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Mwish Fy Series 300W 12V 24V 25A Rainproof DC Power Supply

Mwish Fy Series 300W 12V 24V 25A Rainproof DC Power Supply

US $ 6.62-6.88 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Mingwei Electric Power Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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Yaye 24 Years Factory 300W/500W/600W/1200W/1600W/2000W/3000W Lithium Iron Solar Portable Power Supply with 30ah/50ah/60ah/80ah/100ah/120ah/150ah/200ah/300ah

Yaye 24 Years Factory 300W/500W/600W/1200W/1600W/2000W/3000W Lithium Iron Solar Portable Power Supply with 30ah/50ah/60ah/80ah/100ah/120ah/150ah/200ah/300ah

US $ 100-220 / Piece FOB
10 Pieces (MOQ)
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Zhongshan YAYE Lighting Co., Ltd.

Guangdong, China Since 2009
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12cm Red Fan 200W 300W Computer Power Supply Unit Switching Power Supply

12cm Red Fan 200W 300W Computer Power Supply Unit Switching Power Supply

US $ 6.75-10.9 / Piece FOB
300 Pieces (MOQ)
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Xingsun Electronic&Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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SMUN Ultra Thin 220V To 12V24V 150W/200W/250W/300W/350W/400W LED Power Supply

SMUN Ultra Thin 220V To 12V24V 150W/200W/250W/300W/350W/400W LED Power Supply

US $ 4.5-6.5 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ximeng Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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DC12V 13.8V 15V 18V 24V 27V 28V 30V 32V 36V 42V 48V 240W 300W 350W 360W 600W Switching Power Supply for Motor

DC12V 13.8V 15V 18V 24V 27V 28V 30V 32V 36V 42V 48V 240W 300W 350W 360W 600W Switching Power Supply for Motor

US $ 6.35-7.2 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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Mini Super Size Ultra Narrow Compact IP67 Waterproof 20W 30W 60W 100W 150W 200W 250W 300W 350W LED Driver Power Supply

Mini Super Size Ultra Narrow Compact IP67 Waterproof 20W 30W 60W 100W 150W 200W 250W 300W 350W LED Driver Power Supply

US $ 5-6 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Udwells Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Customized Indoor 60W 100W 200W 300W 400W Constant Voltage Slim LED Power Supply Unit

Customized Indoor 60W 100W 200W 300W 400W Constant Voltage Slim LED Power Supply Unit

US $ 3.5 / Piece FOB
100 Pieces (MOQ)
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Zhongshan Aomei Wire and Cable Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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110V/220V 200W 300W 500W 600W 1200W Mini Li Ion Pure Sine Wave Light Weight Electric Mobile Power Supply

110V/220V 200W 300W 500W 600W 1200W Mini Li Ion Pure Sine Wave Light Weight Electric Mobile Power Supply

US $ 82.92-86.53 / Piece FOB
100 Pieces (MOQ)
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Shenzhen QCEPOWER Technology Co., LTD

Trading Company

Guangdong, China Since 2023
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Switching Power Supply 12V 300W IP67 Waterproof LED Dimmable Driver

Switching Power Supply 12V 300W IP67 Waterproof LED Dimmable Driver

US $ 5.32-6.21 / Piece FOB
100 Pieces (MOQ)
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AL Transfo Technology Limited

Anhui, China Since 2020
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300W 600W 2000W Outdoor Emergency Mobile Energy Storage Power Supply Emergency Power Supply for Home Use

300W 600W 2000W Outdoor Emergency Mobile Energy Storage Power Supply Emergency Power Supply for Home Use

5 Pieces (MOQ)
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Jiaxing Jingliang Lighting Co., Ltd.

Zhejiang, China Since 2025
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100W 150W 200W 250W 300W 12V Constant Voltage Switch Power Supply

100W 150W 200W 250W 300W 12V Constant Voltage Switch Power Supply

US $ 4.2-4.3 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Sunshine Opto-Electronics Technology Ltd.

Guangdong, China Since 2012
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Shampower AC to DC 12V 25A 300W Ultrathin Utb Series LED Light Box Power Supply for COB LED Strip Lights and UV Soft Film Advertising Light Box

Shampower AC to DC 12V 25A 300W Ultrathin Utb Series LED Light Box Power Supply for COB LED Strip Lights and UV Soft Film Advertising Light Box

US $ 4.07-4.29 / Piece FOB
70 Pieces (MOQ)
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Foshan Shampower Supply Co., Ltd

Guangdong, China Since 2017
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300W Portable Solar Power Supply Eg009li with LiFePO4 Battery: Perfect for Outdoor Trips and Emergency Power in The New Energy Age

300W Portable Solar Power Supply Eg009li with LiFePO4 Battery: Perfect for Outdoor Trips and Emergency Power in The New Energy Age

US $ 68.96-81.24 / Piece FOB
1 Piece (MOQ)
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Greenway Anda Trading Co., Ltd

Sichuan, China Since 2025
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Laptop Charger 100W 120W 150W 200W 250W 300W 420W AC DC Power Supply Adapter Charger

Laptop Charger 100W 120W 150W 200W 250W 300W 420W AC DC Power Supply Adapter Charger

US $ 19-38 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Jiajiayuan Electronic Co., Ltd.

