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Shenzhen Waweis Technology Co., Ltd.

19v 3 42a Power Supply - manufacturer, factory, supplier from China

(Total 24 Products for 19v 3 42a Power Supply)

  • Power Charger 9v 1a 9w Wall Charger

    Power Charger 9v 1a 9w Wall Charger

    • Brand: OEM

    • Packaging: 50pcs/ctn

    • Supply Ability: 200,000/week

    • Min. Order: 50pcs Bag/Bags

    Power Charger 9v 1a 9w Wall Charger The lithium battery charger can automatically detect the charging power supply and automatically turn off when there is no power supply to reduce battery leakage After starting the quick charging open the external P type FET and enter the pulse charging mode when the battery voltage...

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  • Wholesale Factories 5V2A Wall Socket Charger Power Adapter

    Wholesale Factories 5V2A Wall Socket Charger Power Adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Wholesale Factories 5V2A Wall Socket Charger Power Adapter There are wall mounted and desktop type power adapters Wall mounted power adapters are also called wall mounted power adapters In simple terms they are power adapters that can be directly plugged into the board The power adapters are used in security products...

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  • Wholesale Factories AC Wall Power Adapter 12W 9V1A

    Wholesale Factories AC Wall Power Adapter 12W 9V1A

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Wholesale Factories AC Wall Power Adapter 12W 9V1A Power adapter refers to the power supply to provide electrical energy to the device such as computer host power supply printer power supply monitor power supply these are not called charger The power adapter has the characteristics of small size energy saving and...

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  • 9V 1A 9W Power Supply Wall AC Adapter

    9V 1A 9W Power Supply Wall AC Adapter

    • Brand: OEM

    • Packaging: 50pcs/ctn gift box/ brown box

    • Supply Ability: 20000/week

    • Min. Order: 50PCS Bag/Bags

    9V 1A 9W Power Supply Wall AC Adapter Details Worldwide Input 100 240V 0 3A 50 60Hz DC Output 9V 1A 8 premium plugs Energy efficiency Advanced Safety Technology Protective function Replacement chargers manufactured with the highest quality materials and include multiple smart features safeguarding against IV incorrect...

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  • 5v 2a 12w 5.5mm 2.1mm Power Adapter

    5v 2a 12w 5.5mm 2.1mm Power Adapter

    • Brand: OEM

    • Packaging: 50pcs/ctn

    • Supply Ability: 200,000/week

    • Min. Order: 50pcs Bag/Bags

    5v 2a 12w 5 5mm 2 1mm Power Adapter First of all let s analyze the first point and strengthen the insulation technology This method is relatively common Its main function is equivalent to the double insulation effect When using this technology for circuit design the minimum thickness of the single layer inside is...

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  • 5V2A 5521 Power Adapter For LED Strip Lights

    5V2A 5521 Power Adapter For LED Strip Lights

    • Brand: OEM

    • Packaging: 50pcs/ctn gift box/ brown box

    • Supply Ability: 20000/week

    • Min. Order: 50PCS Bag/Bags

    5V2A 5521 Power Adapter For LED Strip Lights Feature Worldwide Input 100 240V 0 3A 50 60Hz DC Output regulated 5V 2A 8 premium plugs Energy efficiency Advanced Safety Technology Applications For the LED Strip Lights USB Hub CCTV Cameras Wireless Router HDMI Switches ADSL Cats Audio Video TV Box and other device with 5...

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  • Universal Adjustable Charger  Switching Power Supply

    Universal Adjustable Charger Switching Power Supply

    • Brand: OEM

    • Packaging: 50pcs/ctn

    • Supply Ability: 200,000/week

    • Min. Order: 50pcs Bag/Bags

    Universal Adjustable Charger Switching Power Supply Directly plugging the charging base of the mobile phone into the socket will not generate any current Only when the mobile phone is connected the charger will start to work The current depends on the state of the load as long as the load needs the current within the...

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  • 60w AC Power Adapter Charger for PowerBook

    60w AC Power Adapter Charger for PowerBook

    • Brand: OEM

    • Packaging: 50pcs/ctn

    • Supply Ability: 200,000/week

    • Min. Order: 50pcs Bag/Bags

    60w AC Power Adapter Charger for PowerBook We can also check the performance of the charger during use It is normal for the battery to have a slight temperature rise at the later stage of charging However if the battery is obviously hot it means that the charger fails to timely detect that the battery has been...

