Best Solar Junction Box Suppliers
Zhejiang Zhonghuan Sunter PV Technology Co.,Ltd
🇨🇳 China
20041001-2000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
High-tech enterprise
Shipments
3080
Key customer
PV SUNTER
Key market
Europe
Description
Zhejiang Zhonghuan Sunter PV Technology Co.,Ltd is a National High-Tech Enterprise and manufacturer based in Cixi, China, specializing in the research, development, and sales of solar PV junction boxes, connectors, and cables. Established in 2004, the company operates with a production area exceeding 100,000 square meters and employs over 1500 people. They possess an independent professional R&D team and advanced manufacturing capabilities, including over 100 professional junction box injection molding machines, 60 professional production lines, and 40 automatic punching and assembly machines. The company has a daily production capacity of 250,000 junction box sets and offers OEM and ODM services. Zhejiang Zhonghuan Sunter PV Technology Co.,Ltd holds certifications including ISO 9001, ISO 14001, OHSAS 18001, UL, RoHS, TUV, IEC, and JET. Their products are exported globally, with an annual export revenue between 10 million and 50 million USD. The company is committed to sustainability, generating approximately 2MW of electricity through a solar array, with 50% of their production electricity derived from solar conversion.
Solar Junction Box
Solar Junction Box/Pencil Type
Solar Junction Box/Potting Style
Juncion Box
PV Junction Box/PV-Zh011-4
Wuxi Longmax Technology Co., Ltd.
🇨🇳 China
200251-100 peopleService Company/ManufacturerEstablished brand
High-tech enterprise
Industry association member
Multinational enterprise
Shipments
3
Key customer
NOVA OLINDA
Key market
Europe
Description
Wuxi Longmax Technology Co., Ltd., established in 2002, is an innovative high-tech company based in Wuxi, China, with additional offices in the United States and a factory in Malaysia. Operating as both a manufacturer and service company, Longmax specializes in providing comprehensive solutions for solar photovoltaic application technology. The company offers a wide range of products and services, including photovoltaic combiner boxes, AC/DC distribution cabinets, intelligent monitoring devices, portable AC/DC solar power system generators, and microgrid systems. They are also involved in power station investment and management, offering solutions for photovoltaic power station O&M, asset management platforms, and microgrid system integration, including Solar + Diesel Generator and Solar + BESS systems. Longmax provides OEM and ODM services and holds certifications such as ISO 9001, ISO 14001, UL, CE, CQC, and CCC. With 51-100 employees and an annual revenue between USD 50,000,001 and 100,000,000, the company has a significant global presence, exporting to numerous countries across North America, Europe, Asia, Africa, and the Middle East, with over 180GW of installations worldwide.
Solar Junction Box with Brand Name of Longmax- Made in China
Solar Monitoring Box-Intelligent Solar Monitoring System
Solar Power Plant, EPC, PV Installer, Combiner Box, Solar Strings, Connector
Residential Use Solar Combiner Box Anti Reverse
Anti Ultraviolet PC ABS GRP Solar Combiner Box
Anhui Kingwooh Energy Technology Co., Ltd.
🇨🇳 China
201711-50 peopleTrading Company/DistributorOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
45
Key customer
SIMPLE ENGINEERING
Key market
North America
Review
5
Kingwooh Customized Electric Solar Distributing Enclosure PV Combiner Junction Box for Solar Power System$60
DC PV Combiner Box String Kingwooh Electric Waterproof Solar Junction Box for Solar Panels IP65$60
Factory Direct Price 6 Ways PV Solar Power DC Combiner Box Solar Junction Box OEM Support$60
Kingwooh Solar 500V 1000V 1500V PV Combiner Box 4 String Box Solar Junction Box IP65 Waterproof$60
Kingwooh Energy Outdoor Custom Combiner Box DC Solar Array Junction Box Waterproof String Box Grid Solar Panel System$60
Solar Junction Box String Box for PV System with Fuse Wall Mounted PV Combiner Box for Solar Panels IP65$60
Kingwooh Energy DC Solar Stings Combiner Box Junction Box for Solar Panel 2 in 2 out 2 String Combiner Box$60
Solar Junction Box String Box for PV System with Fuse Wall Mounted PV Combiner Box$60
Lithium LiFePO4 Battery Portable Solar Power Station with UPS Function$210
Kingwooh Factory Solar PV Combiner Box 2 4 8 10 16 24 Ways String Box 32A Solar Junction Box 32A DC 500V 1000V 1500V$60
Factory Directly Supply Kingwooh PV Junction Box 500V 1000V 1500V PV Combiner Box for Solar Power System$60
EU Warehouse Solar Panel Solar PV Module 645W 650W 655W 660W 665W 670W Panneaux Solaires Solar Panels 670W$0.13
Anhui Sunway New Energy Technology Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Patented technology
Shipments
23
Key customer
SOLARES
Key market
North America
Description
Anhui Sunway New Energy Technology Co., Ltd. is a professional high-tech enterprise established in 2008 and headquartered in the APEC High-Tech Industrial Park in Hefei, China. The company specializes in the research, development, manufacturing, and marketing of renewable energy solutions, with a primary focus on photovoltaic (PV) and wind power systems. Operating as both a manufacturer and trading company, it maintains four production lines and a dedicated R&D team that collaborates with academic experts from Hefei University of Technology and Anhui University.
