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Solar Energy Industries Association
Wood Mackenzie
50 来源

The 620W solar panel market is entering a pivotal growth phase in 2026, with TOPCon (Tunnel Oxide Passivated Contact) technology now the dominant industry standard, capturing approximately 58% of global shipments Nrel. Manufacturers are increasingly utilizing 210mm large-format wafers to achieve 600W+ outputs, while module efficiencies are projected to eventually exceed 35% through tandem structures Pv-MagazineNrel.

Current market trends highlight a shift toward "around-the-clock" solar paired with storage and the expansion of "plug-in" balcony solar for residential use WoodmacNrel. In the competitive landscape, tier-1 Chinese manufacturers maintain scale dominance, though U.S. domestic manufacturing is ramping up significantly to meet local content requirements Nrel.

I have identified several verified suppliers and manufacturers specialized in high-power 620W modules, with a focus on N-Type TOPCon and bifacial technologies. The attached files provide detailed company profiles, product lists, and certification statuses (TUV/CE/ISO) for over 50 potential partners.

Please review the supplier lists below for detailed specifications and contact information.

I have researched the 620W solar panel market and found top suppliers. You can continue with:

620w Solar Panel Manufacturer

Verified suppliers · 3 lists

Wenzhou Sairifo New Energy Technology Co., Ltd.

Wenzhou Sairifo New Energy Technology Co., Ltd.

· 4s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Trusted supplier in Solar Panels

4.6/5.0(28)
Rating
<15%
Reorder
97.2%
On-time
≤1h
Reply
Main categories
Solar PanelsSolar InvertersSolar Energy System
Mono Solar Panels 580W 600W 610W 620W 540W 545W 550W 450W 460W 650W 670W 680W Half Cell Photovoltaic Module Power Generation
Sairifo Mono Half Cell 620W 21% Efficiency Solar Panel 27.8KG 10-Year Warranty CE ISO TUV for 182x182mm Cells
600W/610W/620W Monocrystalline Silicon IBC Solar Panels Photovoltaic Modules for Power Generation
$77.40-77.80
MOQ : 10 pieces
$59-62
MOQ : 10 pieces
$76.60-76.70
MOQ : 10 pieces
Contact
Taizhou Huayang Wind Energy Co., Ltd.

Taizhou Huayang Wind Energy Co., Ltd.

· 4s yrs · Jiangsu, CN🇨🇳
Matches
3/3

Well-suited supplier in Solar Panels

<15%
Reorder
100.0%
On-time
≤1h
Reply
US $34,000+
Transactions
Main categories
Solar PanelsSolar Energy SystemSolar Inverters
550 Watt Solar Panel Mono 590W 585W 620W 530W 540 Solar Cells Solar Panels Price
Hybrid Solar Inverter 2384x1303x35mm 620W-660W Monocrystalline Half Cell PERC All Black Bifacial 21.8% Efficient Solar Panel
Monocrystalline PERC Half Cell All Black Bifacial Solar Power Panel 620W-660W 21.4% Efficiency 210mmx210mm
$0.09-0.13
MOQ : 5500 watts
$0.09-0.12
MOQ : 500 watts
$0.10-0.12
MOQ : 550 watts
Contact
Solar Photovoltaic Panel Inverter Energy Co., Ltd

Solar Photovoltaic Panel Inverter Energy Co., Ltd

· 2s yrs · California, US🇺🇸
Matches
3/3

Recommended supplier for Solar Panels

≤5h
Reply
Main categories
Solar PanelsSolar Inverters
Customized JA Solar Panel JAM66D45 LB 630W N-Type Bifacial Dual Class Mono PV Module 605W 610W 615W 620W 625W 630W JA Solar
Customized JA Solar N-type TOPCON Double Glass Bifacial Module 605W 610W 615W 620W 625W 630W Higher Power Panels
Jinko Monocrystalline Solar Panels Panel 625W Ballet Used 595W 620W 550 Watts 1000 Watt Production Line 610W 650W 500W 610
$0.07-0.09
MOQ : 23100 watts
$0.07-0.09
MOQ : 23100 watts
$0.07-0.09
MOQ : 23100 watts
Contact
Koodsun Energy Technology Co., Ltd.