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  • AC100-240V To DC 16.5V 3.65A 60W Power Adapter

    AC100-240V To DC 16.5V 3.65A 60W Power Adapter

    • Brand: OEM

    • Packaging: 50pcs/ctn gift box/ brown box

    • Supply Ability: 20000/week

    • Min. Order: 50PCS Bag/Bags

    AC100 240V To DC 16 5V 3 65A 60W Power Adapter Product Name Replacement Power Adapter Input AC 100 240V 50 60HZ Output 16 5V 3 65A Power 60W MOQ 50PCS Packaging 50pcs ctn brown box color box Features 1 Intelligent chip to be doubled service life 2 Fiber glass PCB board with longer service

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  • Wholesale Portable PD QC3.0 5.1V1.0A Laptop Power Adapter

    Wholesale Portable PD QC3.0 5.1V1.0A Laptop Power Adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Wholesale Portable PD QC3 0 5 1V1 0A Laptop Power Adapter If there are many mobile devices in your home and most of them support 5V 2A charging standards then please try to choose a multi port USB charger with a total output power of more than 30W to ensure that at least two USB ports can use 5V at the same time 2A...

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  • 90W Laptop Adapter Acer 5517 Yellow Tip 19V4.74A

    90W Laptop Adapter Acer 5517 Yellow Tip 19V4.74A

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    90W Laptop Adapter for Acer Yellow Tip 19V4 74A The two methods of Measurement B are measured and then the average value of Measurement A and Method B is taken as Battery Life Measurement Method A stipulates specific conditions such as Volume set to very low or mute LCD brightness of 20 candela cd or more during white...

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  • Hot Selling 65W Tpye-C-PD QC3.0 Laptop Power Adapter

    Hot Selling 65W Tpye-C-PD QC3.0 Laptop Power Adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Hot Selling 65W Tpye C PD QC3 0 Laptop Power Adapter USB 3 0 uses a new data packet routing and transmission technology The cable design has 8 internal lines Except for VBus and GND as power supply lines the remaining 3 pairs are all data transmission lines D and D are reserved for two USB 2 0 compatible lines SSRX...

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  • Wholesale 14.5V3.1A 45W Macbook Pro Laptop Power adapter

    Wholesale 14.5V3.1A 45W Macbook Pro Laptop Power adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Wholesale 14 5V3 1A 45W Macbook Pro Laptop Power Adapter The power adapter of most notebook computers can be suitable for 100 240V AC 50 60Hz Basically most laptops have external power supplies and connect them with a power cord which can reduce the volume and weight of the host Only a few models have the power supply...

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  • High Quality 60W 16.5V3.65A Apple Laptop Power Adapter

    High Quality 60W 16.5V3.65A Apple Laptop Power Adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    High Quality 60W 16 5V3 65A Apple Laptop Power Adapter The switching power supply will have a short 1 2 1 power cycle EX 60Hz power supply 1 120 1 60 seconds high current approximately 20 100A according to product design Please refer to the product specification the normal current input will be restored after the...

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  • 16.5V 3.65A 60W Power Adapter With Magsafe1

    16.5V 3.65A 60W Power Adapter With Magsafe1

    • Brand: OEM

    • Packaging: 50pcs/ctn gift box/ brown box

    • Supply Ability: 20000/week

    • Min. Order: 50PCS Bag/Bags

    16 5V 3 65A 60W Power Adapter With Magsafe1 Features 1 Intelligent chip to be doubled service life 2 Fiber glass PCB board with longer service life 3 Built in multitier protection design constant current protection constant voltage protection and overload protection Protection function overvoltage protection over...

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  • Hot Sellings 90W AC Adapter For Toshiba 19V4.74A

    Hot Sellings 90W AC Adapter For Toshiba 19V4.74A

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Hot Sellings 90W AC Adapter For Toshiba 19V4 74A It is no problem to use 56w power supply instead of 72w because the design of the power adapter usually has a certain margin the load power should be less than the power supply so this replacement is feasible in general use But the remaining power supply margin is very...