Guangdong, China Since 2025
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Factory Wholesale 300W/250W/200W/180W AC/DC Switching Power Supply with Certificates

Factory Wholesale 300W/250W/200W/180W AC/DC Switching Power Supply with Certificates

100 Pieces (MOQ)
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Fuyuan Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2011
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UL Certified LED Driver with LED Switching Power Supply 60– 300W 12V/24V IP67 IP68 Pfc Wide Voltage Input

UL Certified LED Driver with LED Switching Power Supply 60– 300W 12V/24V IP67 IP68 Pfc Wide Voltage Input

US $ 14.7-27 / Piece FOB
10 Pieces (MOQ)
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Hyrite Lighting Co.

Guangdong, China Since 2014
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300W 500W 1000W 1500W 2000W Portable Power Station Outdoor Solar Generator Power Supply

300W 500W 1000W 1500W 2000W Portable Power Station Outdoor Solar Generator Power Supply

US $ 257-287 / Piece FOB
1 Piece (MOQ)
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Anhui Zhonghan Solar Technology Co., Ltd.

Anhui, China Since 2022
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12V/24V 300W IP65 Waterproof LED Power Supply (SMPS)

12V/24V 300W IP65 Waterproof LED Power Supply (SMPS)

US $ 16.5-22.5 / Piece FOB
500 Pieces (MOQ)
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Zhong Shan Hai Sen Electronics & Lighting Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
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300W 18V 16.6A Desktop AC DC Adapter 12V 24V 42V Power Supply with UL CE TUV FCC EMC PSE Kc SAA

300W 18V 16.6A Desktop AC DC Adapter 12V 24V 42V Power Supply with UL CE TUV FCC EMC PSE Kc SAA

US $ 16.5-25.99 / Piece FOB
100 Pieces (MOQ)
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Guangdong Qinx Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Switching Power Supply DC12VDC 24V400W 100W 150W 200W 300W Jya-400W 50/60Hz 16.5A Waterproof LED Power Supply for LED Lighting

Switching Power Supply DC12VDC 24V400W 100W 150W 200W 300W Jya-400W 50/60Hz 16.5A Waterproof LED Power Supply for LED Lighting

US $ 10-10.2 / pieces FOB
200 pieces (MOQ)
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Shenzhen Qing Chen Light Technology Limited

Manufacturer/Factory

Guangdong, China Since 2013
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Sc Series 300W LED Lightbox Power Supply Specifically Designed for Advertising Signs

Sc Series 300W LED Lightbox Power Supply Specifically Designed for Advertising Signs

US $ 2.98-5.98 / Piece FOB
50 Pieces (MOQ)
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Hunan Zhongyang Optoelectronic Technology Co.,LTD

Trading Company

Hunan, China Since 2025
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110V 220V AC 12V DC Power Supply 12V 25A Power Supply Unit 300W with PFC Function

110V 220V AC 12V DC Power Supply 12V 25A Power Supply Unit 300W with PFC Function

US $ 38.5-39.5 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Pengchu Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2007
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Variable Meanwell 220V DC AC 6kw 2000W 300W Microwave Power Supply

Variable Meanwell 220V DC AC 6kw 2000W 300W Microwave Power Supply

US $ 130-150 / Piece FOB
1 Piece (MOQ)
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Zhuhai Pindom Technology Co., Ltd

Guangdong, China Since 2022
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About <300W Power Supply FAQ

  • QHow can I locate reputable suppliers for switching power supplies in China?

    Enhance your Switching Power Supply setup with our premium <300W Power Supply.In China, sourcing reputable suppliers for switching power supplies involves thorough research, including online supplier directories, industry networks, and trade shows. Verify supplier credentials, quality certifications, and request product samples for evaluation.

  • QWhat are the key advantages of using switching power supplies?

    The <300W Power Supply is a key item within our extensive Switching Power Supply selection.Switching power supplies offer higher efficiency, smaller size, and lighter weight compared to traditional linear power supplies. They are also able to handle a wider range of voltages and frequencies, making them versatile for a variety of applications.

  • QWhat factors should I consider when opting for wholesale purchase of switching power supplies?

    The <300W Power Supply is a premium choice in the Switching Power Supply category.Buying switching power supplies wholesale presents benefits such as cost savings, availability of bulk quantities, and consistent product quality. Wholesale purchases also often come with options for customization and faster delivery, ensuring reliable supply for your manufacturing needs.

