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300w Switch Power Supply Manufacturers & Suppliers

300w Switch Power Supply Total 558 manufacturers & suppliers found with 1,674 products

Foshan Namkoo New Energy Technology Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees13
Number of Employees
Manufacturer/Factory , Trading Company
Solar Power System , Solar Panel , Solar Inverter , Electric Pressure Box , Solar Energy Support
ODM, OEM
ISO 9001
  • Solar Generator 1000W Foldable Solar Panel with 300W Portable Power Station
    US$ 250 / Set
    2 Sets (MOQ)

Nantong R&X Energy Technology Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Wind Turbine , Permanent Magnet Generator , Power Inverter , Energy Storage System , Mc4 Connector
OEM, ODM
ISO 9001
  • Deye Inverter 60kw 70kw 75kw 80kw on Grid Solar Inverter in Stock
    US$ 1169 / Piece
    1 Piece (MOQ)

Zhejiang Mingch Electrical Co., Ltd.

China Supplier - Diamond MemberSince 2008

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees142
Number of Employees
Manufacturer/Factory , Trading Company
Voltage Stabilizer , Frequency Inverter , Power Inverter , Transformer , UPS
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • Mingch Bangladesh OEM Custom Portable 300W Power AC to DC Inverter
    US$ 25 / Piece
    5 Pieces (MOQ)

Nanjing Daoce Electronics Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area217
Plant Area
Number of Employees8
Number of Employees
Trading Company
Instruments
OEM, ODM, Own Brand
Response Time≤3h
  • Gwinstek Programmable Single Channel Electronic Load Pel-3031e Pel-3032e
    US$ 2280 / Piece
    1 Piece (MOQ)

Shenzhen QCEPOWER Technology Co., LTD

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Portable Power Station , Solar Panel , EV Charger , Car Starting Battery , Motorcycle-Battery
OEM, ODM
within 15 workdays
  • 300W 600W 7000W Large Outdoor Power Supply 6993wh Portable Power Station
    US$ 1689 / Piece
    50 Pieces (MOQ)

Yangzhou Bessent Trading Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area95
Plant Area
Number of Employees3
Number of Employees
Trading Company
Wind Turbine , Photovoltaic Module , Energy Storage System , Solar Panel , Silent Diesel Generator
OEM, ODM
ISO 9001, BSCI, SEDEX
  • 800W 24V Solar Power System Integrated Controller Sine Wave Hybrid Inverter
    US$ 160 / Piece
    1 Piece (MOQ)

Zhejiang TTN Electric Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees110
Number of Employees
Manufacturer/Factory
Voltage Stabilizer , Solar Panel
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
  • 4000W DC/AC 12V 220V/230V/240V Pure Sine Wave Inverter with Transfer Switch
    US$ 324.49 / Piece
    5 Pieces (MOQ)

TOKING HOLDING GROUP LIMITED

China Supplier - Diamond MemberSince 2005

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees49
Number of Employees
Manufacturer/Factory , Trading Company
LED Car Light
ODM, OEM
ISO9001:2015
  • Portable Power Station Emergency Outdoors Fast Charging 300W Portable Power Station
    US$ 113 / Piece
    200 Pieces (MOQ)

Must Energy (Guangdong)TechnologyCo., LTD Shenzhen Branch

China Supplier - Gold MemberSince 2010

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Other
Solar Inverter , UPS Power Supply , Power Inverter , Hybrid Inverter , Solar Charger Controller
OEM, ODM, Own Brand
ISO 9001, ISO 14001, SA 8000
  • DC to AC Low Frequency Pure Sine Wave Power Inverter
    US$ 60 / Piece
    200 Pieces (MOQ)

Shenzhen Okerda Technology Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Transformer , Inductor , Power Supply , Litz Wire , Motor
OEM, ODM, Own Brand
ISO 9001
  • Eel22 Electronics Lighting Transformer High Frequency Transformer 300W
    US$ 0.2 / Piece
    1000 Pieces (MOQ)