The company's extensive product portfolio includes high-efficiency monocrystalline and polycrystalline solar panels (ranging from 260W to 600W), solar inverters (on-grid, off-grid, hybrid, and micro-inverters), and advanced energy storage solutions such as LiFePO4, AGM, and Gel batteries. Additionally, they manufacture MPPT and PWM solar charge controllers, wind-solar hybrid controllers, and PV combiner boxes. These products are widely applied in residential power generation, telecommunications base stations, street lighting, and remote area electricity supply.
With over 18 years of industry experience and a production capacity of 500 MW, Anhui Sunway New Energy Technology holds 12 national patents and several software copyrights. The company is ISO 9001, ISO 14001, and ISO 45001 certified, and its products carry CE certification. A strong export-oriented business, it ships over 90% of its output to 86 countries across North America, Europe, the Middle East, and Southeast Asia, offering comprehensive OEM, ODM, and full system installation services.
4 Strings PV Combiner Box DC Combiner Box Solar Power System Solar Junction Box 4/1$118
10strings Solar Array Junction Box-DC Combiner Box - Anti Thunder Protect Solar System Combiner Boxes 10/1$275
20kw 30kw 50kw 100kw Solar Power off Grid Inverter 10kw Sofar Solar Inverter$1100
Tsolar 10kw Single Phase off Grid Inverter Solar Power System$0.59
Soalr Vcharge Controller, 48VDC Telecom Rectifier Solar Energy Power System Rts$1230
Solar Power System Solar Panel Solar Energy$0.59
Solar Combiner Box 32A PV DC Switch with Solar Connector for Solar Power System RV, Boats, and off/on-Grid Solar System$59
Ground Solar Mount Solar Products Solar Power Systems$0.59
Tile Roof Solar Mount Solar Products Solar Power Systems$0.59
Solar System 10kw 20kw Solar Panel Price off Grid Solar Power System Solar System Suppliers$0.59
12 Strings H8t Solar Combiner Box for Solar Power System 12/1$275
365W Panel Solar High Effiencify Solar Panel 166mm 350W Solar Panel for Home Solar Energy System$0.22
Nantong Reoo Technology Co., Ltd.
🇨🇳 China
200511-50 peopleManufacturer/Trading CompanyEstablished brand
ODM manufacturer
Product customization
Industry association member
Shipments
82
Key customer
ILLUMINATE
Key market
North America
Review
5
REOO Full Automatic EVA / TPT Cutting Machine for Solar Panel Production Line With Electrical Knife and Hole Punching Function$28500
One-Stop Solution Solar Equipments for 10 MW Solar Panel Manufacturing Plant to Make Solar Modules$200000
Manual Repair Solar Strings PV Solar Cell Soldering Station with Electric Soldering Iron for Solar Panels Making$1980
REOO PV Laminator Semi Automatic Solar Panel Vacuum Laminating Machine Encapsuling Machine Solar for Making Small Solar Panels$23200
Photovoltaic Testing Equipment Solar Module Tester Sun Simulator for Solar Production Lines$19800
REOO Manufacturer Solar Panel Frame Punching Machine of Solar Panel Assembly Production Line$5700
REOO Full Automatic Solar Panel Laying up and Bussing Integrative Machine for Assembly Solar Panel$10000
BC Solar Cell Tabber and Stringer Machine Automatic Soldering Machine for Solar Panel Production Line$35000
Solar Cells Solder Table Manual Workshop Electrical Soldering Iron Strings Soldering Station for Making Solar Panels$1980
Double Layers Double Chamber Solar Panel Laminating Machine REOO Factory Machine Full Auto 27*100 Big Solar Module Encapsulation$126000
Reoo Full Automatic Solar Panel Laminator (high efficiency, touch screen)$126000
Reoo Full Automatic Solar Panel Laminator (high efficiency, touch screen)$126000
Yueqing Yirui Electric Appliance Co., Ltd.
