7,045
Power Supply 12v 40a Products
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1 Piece (MOQ)
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Main Products: DC Power Supply, DC/DC Converter, Pure Sine Wave Inverter, Retifier, Battery Charger, Rectifier System, Adjustable DC Power Supply, Frequency Converter, Swiching Power Supply
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Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 20.58-24 /
Piece
FOB
5 Pieces (MOQ)
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Output Power : 401 - 500W
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 4.1-4.22 /
pieces
FOB
5 pieces (MOQ)
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Main Products: Socket Box, Thermostat, AC Contactor, Plug and Socket, Circuit Breaker, Air Switch
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Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 7.8-9.5 /
Piece
FOB
5 Pieces (MOQ)
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Input Voltage : 110-220V
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Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 60-75 /
Piece
FOB
100 Pieces (MOQ)
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Main Products: Charger, Battery Charger, Lead-Acid Battery Charger, Lithium Ion Battery Charger, Ni-MH Battery Charger, Acdc Power Supply, LiFePO4 Battery Charegr, Fast Charger, Pd Charger, Battery Tester
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Audited Supplier
Since 2011
Manufacturer/Factory
Guangdong, China
Since 2011
US $ 1 /
Piece
FOB
50 Pieces (MOQ)
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Output Power : 51 - 100W
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Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 2.5-400 /
Piece
FOB
50 Pieces (MOQ)
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Main Products: Voltage Stabilizer, Step-up and Down Transformer, Voltage Regulator, Power Inverter, Power Supply, Battery
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Audited Supplier
Since 2013
Trading Company
Zhejiang, China
Since 2013
US $ 20-30 /
Piece
FOB
1 Piece (MOQ)
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Power Supplying System : Terminal Power Distribution Equipment
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Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2017
US $ 10.26-13.89 /
Piece
FOB
10 Pieces (MOQ)
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Main Products: Switching Power Supply, DC-DC Converter, LED Screen Power Supply, Linear Lighting Power Supply, Light-Box Power Supply, Rainproof Power Supply, Slim LED Power Supply, Ultrathin Lrs Power Supply
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Audited Supplier
Since 2023
Manufacturer/Factory
Guangdong, China
Since 2023
US $ 21.31-24.85 /
Piece
FOB
5 Pieces (MOQ)
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Input Voltage : 110-220V
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 26.26-26.66 /
pieces
FOB
1 pieces (MOQ)
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Main Products: Socket Box, Thermostat, AC Contactor, Plug and Socket, Circuit Breaker, Air Switch
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 3.95-5 /
Piece
FOB
5 Pieces (MOQ)
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Connection Mode : Series Switching Power Supply
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 51.44-60 /
Piece
FOB
5 Pieces (MOQ)
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Main Products: Switching Power Supply, Switch Power Supply, Power Supply, Switch Mode Power Supply, SMPS, LED Power Supply, Waterproof Power Supply, Dinrail Power Supply, Switching Mode Power Supply, Power Inverter
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 8.8-9 /
pieces
FOB
5 pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 36-42 /
Piece
FOB
5 Pieces (MOQ)
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Main Products: Switching Power Supply, Switch Power Supply, Power Supply, Switch Mode Power Supply, SMPS, LED Power Supply, Waterproof Power Supply, Dinrail Power Supply, Switching Mode Power Supply, Power Inverter
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 4.2-4.6 /
pieces
FOB
5 pieces (MOQ)
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Connection Mode : Series Switching Power Supply
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 3.95-5 /
Piece
FOB
5 Pieces (MOQ)
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Main Products: Power Adapter, Switching Power Supply, UPS Power Supply
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 17.5-20 /
Piece
FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 6.35-7 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Power Adapter, Switching Power Supply, UPS Power Supply
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 3.95-5 /
Piece
FOB
5 Pieces (MOQ)
More
Connection Mode : Series Switching Power Supply
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
1 Piece (MOQ)
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Main Products: DC Power Supply, DC/DC Converter, Pure Sine Wave Inverter, Retifier, Battery Charger, Rectifier System, Adjustable DC Power Supply, Frequency Converter, Swiching Power Supply
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
Trading Company
Guangdong, China
Since 2023
US $ 13-14 /
Piece
FOB
5 Pieces (MOQ)
More
Main Products: Power Adapter, Switching Power Supply, UPS Power Supply
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 4.25-298.87 /
Piece
FOB
1 Piece (MOQ)
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Output Type : Single
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 13.5-14 /
Piece
FOB
1 Piece (MOQ)
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Main Products: Switching Power Supply, CCTV Box Power Supply, Waterproof Power Supply, LED Driver, Power Adapter, UPS Power Supply, Power Inverter, COB LED Strip, Neon Sign, LED Light
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2017
US $ 4.25-328.75 /
Piece
FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 20-30 /
Piece
FOB
1 Piece (MOQ)
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Main Products: Switching Power Supply, LED Driver, DIN Rail Power Supply, Power Supply, LED Power Supply
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2017
US $ 55.85-65.14 /
Piece
FOB
5 Pieces (MOQ)
More
Power Supplying System : Terminal Power Distribution Equipment
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 27.99-28.5 /
pieces
FOB
5 pieces (MOQ)
More
Main Products: Socket Box, Thermostat, AC Contactor, Plug and Socket, Circuit Breaker, Air Switch
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 14.25-258.66 /
Piece
FOB
1 Piece (MOQ)
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Output Type : Single
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 4.25-297.78 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: DC Power Supply, DC/DC Converter, Pure Sine Wave Inverter, Retifier, Battery Charger, Rectifier System, Adjustable DC Power Supply, Frequency Converter, Swiching Power Supply
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 35-38 /
Piece
FOB
50 Pieces (MOQ)
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Starting Mode : Self-excited Switching Power Supply
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2017
US $ 36-42 /
Piece
FOB
5 Pieces (MOQ)
More
Main Products: Switching Power Supply, Switch Power Supply, Power Supply, Switch Mode Power Supply, SMPS, LED Power Supply, Waterproof Power Supply, Dinrail Power Supply, Switching Mode Power Supply, Power Inverter
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 4-15 /
Piece
FOB
1 Piece (MOQ)
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Modulation System : PWM
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2023
US $ 8.51-8.91 /
Piece
FOB
5 Pieces (MOQ)
More
Main Products: Socket Box, Thermostat, AC Contactor, Plug and Socket, Circuit Breaker, Air Switch
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 25.3-27.6 /
Piece
FOB
100 Pieces (MOQ)
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Energy Transmission : One-way Transmission
Contact Supplier
Audited Supplier
Since 2004
Trading Company
Zhejiang, China
Since 2004