Guangzhou T. I Audio Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Line Array , Full Range Speaker , Professional Speaker , PRO Audio , Power Amplifier
OEM, ODM, Own Brand
ISO 9001, ISO 9000
  • Powerful Class D Switch Power Active Amplifier Modules 8 Ohms AMP Board
    US$ 231 / Piece
    100 Pieces (MOQ)

YUOKO ELECTRONICS CO., LIMITED

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area160
Plant Area
Number of Employees6
Number of Employees
Trading Company
Energy Battery BMS , PD Fast Charger , Energy Storage Charger , Portable Battery Station , Cell Phone Cable
OEM, ODM, Own Brand
ISO 9001
  • Application Mini Portable Battery Power Station Generator 300W with Pd Type C
    US$ 184 / Piece
    500 Pieces (MOQ)

Guangzhou Light Messenger Technology Application Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Solar Street Light , Solar Flood Light , LED Street Light , LED Flood Light , Solar Lamp
OEM, ODM, Own Brand
ISO 9001
  • Light Messenger High Lumen Outdoor Switch Lamparas Solares Road Lamp 100W 150W 200W 250W 300W LED Induction All in One Solar Street Light
    US$ 3.99 / Piece
    10 Pieces (MOQ)
  • Light Messenger Energy Saving Outdoor Split Solar Street Lamp 50W 100W 200W 300W Smart Switch Integrated LED Street Solar Power System Lights Lighting
    US$ 39.99 / Piece
    10 Pieces (MOQ)
  • Light Messenger Zhongshan Guzhen Lighting Energy Saving Outdoor Split Solar Street Lamp 100W 200W 300W Smart Switch LED Solar Street Lights Lighting LED
    US$ 39.99 / Piece
    10 Pieces (MOQ)

Hangzhou Dooren Technology Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company , Other , Group Corporation
Automatic Door , Gate Opener , Hermetic Door , Industrial Door Opener , High Speed Door
OEM, Own Brand
ISO 9001, QC 080000
  • Industrial Door Opener Mechanical Limit Switch Type 300W/450W/550W/700W/900W
    US$ 127 / Piece
    30 Pieces (MOQ)
  • Industrial Door Operator New Design Digit Limit Switch Type 300W/450W/550W/700W/900W
    US$ 127 / Piece
    30 Pieces (MOQ)
  • Sectional Door Opener Speed Door Operator New Type 300W/450W/550W/700W/900W
    US$ 127 / Piece
    30 Pieces (MOQ)
Manufacturer/Factory , Other
Computer Case , Power Supply , LCD/LED Monitor/TV , Mouse , Keyboard
ISO 9001, ISO 9000
Guangzhou, Guangdong
  • 200W Power Supply Best Selling
    US$ 4 / Piece
    500 Pieces (MOQ)
  • Best 300W Power Supply
    US$ 10 / Piece
    500 Pieces (MOQ)
  • 300W Power Supply
    US$ 4 / Piece
    500 Pieces (MOQ)
Manufacturer/Factory
LED Power Supply , LED Driver , Emergency LED Driver , Rainproof LED Power Supply , Waterproof LED Power Supply
Shenzhen, Guangdong
  • Power Supply Transformer 220V to 12V 24V Switch 400W 300W 150W 100W 60W Power Source Adapter Switching for LED Strip CCTV
    Negotiable
    10 Pieces (MOQ)
  • Constant Voltage LED Transformer 60-400W LED Driver AC100-260V DC 12V 24V Switching Power Supply
    Negotiable
    10 Pieces (MOQ)
  • Power Supply Units 24V 60W 100W 150W 200W 300W 400W SMPS Switching Power Supply for for LED Strips
    Negotiable
    10 Pieces (MOQ)

