Best TOPCon solar panels in 2026

Updated October 2026

TOPCon modules ranked by their Green Energy Score, which weighs efficiency, power and warranty from the datasheet.

1
CWT715-755-132TNB12
CW Enerji Mühendislik Ticaret ve Sanayi A.Ş
95
Top pick: highest score in this guide.
- 755 W
- 24.31% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
2
AOX-132G12HC 700-750W Bifacial
Jiangsu Ocean Solar Co., Ltd.
94
- 750 W
- 24.2% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
3
Htouch6N Plus HN21N-66HT 725-750W
Hanersun Technology Co., Ltd.
94
- 750 W
- 24.1% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
4
TOPBiHiKu7 CS7N-725-750TB-AG
Canadian Solar Inc.
94
- 750 W
- 24.1% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
5
PHANTOM 156 TCA Bifacial DoubleGlass Solar Modu...
SSWISS GROUP AG (Swiss Solar™)
94
- 650 W
- 26.37% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
6
Venus Pro Series MK-TOZ-BDN66-720-745W
Jiangsu Meike Solar Technology Co., Ltd.
94
- 745 W
- 24% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
7
SYMN156R03TBD 725-750
SANY Silicon Energy (Zhuzhou) Co., Ltd.
94
- 750 W
- 23.35% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
8
Vertex N TSM-NEG21C.20 715-740W
Trina Solar Co., Ltd.
94
- 740 W
- 23.8% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
9
Panda 3.0 Plus 1 YL710-735CF66 f/2
Yingli Energy Development Company Limited
94
- 735 W
- 23.7% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty
10
ASTRO N8 CHSM66N(DG)/F-BH 710-735W
Chint New Energy Technology Co., Ltd. (Astronergy)
94
- 735 W
- 23.7% efficiency
- Monocrystalline
- Bifacial
- 30-year power warranty

Best TOPCon solar panels in 2026

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