8 kg TOPCon Modest efficiency
HY SOLAR HY-NT12/66H-715 BI 715 Wp 22.90% 230.2 -0.290 0.40% 33.3 kg TOPCon Light for its class, top 11%
HY SOLAR HY-NT12/66GDF-715 BI 715 Wp 23.00% 230.2 -0.290 0.40% 38.3 kg TOPCon Typical across the board
MY Solar MS715N-HJTGB BI 715 Wp 23.01% 230.2 -0.260 0.25% 38.8 kg HJT Slow degradation, top 8%
Solar N Plus SP-N18/132HG-715W BI 715 Wp 23.00% 230.2 -0.300 - 38.1 kg TOPCon Degradation not published
LF715M12N-66H/BF BI 715 Wp 23.01% 230.2 -0.290 0.40% 38.0 kg N-type Typical across the board
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