Koodsun Energy Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Anhui, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

Annual export revenue: 1 million

4.8/5.0(11)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Solar InvertersIndustrial & Commercial Energy StorageSolar Energy System
Longi HiMO7 590W 620W N Type Solar Panel Advanced Technology for Industrial Plant Upgrade to Achieve Maximum Daily Energy Output
Jinko Tiger Neo 630W 620W 610W N-Type Solar Panel High Efficiency Dual Glass for Industrial Solar System
LonGi HiMo 7 High Bifaciality and Excellent Power 585W 590W 600W 605W 610W 615W 620W Solar Panels Systems
$0.09-0.11
MOQ : 2000 watts
$0.09-0.10
MOQ : 2000 watts
$0.09-0.10
MOQ : 2000 watts
Contact
Sunpal Power Co., Ltd.

Sunpal Power Co., Ltd.

VerifiedManufacturer· 8s yrs · Anhui, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Reliable supplier in Solar Panels

4.9/5.0(121)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Solar Energy SystemSolar PanelsSolar Inverters
Longi Himo X10 Solar Power Panel 650w 600w 620w Solar Panels Bifacial Double Glass
IP68 Rated Waterproof 670W Solar Panel Mono Half Cell 600W 610W 620W 630W 700W Solar Energy Systems
Longi Double Glass Solar Panels Mono 620w 635W 640W 650W Bifacial Solar Panel in Stock
$0.13-0.15
MOQ : 20000 watts
$0.19-0.23
MOQ : 5000 watts
$0.13-0.15
MOQ : 20000 watts
Contact
South Storage Energy (shenzhen) Co., Ltd.

South Storage Energy (shenzhen) Co., Ltd.

· 1 yrs · Guangdong, CN🇨🇳
Matches
3/3

Well-suited supplier in Solar Panels

<15%
Reorder
75.0%
On-time
≤2h
Reply
US $10,000+
Transactions
Main categories
Solar PanelsSolar InvertersSolar Energy System
Hi Mo 7 Bifacial 620W for 23% Efficiency Solar Panel 615W & 610W Half Cell HJT/BIPV/N-Type for Home Solar Power System
Longi Solar Hi-MO 7 N-TYPE Double Glass Solar Panel 595W-620W Monocrystalline Panels PERC Half Cell Technology High
JKM595M-72HL4-V for for Half Cell Solar Panels High Performance N-Type PV Modules 590W-620W Range TUV 25-Year
$0.10-0.11
MOQ : 100000 watts
$0.09-0.10
MOQ : 200000 watts
$0.07-0.09
MOQ : 10000 watts
Contact
Yongkang Haoyu Solar Energy Co., Ltd.

Yongkang Haoyu Solar Energy Co., Ltd.

· 13s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Well‑matched supplier in Solar Panels

4.6/5.0(47)
Rating
26%
Reorder
98.1%
On-time
≤1h
Reply
Main categories
Solar PanelsBIPVSolar Energy System
High Quality 620W Bifacial Half-Cell Solar Panels 650W Watt Mono Solar Energy System Dual-Face 20BB Solar Panel
TDC Solar Panel 600W 650W 2Side Solar Panel 610W 620W 630Watt N-Type Bifacial Dual Class Photovoltaic Panel Solar 670Wp
Tier 1 Brand Astronergy N Type Topcon 615w 635w 630w 625w 620w Double Glass Bifacial Solar Panel
$40-50
MOQ : 2 pieces
$40-50
MOQ : 2 pieces
$40-50
MOQ : 2 pieces
Contact
Changzhou Powersourcing Energy Technology Co., Ltd.

Changzhou Powersourcing Energy Technology Co., Ltd.

VerifiedManufacturer· 4s yrs · Jiangsu, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Inspection of all products

After-sales service includes equipment-installation and maintenance, technical advice, etc

4.8/5.0(15)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Solar PanelsSolar Energy SystemSolar Inverters
High Quality Tongwei Solar Panel N-type Half-cell Bifacial Module 66HD 600Watt 620W 610w 605w 600w Solarpanel PV Panel TW Solar
Ja Solar Panel N Type 600 Watt Topcon Solar Panels 610W 615W 620W 625W 630W Bificial Photovoltaic Panels For Large Power Plant
Ja Solar Panels 610W 615W 620W 630W N-Type Bifacial Mono Half Cell 16BB Solar Modules Topcon 23.3% Efficiency Plaque Solaire
$0.07-0.13
MOQ : 30000 watts
$0.07-0.11
MOQ : 35000 watts
$0.07-0.11
MOQ : 35000 watts
Contact
Sunpro Energy Tech Co., Ltd.