Anhui Kingwooh Energy Technology Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Solar Products , on Grid off Grid Hybrid Inverter , Battery , PV Combiner , Solar Cable
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • High Quality Outdoor Waterproof IP65 Solar Street Lamp 100W 300W 1000W Smart Cities Switch Integrated LED Solar Street Lights
    US$ 12.44 / Piece
    10 Pieces (MOQ)
  • Micro Inverter Wvc-300 Grid-Connected 120V/230V Aoto Switch 50/60Hz DC to AC Grid Monitoring System 5kw 10kw 20kw 30kw 100kw
    US$ 67 / Piece
    1 Piece (MOQ)
  • Wvc-300 Grid-Connected Smart Micro Inverter 120V/230V Auto Switch 50/60Hz DC to AC Grid Monitoring System
    US$ 67 / Piece
    1 Piece (MOQ)

Master Well Enterprise Limited

China Supplier - Diamond MemberSince 2008

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Garage Door , Roller Shutter , Rolling Shutter , Roller Door , Rolling Door
OEM
Wuxi, Jiangsu
  • Wholesale Electric Easy Lift WiFi Aluminium Industrial Garage Door Opener 110/220V/380V Motor
    US$ 230 / Piece
    1 Piece (MOQ)
  • Bluetooth Electric Automatic Aluminium Glass Industrial Garage Roller Door Opener
    US$ 230 / Piece
    1 Piece (MOQ)
  • Sectional Industrial Overhead Door Photo Cel Opener Motor
    US$ 230 / Piece
    1 Piece (MOQ)

Guangzhou FTD Audio Electronics Limited

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees30
Number of Employees
Manufacturer/Factory , Trading Company
Public Address System , Amplifier , Speaker , Evac System , IP PA System
ODM, OEM, Own Brand
ISO 9001
  • European Hot-Sale Single Channel 240W Class-D PA Power Amplifier
    US$ 163.33 / Piece
    30 Pieces (MOQ)
  • Class-D Single Channel 500W Power Amplifier
    US$ 198 / Piece
    10 Pieces (MOQ)
  • 350W Single Channel Class-D Amplifier PA Amplifier
    US$ 90 / Piece
    1 Piece (MOQ)

Shenzhen Sunson Tech Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees109
Number of Employees
Manufacturer/Factory , Trading Company
Metal Keyboard , ATM , Kiosk , Trackball , Digital Signage
Own Brand, ODM, OEM
ISO9001:2015
  • Cash and Coin Withdraw ATM for Bank Offices, Cash Points, Transportation Hubs, Supermarkets, Gas Stations Use
    Negotiable
    1 Piece (MOQ)
  • Cash and Coin Withdraw ATM for Bank Offices, Cash Points, Transportation Hubs, Supermarkets, Gas Stations Use
    Negotiable
    1 Piece (MOQ)
  • Cdm with Card Dispenser Cash Deposit Machine for Gaming Industry Lottery Inducstry Use
    Negotiable
    1 Piece (MOQ)

Beijing Oksultrasonic Group Co., Ltd

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Ultrasonic Generator , Ultrasonic PCB Generator , Ultrasonic Transducer , Ultrasonic Cleaning Transducer , Ultrasonic Welding Transducer
Own Brand
Response Time≤3h
  • Ultrasonic PCB Driver to Ultrasonic Transducer Industry Table Cleaner/Big Cleaning Machine
    US$ 80 / Piece
    1 Piece (MOQ)
  • High Power Ultrasonic Generator PCB Ultrasonic Industry Cleaner Used to 3000W
    US$ 200 / Piece
    1 Piece (MOQ)
  • Ultrasonic Small PCB Used in Ultrasonic Table Cleaner 200W-600W
    US$ 55 / Piece
    1 Piece (MOQ)

Jiaxing Junquan Automation Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Full Automatic Terminal Crimp Machine , Computerized Wire Stripping and Cutting Machine , Numercal Control Precision Press , Semi-Crimping Machine , Wire Cutting Machine
Own Brand
Wenzhou, Zhejiang
  • Computerized Wire Cutting And Stripping Machine (ZDBX-7)
    Negotiable
    1 Piece (MOQ)
  • Cable Cutting and Stripping Machine (ZDBX-7)
    US$ 3500 / Piece
    1 Piece (MOQ)
  • Wire Cutting and Stripping Machine (ZDBX-7)
    Negotiable
    1 Piece (MOQ)