🇨🇳 China
201111-50 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
OEM manufacturer
Shipments
37
Key customer
LITHIUM
Key market
🇺🇸 United States
Review
4.8
YRO Wholesale Rapid Shutdown Device Solar Hot Selling NEC Firefighter Safety Switch for Solar Panels PV System Protect$144.52
YRO Module Rapid Shutdown SunSpec Solar Module Level Rapid Shutdown UL1741 Button for Solar Panel Safety RSD Home System$25
30/35/40/45mm Thickness Solar Panel Water Drainage Clips PV Modules Cleaning Clips for Water Drain Solar Power Supplies$0.14
YRO YRSD Rapid Shutdown Solar 1~10 String Rapid Shutdown 1500V 26A Rapid Shutdown Device for Firework Safety Solar Power System$77.89
Waterproof DC 1000v Isolator Isolation Disconnect Switch with Solar Connector$12.79
YRO Home Rapid Shutdown Device CE Certification Firefighter Safety Switch 4String 26A 1500VDC PV Rsd Box Disconnector for Solar$144.52
1200VDC 1000V 32A 25A 20A 16A Dc Isolator Switch Pv Solar Photovoltaic Isolating Switch Rotary Switch$6.89
YRO Solar ATS Auto Changeover Switch 400V Wholesale Price Connect the Inverter Good Quality Uninterruptible Power Supply$12.91
YRO Dual Power Automatic Transfer Switch YRQ4PC 63 4P ATS Panel 63A for Generator Inverter Electric Solar Switch$12.66
YRSD Rapid Shutdown Switch Modular Level PLC Type Industrial Machinery Protect Device DC Safety Solar Panel Rapid Disconnection$23.12
YRO RSD UL1741 Solar String-Level Rapid Shutdown Device Emergency Button Switch Firefighter Safety Switch PLC Type Safe Fire$25
YRO High Capacity Electrical DC Fuse Holder Din Rail 32A Solar Fuse Base with 1000V Insulation Materials Elements CE Certified$0.96
Zhejiang Benyi International Trade Co., Ltd.
🇨🇳 China
2011101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorOwn brand
Patented technology
High-tech enterprise
Multinational enterprise
Shipments
80
Key customer
EV ONE
Key market
Asia
Description
Zhejiang Benyi International Trade Co., Ltd., also known as ZJBENY, is a premier manufacturer and distributor specializing in advanced power electronics and protection solutions for the new energy sector. Based in Wenzhou, China, the company brings over 30 years of expertise to the electrical industry, focusing on the development of solar PV protection, battery energy storage systems (BESS), and electric vehicle (EV) charging infrastructure. The company operates a sophisticated manufacturing facility with 12 cutting-edge production lines, where 90% of key components are produced in-house to ensure rigorous quality control and raw material traceability.
Their comprehensive product portfolio includes high-voltage DC components such as isolator switches, circuit breakers, and surge protective devices rated up to 1500V. ZJBENY is a leading provider of microinverters, module-level rapid shutdown devices, and customized solar combiner boxes. Additionally, the company offers a wide range of EV charging solutions, including portable AC chargers, smart wallboxes, and high-power DC fast chargers up to 600kW. Their energy storage division provides residential, commercial, and industrial systems featuring both air and liquid cooling technologies.