Sunpro Energy Tech Co., Ltd.

· 4s yrs · Anhui, CN🇨🇳
Matches
3/3

Competitive supplier in Solar Panels

4.9/5.0(10)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Solar InvertersHome Energy StorageSolar Panels
JA Solar JAM66D45LB 605-630W Half Cell N-Type Bifacial Double Glass Mono Solar Panel
$0.07-0.09
MOQ : 30000 watts
Contact
Henan Henghua Electric Power Equipment Co., Ltd.

Henan Henghua Electric Power Equipment Co., Ltd.

· 2s yrs · Henan, CN🇨🇳
Matches
3/3

Trusted supplier in Solar Panels

≤10h
Reply
Main categories
Solar PanelsMV&HV SwitchgearIndustrial & Commercial Energy Storage
For Jinko High Efficiency Home Solar Panels 182mm Photovoltaic Modules Tiger Neo N-Type 66HL4M-V Neo N-Type 605W 610W 620W
Trina Solar Panels TSM-NEG19RC.20 Vertex N Series Bifacial Dual Glass Monocrystalline PV Module 610W 615W 620W 635W Capacity
Trina Tier 1 TSM-NEG19RC.20 Bifacial Solar Panel 605W-630W Mono Half Cell 210mm for TOPCon 615W 620W 625W 610W 605W 630W
$0.09-0.11
MOQ : 1000 watts
$0.09-0.11
MOQ : 1000 watts
$0.09-0.11
MOQ : 1000 watts
Contact
Zhejiang JEC New Energy Technology Co., Ltd.

Zhejiang JEC New Energy Technology Co., Ltd.

· 12s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Trusted supplier in Solar Panels

4.6/5.0(1)
Rating
≤12h
Reply
Main categories
Solar PanelsSolar Energy SystemPortable Power Stations
600w 605w 610w 615w 620w House 575v De 530w 5000w 3kw Solares 3000w Panel 200w Kit Solar 2000w
CETC Solar 620W 625W 630W Bifacial Double Glass 182mm Mono Half Cell N Type Topcon Panel Solar
200w 300w Solar Panel 12v 24v Solar Panel System 5kw 3kw 1kw
$150
MOQ : 100 sets
$49.50-51.50
MOQ : 720 pieces
$28
MOQ : 500 pieces
Contact
Guangzhou Tongli New Energy Co., Ltd.

Guangzhou Tongli New Energy Co., Ltd.

VerifiedManufacturer· 7s yrs · Guangdong, CN🇨🇳
Matches
3/3

After-sales service includes equipment-installation and maintenance, technical advice, etc

Provides e-commerce design services

Inspection of all products

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Solar Energy SystemLithium Ion Batteries PackSolar Panels
680-720W High Power N-Type Solar Panel 22%-23.2% Efficiency Ultra Stable Output BIPV Residential Commercial Roof Grid
Shingled 550 Watt Solar Panel 570Wp 580Wp 590Wp Solar Panels Full Black Pv Modules With Great Price
High Efficiency 680-720W N-Type Monocrystalline Solar Panel Half Cut PV Module 22%-23.2% Efficiency for Home Rooftop Grid Solar
$82-90
MOQ : 32 pieces
$0.08-0.12
MOQ : 1000 watts
$84-88
MOQ : 32 pieces
Contact
Zhejiang Gaoming Glass Co., Ltd.

Zhejiang Gaoming Glass Co., Ltd.