Guangzhou Lingyin Electronic Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees103
Number of Employees
Manufacturer/Factory , Trading Company
PRO Audio , PA Address System , Speaker , IP Network System , Amplifier
Own Brand, ODM, OEM
Response Time≤3h
  • Pre-Amplifier with 5 Zone+FM+USB+MMC+Wireless Bluetooth+Volume Control with 48V Phantom Power 60W-300W
    US$ 160 / Piece
    1 Piece (MOQ)
  • 300W Pre-Amplifier with Digital USB La-300
    US$ 180 / Piece
    1 Piece (MOQ)
  • 100V 4-16ohms 5 Zones Bluetooth PA Amplifier Lpa-300V 300W
    US$ 185 / Piece
    1 Piece (MOQ)

Wolves Team Limited

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Phone Jammer , GPS Jammer , WiFi Jammer , Signal Jammer , Cell Phone Signal Jammer
OEM, ODM
ISO 9001
  • High Power Anti-Uav GPS WiFi Signal Drone Jammer (up to 5000m)
    Negotiable
    1 Piece (MOQ)
  • 8 Channels GSM CDMA PCS Dcs 3G 4G Cell Phone GPS WiFi Signal Jammer
    Negotiable
    1 Piece (MOQ)
  • Anti UVA Drone Jammer (WiFi2.4G 5.8G GPS) up to 5000m
    Negotiable
    1 Piece (MOQ)

Dongguan Sanhe Laser Technology Co., Ltd

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees28
Number of Employees
Manufacturer/Factory
Fiber Laser Welding Machine , YAG Laser Welding Machine , Fiber Laser Marking Machine , UV Laser Marking Machine , Co2 Laser Marking Machine
Own Brand, ODM, OEM
ISO9001:2015
  • Mold Laser Welding Machine with YAG Laser
    US$ 5400 / Piece
    1 Piece (MOQ)
  • Low Maintenance Cost Mold Laser Welding Machine for Metal/Alloy
    US$ 5400 / Piece
    1 Piece (MOQ)
  • Mold Laser Welding Machine for Repairing Metal
    US$ 5400 / Piece
    1 Piece (MOQ)

Guangzhou Beir Electronic Technology Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Annual Revenue20 Mil
Annual Revenue
Plant Area2000
Plant Area
Number of Employees42
Number of Employees
Manufacturer/Factory
Cryolipolysis , Lipolaser , SPA Series , Pressotherapy , Diode Laser Hair Removal
Own Brand, ODM, OEM
ISO 9001, ISO 13485
  • Beauty Clinic Picolaser Tattoo Removal All Color ND YAG Laser CE Approved Skin Rejuvenation Pigment Remove
    US$ 1000 / SET
    1 SET (MOQ)
  • Beauty Equipment Mini Machine Tattoo Removal Portable Picosecond Q-Switch Ndyag Laser Equipment
    US$ 1000 / SET
    1 SET (MOQ)
  • Skin Beauty Therapy Equipment Pico Laser Picosecond Tattoo Removal Machine
    US$ 1000 / SET
    1 SET (MOQ)

Shenzhen Huasifei Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees10
Number of Employees
Manufacturer/Factory , Trading Company
WiFi Router , 5G WiFi Router , 5G CPE , Poe Switch , Wireless Bridge
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • 28 Port Unmanaged Intelligent Poe Switch IEEE 802.3af/at Standard Poe Power Fiber Optic Switch
    US$ 88 / Piece
    1 Piece (MOQ)
  • Fiber Optic Switch 24 100m Electrical Ports 2 Gigabit Uplink Electrical /Optical Ports Switch
    US$ 88 / Piece
    1 Piece (MOQ)
  • High Quality Fiber Optic Switch 24 100m Electrical Port Unmanaged Intelligent Poe Switch
    US$ 88 / Piece
    1 Piece (MOQ)

