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Shenzhen Yidashun Technology Co., Ltd.


Home > Products > Laptop Charger > Laptop Charger For Acer > 90W 19v4.74a Laptop Ac Adapter For Acer

90W 19v4.74a Laptop Ac Adapter  For Acer
90W 19v4.74a Laptop Ac Adapter  For Acer
90W 19v4.74a Laptop Ac Adapter  For Acer

90W 19v4.74a Laptop Ac Adapter For Acer

Unit Price: USD 4 - 4.28 / Piece/Pieces
Payment Type: L/C,T/T,Paypal,Western Union
Incoterm: FOB,CFR,CIF
Min. Order: 100 Piece/Pieces
Delivery Time: 3 Days

Basic Info

    Model No.: YAH313

    Usage: Laptop

    Output Type: DC

    Certification: CCC, ISO9001, UL, ROHS, TUV

    Color: Black

    Type: OEM

    Connection: Desktop

    Product Name: OEM

    Input Voltage: 50/60Hz

    Output: 19v 4.74a 90w

    DC Size: 5.5*2.5

    Internal Structure: On-Off Type

    Power Source: Single End Type

Additional Info

    Packaging: Opp bag and brown box,customized packing is welcome

    Productivity: 20000pcs/day

    Brand: OEM

    Transportation: Ocean,Land,Air

    Place of Origin: China

    Supply Ability: 20000pcs/day

    Certificate: CE FCC ROHS UL TUV PSE

    HS Code: 8504401300

    Port: Shenzhen

Product Description

Laptop AC Adapter With 19v 4.74a For Acer

Is this 19v 4.74a Laptop Charger For Acer can replace 20V 2.25A Power Adapter ?

The notebook power Adapter has two functions: ①, charging the laptop battery; ②, directly supplying power to the notebook.
The output of adapter 19 V 4.74 A is 1 V lower than the output voltage of the 20v power adapter, which does not affect the battery charging: the charging current is controlled by the special power source management module in the laptop.
From the current output capability, the 19 V, 4.74 A ac adapter has stronger Power Supply capacity than the 20v adapter and can be used in place of the 20v power adapter without any harm. [The working current is determined by the notebook.

Products specifications:

Output :19v 4.74a 30w

DC Connector Size:5.5*2.5mm

Nominal Input Voltage:AC100-240V

Input Frequency:50/60Hz

Adapter size:13*5.7*2.9CM

Adapter Weight:263G

Line Regulation:2%

Load Regulation:5%

Ripple Noise:180 Mvp-p


Operating Temperature:0°C ~40°C

Operating Humidity:5%~95%RH

Storage Temperature:-20°C ~85°C

Storage Humidity:5%~95%RH

Warranty: 2 years




 19V 4.74A charger

19V 4.74A adapter

19V 4.74A laptop charger

Product detailes

dc tip


Inner box size: 19*13*4.7 cm

Inner box weight: 40G


♦ Carton Size: 48.5 x 32 x 40cm

♦ Gross Weight: 17.36Kg (not include AC Cable weight)

laptop adapter package

Payment and shipping:


About us:

Shenzhen Yidashun Technology Co.,Ltd founded in 2007,is a professional manufacturer of laptop adapters,universal laptop adapters,ac/dc adapters,wall mount adapters,Switching Power Supply and waterproof LED driver etc.

With more than 300 workers,12 automatic production lines,over 5000 square meters development and production base,our monthly output is 400,000~500,000 pieces.

companyt view


manufacturing processes


Hk fair

If you have any question or advise,pls fell free to contact us.

I am of service at any time .

Looking for ideal 19v 4.74a Charger Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 19v Charger For ACER are quality guaranteed. We are China Origin Factory of 19v Power Charger. If you have any question, please feel free to contact us.

Product Categories : Laptop Charger > Laptop Charger For Acer

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Sandy Lee

Ms. Sandy Lee



Mobile Phone:+8615813847832Contact me with Whatsapp

Address:6F,B3 in Jincheng Park, Huafan Road, Longhua District, Shenzhen, Guangdong