VerifiedManufacturer· 22s yrs · Zhejiang, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

27 years of experience in exporting

4.6/5.0(4)
Rating
<15%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
Decorative FilmsMosaicsBIPV
Solar Photovoltaic Panel 620W Monocrystalline Silicon Solar Charging Panel Off-Grid Energy Storage Power Generation System
Monocrystalline Silicon Solar Panels Multi-gate High-efficiency 550W~620W Photovoltaic Modules Full Power Direct Factory Various
Monocrystalline Solar Photovoltaic Panels 550W/620W Off-Grid/Grid-Connected Energy Storage Power Generation System Wholesale
$0.11-0.13
MOQ : 2 pieces
$58.42
MOQ : 2 pieces
$0.10
MOQ : 2 pieces
Contact
Jiangsu Gaoyue New Energy Technology Group Co.,Ltd.

Jiangsu Gaoyue New Energy Technology Group Co.,Ltd.

Manufacturer· 5s yrs · jiangsu, CN🇨🇳
Matches
3/3

Top 20% for inquiries in Solar Cells

On-site engineer support service includes debugging, maintain, repair

Accepts over 8 secure payment methods

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Solar PanelsHome Energy StorageSolar Inverters
TW Solar Panel 610w 620w 630w N Type Solar Panels Mono Bifacial Tongwei Module in Stock
Aiko Solar N-Type ABC Comet Dual Glass Bifacial Panel 600W-625W Big Power Bipv Half Cell IBC Type 605W 610W 620W Solar
LR8-66HGD Longi Himo7 585-620W Solar Panel Bifacial Pv Solar Module Top Quality
$0.07-0.08
MOQ : 200000 watts
$0.10-0.13
MOQ : 200000 watts
$0.07-0.09
MOQ : 200000 watts
Contact
Hefei Pinergy Solar Technology Co., Ltd.

Hefei Pinergy Solar Technology Co., Ltd.

Verified· 8s yrs · Anhui, CN🇨🇳
Matches
3/3

Has served Fortune 500 clients

100% quality control across all production lines

Meets UL standards in United States of America

4.4/5.0(3)
Rating
<15%
Reorder
100.0%
On-time
≤7h
Reply
Main categories
Solar PanelsSolar InvertersHome Energy Storage
In Stock Astronergy 630w Solar Panel N-type PV Panel 625w 620w 615w 610w Bifacial Module
JA 600W N-type Bifacial Solar Module 630W 635Watt 620W 700W 610W MONO Photovoltaic Solar Panels Commercial Use
JA Solar 630W N-type Bifacial High Efficiency Module 605w 610w 615w 620w 625w 630w
$0.10-0.11
MOQ : 68000 watts
$0.09-0.10
MOQ : 99 watts
$50-55
MOQ : 10000000 pieces
Contact
Yuyao Ollin Photovoltaic Technology Co., Ltd.

Yuyao Ollin Photovoltaic Technology Co., Ltd.

VerifiedManufacturer· 16s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Annual export revenue: 1.8 million

15 years of experience in industry

Provides e-commerce design services

4.7/5.0(6)
Rating
<15%
Reorder
85.7%
On-time
≤4h
Reply
Main categories
Solar PanelsFoldable Solar PanelSolar Energy System
Jinko N Type Bifacial 605W 610W 615W 620W 625W 630W 635W Double Sides Glass Solar Power Panels TUV CE ISO9001 RETIE Certificate
Double Glass N-Type 600W 620W Solar Panel Top Performer for Whole House Vertex Model Pallet Packing HJT PERC Technology
OLLIN SOLAR Solar Panel 580W 585W 590W N Type 16bb 182mm Mono Crystalline Half Cell 25 Years Hot Sale TUV CE IEC Certificates
$0.06-0.08
MOQ : 10000 watts
$62.50-64
MOQ : 36 pieces
$0.08-0.09
MOQ : 12600 watts
Contact
Hefei Pinergy Solar Technology Co., Ltd.

Hefei Pinergy Solar Technology Co., Ltd.