300W LED Strip Light Tin Box Industry Applications 24V 12V Constant Voltage Enclosed Switching Power Supply

300W LED Strip Light Tin Box Industry Applications 24V 12V Constant Voltage Enclosed Switching Power Supply

US $ 12-15 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Udwells Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Omch Lp-300 DIN-Rail Digital Display SMPS 300W AC to DC Output 12V 24V Input Switching Power Supply

Omch Lp-300 DIN-Rail Digital Display SMPS 300W AC to DC Output 12V 24V Input Switching Power Supply

US $ 20 / Piece FOB
1 Piece (MOQ)
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Zhejiang Hugong Automation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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500W Professional RF Power Supply (300W) RF Generator / Pecvd System

500W Professional RF Power Supply (300W) RF Generator / Pecvd System

US $ 2,000-4,800 / set FOB
1 set (MOQ)
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Zhengzhou Tainuo Film Materials Co., Ltd.

Manufacturer/Factory

Henan, China Since 2023
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100W 300W LED Constant Voltage Switching DC Power Supply Power Adapter

100W 300W LED Constant Voltage Switching DC Power Supply Power Adapter

US $ 6.2-18.5 / Piece FOB
5 Pieces (MOQ)
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Shanghai Wellshow Opto Electronics Co., Ltd

Shanghai, China Since 2025
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IP67 Waterproof Driver 60W/100W/150W/200W/250W/300W 24V LED Driver Outdoor Lighting Ultra Thin Power Supply

IP67 Waterproof Driver 60W/100W/150W/200W/250W/300W 24V LED Driver Outdoor Lighting Ultra Thin Power Supply

US $ 3-30 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Eudimming Electronic Co., Ltd.

Guangdong, China Since 2024
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300W Low-Power Outdoor Power Supply Portable and Large Capacity Essential for Long Battery Life When Setting up a Stall

300W Low-Power Outdoor Power Supply Portable and Large Capacity Essential for Long Battery Life When Setting up a Stall

US $ 149-164 / Piece FOB
20 Pieces (MOQ)
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Beijing Hancarve Photovoltaic Company Limited

Trading Company

Beijing, China Since 2024
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300W 24V 12.5A Desktop Adapter AC DC Adapter 24 Volt 12.5 AMP 300 Watt Power Supply Certified by UL CE TUV CB FCC EMC PSE

300W 24V 12.5A Desktop Adapter AC DC Adapter 24 Volt 12.5 AMP 300 Watt Power Supply Certified by UL CE TUV CB FCC EMC PSE

US $ 15.88-24.99 / Piece FOB
100 Pieces (MOQ)
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Guangdong Qinx Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Shampower Cwp Series 12V 25A 300W Constant Voltage IP67 Waterproof Power Supply for Outdoor LED Lighting

Shampower Cwp Series 12V 25A 300W Constant Voltage IP67 Waterproof Power Supply for Outdoor LED Lighting

US $ 12.43-12.86 / Piece FOB
50 Pieces (MOQ)
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Foshan Shampower Supply Co., Ltd

Guangdong, China Since 2017
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LED Waterproof Power Supply 24V 300W LED Driver Power Supply Lpv-300W-24V

LED Waterproof Power Supply 24V 300W LED Driver Power Supply Lpv-300W-24V

US $ 24-26 / pieces FOB
1 pieces (MOQ)
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Zhejiang Junlin Electric Technology Co., Ltd.

Zhejiang, China Since 2023
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LED Power Supply Input AC 180-265V Output DC LED Driver 24V 300W

LED Power Supply Input AC 180-265V Output DC LED Driver 24V 300W

US $ 1.41-2.95 / Piece FOB
500 Pieces (MOQ)
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HANGZHOU XINMENGYANG ELECTRIC CO., LTD.

Trading Company

Zhejiang, China Since 2018
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288wh Portable Solar Generator 300W AC Output 500W Peak Power Supply with Solar Input Un38 3 MSDS Certified

288wh Portable Solar Generator 300W AC Output 500W Peak Power Supply with Solar Input Un38 3 MSDS Certified

US $ 88-96 / Piece FOB
1 Piece (MOQ)
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Henan Hairongxun New Energy Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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ETL Listed LED Power Supply 12V 25A 300W LED Driver AC 100-130V to 12V DC Converter Low Voltage Transformer Waterproof for Indoor Outdoor LED Lighting

ETL Listed LED Power Supply 12V 25A 300W LED Driver AC 100-130V to 12V DC Converter Low Voltage Transformer Waterproof for Indoor Outdoor LED Lighting

US $ 20.9-22.9 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Qing Chen Light Technology Limited

Manufacturer/Factory

Guangdong, China Since 2013
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Wl 36VW 60W 100W 150W 200W 300W 400W Constant Voltage 12V 24V Single Output SMPS Power Supply

Wl 36VW 60W 100W 150W 200W 300W 400W Constant Voltage 12V 24V Single Output SMPS Power Supply

US $ 2.06-7.71 / Piece FOB
2 Pieces (MOQ)
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Zhejiang Weihao Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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