With a strong commitment to innovation, the company dedicates 20% of its resources to R&D and holds numerous international certifications, including UL, TUV, CE, SAA, UKCA, and RoHS. ZJBENY maintains a global footprint, exporting to over 100 countries and serving a prestigious clientele that includes industry leaders such as ABB, Tesla, and GoodWe. The company is ISO 9001, ISO 13485, and ISO 50001 certified, reflecting its dedication to quality management and environmental standards.
BENY 2800w on Grid Micro Inverter Solar Microinverters Off-grid With MPPT Function$204.81
BENY 2000w Solar Micro Inverter Plug and Play Solar Grid Tie Microinverter IP67$144.1
BENY 2400w IP67 on Grid Micro Inverter Solar Grid Tie MPPT Inverter Solar Microinverter$167.66
BENY IP67 on Grid Micro Inverter Solar Grid Tie PLCC/WIFI Inverter 2400w Solar Microinverter$167.66
Solar Micro Inverter 2400w 230v Grid Tie Inverter PLCC/WIFI Monitoring for Balkony Solar System$167.66
BENY Micro Inverter Off Grid Solar Microinverter 2000w With MPPT$144.1
BENY Wholesale Price Micro Inverter Off-grid Solar 2400w Microinverter IP67$167.66
BENY 2800w Grid Tie Plug Play PV Micro Inverter MPPT With WIFI Solar Microinverter$204.81
BENY AC EV Charger Commercial Ocpp1.6 400v 3 Phase 44kW Double Guns Electric Vehicle Charger$900
Dongguan Slocable Photovoltaic Technology Co., Ltd.
🇨🇳 China
200851-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Own brand
Shipments
194
Key customer
VALTERRA
Key market
South America
Description
Dongguan Slocable Photovoltaic Technology Co., Ltd. is a professional manufacturer and trading company established in 2008, specializing in the design, production, and sales of high-quality photovoltaic system accessories. Based in Dongguan, China, the company operates a 4,386-square-meter factory and employs between 51 and 100 professionals. Slocable is recognized as a leading supplier in the solar energy industry, providing critical components to major global enterprises and Fortune 500 companies, including Huawei, Midea Group, and Shenzhen Suntech.
The company offers a comprehensive range of solar products, including solar PV cables, MC4-compatible connectors, fuse holders, isolator switches, and junction boxes. Their expertise extends to energy storage systems, featuring battery terminals and high-voltage connectors, as well as EV charging products and specialized solar tools. Many of these products are marketed under their own brand, SLOCABLE, and are designed to withstand extreme environmental conditions with IP68 waterproof ratings and UV resistance.
As a modern management enterprise, Slocable provides extensive OEM and ODM services, supported by a strong R&D team and advanced testing equipment. The company maintains rigorous quality standards, holding certifications such as ISO 9001, TUV, CE, RoHS, and EMC. With a focus on professional manufacturing and integrity, Slocable exports its solutions to international markets, ensuring product compliance for the EU and other global regions while maintaining high on-time delivery rates and customer satisfaction.
Slocable 4mm²/6mm² IP68 Flame Retardant Solar PV Cable for Solar Panel Systems Rooftop Solar Installations Solar Farms$0.42
Slocable IP68 Waterproof 1500v DC Solar Connector 10awg Solar Cable 50m Supplier PV Cable Solar$0.6
2023 Slocable Solar Cable 6mm XLPE Halogen-Free Black/Red 10AWG Cable Solar 6mm Solar Cable$0.73
Solar Connector Custom Slocable Mc Solar Panel Connectors Waterproof Connector$0.4
Slocable -40℃ to 85℃ Anti-Corrosion 2.5mm²-10mm² Solar Cable for Solar Energy Projects Commercial/Residential Solar Arrays$0.3
Solar Connection Cables 1000V 1500V TUV Standard 1c 2.5mm2 Solar Dc Cable$0.35
Slocable Wholesale 1500V 2000V Xlpo Tinned Copper Solar Panel Pv Dc Power Solar Wire 16mm 10mm 6mm 4mm Solar Cable Price$0.42
Slocable 6mm Solar Cable Copper Wire Single Core DC 1500V Pv Solar Cable$0.3
Solar Cable 6mm Slocable 1500V DC Power Cable Conductor Solar Single Wire 6mm2$0.35
Slocable 1500V Wire Cable Electric Solar PV Accessories Copper Solar Panel Cabl Wire 8awg$1.07
Copper Crimp MC Connector Solar Custom PV Solar Connector Copper Alloy MC Four Connectors$0.28
Slocable Double Twin Core Halogen Free Solar Structure Aluminum Accessories Wire PV Cable Solar Manufacturers$1.36
Zhejiang Benyi New Energy Co., Ltd.