Verified· 5s yrs · Anhui, CN🇨🇳
Matches
3/3

Main category includes Solar Cell

Has served Fortune 500 clients

Annual export revenue: 40 million

3.6/5.0(4)
Rating
<15%
Reorder
91.7%
On-time
≤5h
Reply
Main categories
Solar PanelsSolar InvertersSolar Energy System
Aiko Solar Stellar Dual-glass Bifacial Modules N-Type ABC Solar Panel Higher Power Lower LCOE 620W 625W 630W 635W 640W
Jinko Topcon Bifacial Solar Panel 620W 630W 640W Best Energy Solar Power Panel Kits for Home System 720pcs/40'HQ
Jinko Tiger Neo N-Type 78HL4-BDV jinko Solar Panels 615-630 Watt BIFACIAL 615W 620W 625W 623W with 30mm Frame Good Price
$51-54
MOQ : 1000 watts
$0.09-0.10
MOQ : 93600 watts
$0.10-0.12
MOQ : 100000 watts
Contact
Dah Solar Technology Co., Ltd.

Dah Solar Technology Co., Ltd.

VerifiedManufacturer· 4s yrs · Anhui, CN🇨🇳
Matches
3/3

Comply with ISO standards

After-sales service includes equipment-installation and maintenance, technical advice, etc

On-site engineer support service includes debugging, maintain, repair

4.9/5.0(5)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Solar InvertersLithium Ion Batteries PackSolar Energy System
Eu Warehouse DAH 182mm 600w 610w 620w n Type Rotterdam Paneles Solares 1000 Watt Price Power Solar Panels
DAH TopCon Photovoltaic Panel N Type Pv Module Double Glass 600w 610w 620w 625w Power Solar Panels
DAH Factory Price DAH TopCon Pv Module Ready Stock 182mm 600w 610w 620w 625w N Type Solar Panel for Solar Power System
$0.11-0.13
MOQ : 1000 watts
$0.11-0.13
MOQ : 10000 watts
$0.10-0.12
MOQ : 10000 watts
Contact
Goosun Energy Construction Group Co., Ltd.

Goosun Energy Construction Group Co., Ltd.

VerifiedManufacturer· 8s yrs · Anhui, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Solar Cells - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.5/5.0(10)
Rating
<15%
Reorder
90.0%
On-time
≤4h
Reply
Main categories
Solar InvertersSolar PanelsSolar Energy System
TONGWEI TW Solar Commercial Rooftop Module 66HD610-630W N-Type Half-Cell Bificial Maximum Power 630W 620W 610W 625W 605W 615W
High Quality Solar Panels Mono Module Dual Glass 600W 610W 620W 585W Mono Bifacial Solar Panels
Longi Himo X7 LR8-66HGD 620w N-type Bifacial Power Solar Panel 615w 620w 625w Topcon Mono Modules Pv Panels for Home
$0.10-0.11
MOQ : 1 watt
$57.96-62.56
MOQ : 10 pieces
$0.10-0.11
MOQ : 21420 pallets
Contact
Greensun Solar Power

Greensun Solar Power

VerifiedManufacturer· 2s yrs · Anhui, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Accepts over 8 secure payment methods

4.9/5.0(33)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Solar InvertersHome Energy StorageSolar Energy System
Tier-1 Tongwei JA Solar Panels 600W 605W 615W 620W 6625W Solar Panel 630w Solar Module for USA Market
China Tier One Trina Solar System Panel Half Cell 600w 610w 620w 630w Dual Face Big Power Solar Panels Price
Topcon Solar Roof Photovoltaic Panels 600w 610w 620w 630w N Type Dual Glass Solar Power Panels for Home
$0.08-0.09
MOQ : 10000 watts
$0.15-0.18
MOQ : 100000 watts
$0.07-0.09
MOQ : 10000 watts
Contact
Amosolar Co., Ltd.

Amosolar Co., Ltd.

VerifiedManufacturer· 4s yrs · Anhui, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

Accepts over 8 secure payment methods

4.0/5.0(3)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Solar PanelsSolar InvertersLithium Ion Batteries Pack
Jinko N-type Bifacial Solar Panels 605W 610W 615W 620W 625W 630W Pv Module for Solar Energy System
Trina N-type Bifacial 625W 620W 615W 610W 605W 600 Watt Double Glass Solar Panels for Solar Generator Power Station EU Stock
JA High Efficiency 615W 620W 625W 630W 635W 640W Bifacial N Type Solar Panels Photovoltaic Module
$0.07-0.09
MOQ : 10000 watts
$0.07-0.09
MOQ : 10000 watts
$0.07-0.09
MOQ : 20000 watts
Contact

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Sources & References

50 sources cited · Verified industry data & reports

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