How To choose A adapter

Step 1. please check the input data on your laptop or your adapter output.
You will find voltage and current data.
Such as 20V 3.25A 、19V 3.42A、19V 2.37A....
Step 2. check your connection plug size.
Out diameter * lnner diameter
Such as 5.5*2.5mm、4.0*1.7mm、 4.0*1.35mm....

If still not understand ,please ask help from us ! If you have not asked us and have not informed us of your computer model, resulting in a battery or adapter that does not match your computer model, you can only return or exchange .the shipping fee borne by yourself.

the actual size may have a deviation of 1 ~ 3mm.

Laptop Adapter Information

Item: 330W 19.5V 16.9A Notebook Laptop Power Adapter
Code: SA-330W5517
AC Input: 100-240V, 50 - 60Hz
DC output Voltage / current: 19.5V 16.9A
Power Supply Watt: 330W
DC Connector size: 5.5*1.7mm
Power Plug: EU US AU UK optional
Suit :For ACER

Compatible models:

(Tips : Pls click "Ctrl + F" to find the model you want )

For Acer Predator Helios 300 PH317-55 RTX 3070

For Acer Predator Helios 300 PH317-55-79AM ,PH315-54 ,PH517-52-94RQ

For Acer Predator Helios 500 PH517-52-94RQ,PH317-55-79AM



For XMG:UNVEILS NEO 15 HIGH-END GAMING

Compatible Part Numbers:

For Chicony:

A20-330P1A

WARRANTY

In Great Working Condition. We guarantee our products will charge your device as efficiently as the original charger. In addition, our products are in compliance with top industry standards.

1 Year Warranty. And we will exchange your product free of charge should it become defective for 1 years from the date of purchase.You can contact with us any time!

TIPS

1.ABOUT CUSTOMS
We are not responsible for custom duty or import tax.But you can ask us send you INV .
2.ABOUT FEEDBACK
We are highly appreciated to your positive feedback, if you have any problem please contact us before you leave us negative feed back,we'll try our best to help you to solve the problem, pls trust us.
3.RETURN POLICY
All items are checked and packed in good condition before dispatch. If you find any defect in our items,please contact customer service within 7days of receipt item.Return items must be NOT-Used or have any sign of abuse or intentional damage.Buyer is responsible for all return shipping charges.
In order to avoid the problem that the purchased products are not suitable for your own laptop, please carefully confirm your computer model,accessories specifications and dimensions when purchasing products.