Shenzhen Asia Bright Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
PCB Assembly , Smart Switch , Ceiling Fan Remote Controller , LED Dimmer Switch , PIR Motion Sensor
OEM, ODM, Own Brand
ISO 9001
  • 5 Speed Glass Screen Electrical Ceiling Fan and Light Switch with Remote Control
    US$ 9.4 / Piece
    50 Pieces (MOQ)
  • 3 Speed Capacitor Control Fan and Light Remote Switch
    US$ 9.85 / Piece
    50 Pieces (MOQ)
  • 5 Speed Ceiling Fan and Light General Switch with Remote Control
    US$ 8.27 / Piece
    50 Pieces (MOQ)

Zhejiang Top Cloud-Agri Technology Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Other
Soil Nutrient Analyzer , Seed Tester Meter , Chlorophyll Meter , Leaf Area Meter , Fat Analyzer
OEM, ODM, Own Brand
within 15 workdays
  • High Accuracy Electrophoresis Machine for Sale
    US$ 425 / Piece
    1 Piece (MOQ)
  • Lab Gel Electropheresis System with Low Price
    US$ 425 / Piece
    1 Piece (MOQ)
  • Laboratory Double Single-Sided Purification Workbench
    US$ 616 / Piece
    1 Piece (MOQ)

Shenzhen Utop Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
SFP Module , Fiber Media Converter , Poe Switch , Industrial Ethernet Switch , Fiber Video Converter
OEM, ODM, Own Brand
Response Time≤3h
  • Commercial Poe Switch 16poe+4UTP+4SFP Fiber Poe Network Switch for Dahua/Hikvision IP Cameras
    US$ 99 / Piece
    1 Piece (MOQ)
  • Layer 2 Managed 16port Poe 30W to 2port SFP Gigabit Poe Fiber Switch Support IEEE802.3af/at Internal Power
    US$ 35 / Piece
    1 Piece (MOQ)
  • 16ports Poe 4UTP 4 SFP CCTV Network Ethernet Poe Switch 48V for Hikvision IP Camera
    US$ 99 / Piece
    1 Piece (MOQ)
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Business Type

Manufacturer/Factory (473) Trading Company (352) Group Corporation (18) Individuals/SOHO (3) Other (12)

Management Certification

ISO 9001 (303) ISO 14001 (161) ISO 9000 (91) ISO9001:2015 (72) ISO 14000 (49) Others (41) QC 080000 (36) ISO 20000 (34) ISO14001:2015 (32) BSCI (28) GMP (27) ISO 13485 (27) OHSAS/ OHSMS 18001 (26) ISO 14064 (22) HSE (20) IATF16949 (18) FSC (14) SA 8000 (10) EICC (10) QHSE (9) GAP (8) QSR (8) HACCP (8) SEDEX (8) SHE Audits (7) ISO 50001 (7) LEED (7) BREEAM (7) ANSI/ESD (7) BS 25999-2 (7) ISO9001:2008 (7) BRC (6) ISO 17025 (6) WRAP (6) ASME (6) PAS 28000 (5) AIB (5) IFS (5) ISO 22000 (5) ISO 29001 (5) HQE (5) ISO 10012 (5) OHSAS18001:2007 (1) ISO45001:2016 (1) More

Annual Revenue

<1 Million USD (220) 2.5 ~ 5 Million USD (11) >100 Million USD (11) 1 ~ 2.5 Million USD (10) 5 ~ 10 Million USD (7) 10 ~ 50 Million USD (5) 50 ~ 100 Million USD (2) More

No. of Employees

5-50 People (135) 51-200 People (77) Less than 5 People (20) 201-500 People (17) Above 1000 People (2) 501-1000 People (1) More

Province & Region

Guangdong (263) Zhejiang (92) Jiangsu (58) Shandong (30) Anhui (20) Beijing (16) Henan (13) Hunan (11) Shanghai (10) Chongqing (9) Hubei (7) Jiangxi (7) Fujian (5) Shaanxi (4) Hebei (4) Sichuan (3) Tianjin (2) Taiwan, China (1) Guizhou (1) Hongkong S.A.R. (1) Liaoning (1) More