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  • Factory Supply 38W Ultraviolet Ozone Disinfection Lamp

    Factory Supply 38W Ultraviolet Ozone Disinfection Lamp

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Piece/Pieces

    Factory Supply 38W Ultraviolet Ozone Disinfection Lamp The principle of ultraviolet disinfection and sterilization is to use high energy ultraviolet light to break the DNA double helix so as to inactivate bacteria and viruses To achieve effective sterilization and disinfection by ultraviolet rays certain requirements...

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  • Wholesale 90W New Electric QC Power Car Charger

    Wholesale 90W New Electric QC Power Car Charger

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Wholesale 90W New Electric QC Power Car Charger Car charger is an accessory for charging digital products anytime and anywhere with the help of car power supply saving you battery expenses These products generally have overload protection short circuit protection high voltage input protection high temperature...

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  • ODM OEM Power Supply Automatic Recovery High Efficiency

    ODM OEM Power Supply Automatic Recovery High Efficiency

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    ODM OEM Power Supply Automatic Recovery High Efficiency According to whether there is electrical isolation between input and output DC DC DC converters can be divided into two categories one is isolated and called isolated DC DC converter the other is non isolated and called non isolated DC DC converter Shenzhen...

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  • 12V24V Strip DC Regulated LED Switching Power Supply

    12V24V Strip DC Regulated LED Switching Power Supply

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    12V24V Strip DC Regulated LED Switching Power Supply There are two modern switching power supplies one is DC switching power supply the other is AC switching power supply The main introduction here is only the DC switching power supply Its function is to convert the original ecological power supply coarse electricity...

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  • 72W 12V6A DC Regulated LED Switching Power Supply

    72W 12V6A DC Regulated LED Switching Power Supply

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    72W 12V6A DC Regulated LED Switching Power Supply If the high efficiency volume and weight of the power supply are the key points the switching power supply is better than the linear power supply However the switching power supply is relatively complicated and the internal transistors will be frequently switched If...

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  • Wholesale 12V2A Regulated LED Quiet Switching Power Adapter

    Wholesale 12V2A Regulated LED Quiet Switching Power Adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Wholesale 12V2A Regulated LED Quiet Switching Power Adapter The switching power supply is different from the linear power supply The switching transistors used in the switching power supply are mostly switched between the fully open mode saturation area and the fully closed mode cutoff area Both modes have the...

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  • Electric AC DC 5V30A LED Switching Power Supply

    Electric AC DC 5V30A LED Switching Power Supply

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    Electric AC DC 5V30A LED Switching Power Supply Switch Mode Power Supply SMPS also known as switching power supply and switching converter is a high frequency power conversion device and a type of power supply Its function is to convert a level of voltage to the voltage or current required by the user through...

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  • QC3.0 5 USB Multi Wireless Quick Power Adapter

    QC3.0 5 USB Multi Wireless Quick Power Adapter

    • Brand: OEM

    • Packaging: package canton

    • Supply Ability: 200,000/week

    • Min. Order: 50 Bag/Bags

    QC3 0 5 USB Multi Wireless Quick Power Adapter As the name suggests the five hole USB socket adds a USB interface to the five hole socket The five hole USB socket is a general purpose socket with safety and power saving and a USB interface It includes the socket body The socket body is provided with a USB female seat...

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Review

Muhammad Sikandar Bhutta

Jun 25, 2020 4

This 19v 3 42a Power Supply manufacturer deserves you to getttt!
Butch Rappley

Jun 17, 2020 5

This 19v 3 42a Power Supply is very good. Love it! Your best choice.
Iqbal Habib

Jun 06, 2020 5

great 19v 3 42a Power Supply . good packaging.
  • Related Information
The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme for 19v 3 42a Power Supply , 19v 3.42a Power Supply , 12v 3a Power Supply , we sincerely invite ambitious individuals and providers to hitch as an agent.
"""Sincerity, Innovation, Rigorousness, and Efficiency"" is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for 19v 3 42a Power Supply , 19v 3.42a Power Supply , 12v 3a Power Supply , We've got the best solutions and specialist sales and technical team.With the development of our company we're able to deliver customers best products good technical support perfect after-sales service.

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Jasmine Fu

Ms. Jasmine Fu

Tel:86-0755-28682227

Fax:86-0755-28682227

Mobile Phone:+8615889420383Contact me with Whatsapp

Email:light@waweis.com

Address:No. 24-1, Longxing Road, Yuanshan Street, Longgang, Shenzhen, Guangdong

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