🇨🇳 China
2011501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
OEM manufacturer
Own brand
Product customization
Shipments
768
Key customer
GLOBAL TRADERS SERVICE
Key market
🇦🇺 Australia
Review
4.7
Beny Solar Panel Module Level Optimization Solar PV Optimizer with Monitoring and Rapid Shutdown Function Power Optimizer$47
Beny 5 Years Warranty Solar Panel Module Level Optimization Solar PV Optimizer with Monitoring and Rapid Shutdown Function$47
Beny Solar Panel Module Level Optimization Solar PV Optimizer with Monitoring and Rapid Shutdown Function with 5 Years Warranty$47
Beny TUV UL CE DC 4 in 2 out Combiner Box IP65 1000V PV Combiner Box with 4 String for Solar Panel Distribution Box String Box Junction Box$106
Beny CE TUV UL Solar String Box 600V Solar PV DC 1in1out Combiner Box for Solar PV Rooftop Systems Protection with 5 Years Warranty IP65$50
Germany Balcony Solar Panels 600W 800W on-Grid Solar System Balcony Solar Panel for Balcony Installation$310
Beny on-Grid Solar Solution 600W 800W Solar Panel Kit Set Solar Energy System Completesolar Panel System$310
Beny Solar Battery 5kw Solar Lithium Ion Phosphate Home Battery$530
Beny 2 in 1 out CE TUV UL 600V Solar PV DC Combiner Box for Solar Rooftop Systems Protection$50
Beny 3in3out PV Solar DC Isolator Switch Box 1000V 32A TUV CE UL IP65 Isolator Box Solar Combiner Box$190
Beny CE TUV UL 600V 1000V 1500V Solar PV DC 1 in 1out Combiner Box for Solar Commercial & Industrial$50
Energy Solar Battery Storage Container 5mwh Solar Energy System Storage Container$631500
Shenzhen Tianya Tongxing Technology Co., Ltd.
🇨🇳 China
201251-100 peopleManufacturer/Trading CompanyOwn brand
Low MOQ
Dropshipping ready
ODM manufacturer
Shipments
89
Key customer
DONG VINH
Key market
North America
Review
4.8
TYTXRV Camper Part Accessories Waterproof UV Resistant Boats Solar Single Hole Round Junction Box$0.8
JINSION Excavator Replacement Parts Suction Valve for Caterpillar CAT 320C$18
TYTXRV RV Accessories 160mm Caravan Furniture Lock Handles Motorhome Caravan Camper Push Lock 10Pcs/Box$26.9
TYTXRV Camper Trailer Accessories Silver 26mm Push Knob Lock RV Camper Cabinets Push Lock 10pcs/box$13.9
TYTXRV Mini Push Button Drawer Cupboard Catch Lock Camper Lock Push Button Door Latch for Rv Caravan Cabinet 10pcs/Box$19.9
TYTXRV Motorhome Boat Latch Handle 20mm Push-lock Button 20pcs/box RV Large Cabinet Push Lock for Caravan Boat$20.9
TYTXRV 128mm Caravan Accessories Furniture Lock Handles Camper Van Keyless Push Handle Lock Cabinet Push Lock 10pcs/box$26.9
TYTXRV RV Accessories 20mm RV Motorhome Button Lock Push Lock White Color Chrome Button 20 Pcs/Box$22.9
TYTXRV 26mm Zinc Alloy Keyless Push Latch for RV Caravan Boat Large Cabinet Push Lock 10pcs /box$13.9
TYTXRV Caravan Motorhomes RV Furniture White Cutout Size 20mm 20pcs/box RV Lock Cabinet Push Lock$20.9
TYTXRV Camper Accessories 32 Piece Set of Wheat Straw Tableware Portable Durable Knife Fork Spoon Sets Suit$3.6
TYTXRV High Quality DC12V/350W Trailer Transporter Electric Yacht Trailer Moving Device Shifter$225
Learn & Connect
Comparison