This compatible laptop adapter
is designed as a replacement for
LenovoGX20Z46256
, providing DC5-20V / 2.25-3.25A max output
with 2.25 - 3.25A max current
and 65W power rating
. Connector type: USB-C.
Important Product Notes:
Including: US Plug + 1M USB-C Cable Permanently Attached
Compatible Products for Your Device
Compatible Model
Asus Zenbook Series UX390UAZenBook 3 UX390UAZenBook 3 UX390UA-1AZenBook 3 UX390UA-1BZenBook 3 UX390UA-1CZenBook 3 UX390UA-GS041TZenBook Flip UX390UAZenBook S UX391FAZenBook S UX391FA-1AZenBook S UX391FA-2AZenBook S UX391FA-AH001TZenBook S UX391FA-AH005TZenBook S UX391FA-AH008TZenBook S UX391FA-AH009TZenBook S UX391FA-AH026TZenBook S UX391FA-AH027RZenBook S UX391UAZenBook S UX391UA-825RZenBook S UX391UA-DP8503TZenBook S UX391UA-EG007TZenBook S UX391UA-EG019TZenBook S UX391UA-EG022TZenBook S UX391UA-EG023TZenBook S UX391UA-EG026TZenBook S UX391UA-EG031TZenBook S UX391UA-EG047TZenBook S UX391UA-EG057TZenBook S UX391UA-EG060TZenBook S UX391UA-EG062TZenBook S UX391UA-EG064TZenBook S UX391UA-ET012TZenBook S UX391UA-ET084TZenBook S UX391UA-ET090TZenBook S UX391UA-XB74TZenBook S13 UX392FNZenBook S13 UX392FN-0032B8565UZenBook S13 UX392FN-0042B8265UZenBook S13 UX392FN-8565ZenBook S13 UX392FN-AB003TZenBook S13 UX392FN-AB003TSZenBook S13 UX392FN-AB006RZenBook S13 UX392FN-AB006TZenBook S13 UX392FN-AB009TZenBook S13 UX392FN-E7601TZenBook S13 UX392FN-SP8509TZenBook S13 UX392FN-XS71ZenBook S13 UX392FN-XS77ZenBook UX392FAZenBook UX392FA-AB001RZenBook UX392FA-AB002RZenBook UX392FA-AB004TZenBook UX392FA-AB007TZenBook UX392FA-AB015TZenBook UX392FA-AB016TZenBook UX392FA-AB017TZenBook UX392FA-AB019TZenBook UX392FA-AB021TZenBook UX392FA-AB030TZenBook UX392FA-AB032RAsus ZenBook Flip Series Zenbook Flip S UX370UA C4196RAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4058TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4059RAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4059TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4060RAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4060TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4061TAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4104TAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4122TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4129TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4131TAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4136RAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4147TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4148TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4190RAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4195TAsus ZenBook Flip Series ZenBook Flip S UX370UA-C4202TAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4217TAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4347RAsus ZenBook Flip Series Zenbook Flip S UX370UA-C4363TAsus UX Series UX370UAsus UX Series UX370UAAsus UX Series UX370UA-XH74T-BLAsus UX Series UX390UA-1AAsus UX Series UX390UA-1BAsus UX Series UX390UA-1CAsus UX Series UX390UA-XS74-BLAsus UX Series UX391UAsus UX Series UX391UAAsus UX Series UX391UA-XB74TAsus UX Series UX490UAsus UX Series UX490UAAsus UX Series UX490UA-IH74-BLAsus UX Series UX490UA-XH74-BLTransformer 3 Pro T303UATransformer 3 Pro T303UA-GN027TTransformer 3 Pro T303UA-GN028RTransformer 3 Pro T303UA-GN032RTransformer 3 Pro T303UA-GN040TTransformer 3 Pro T303UA-GN041RTransformer 3 Pro T303UA-GN043RTransformer 3 Pro T303UA-GN045RTransformer 3 Pro T303UA-GN047RTransformer 3 Pro T303UA-GN050TTransformer 3 Pro T303UA-GN053TTransformer 3 Pro T303UA-GN060RTransformer 3 Pro T303UA-GN063TTransformer 3 T305CATransformer 3 T305CA-GW002TTransformer 3 T305CA-GW006TTransformer 3 T305CA-GW007TTransformer 3 T305CA-GW015TTransformer 3 T305CA-GW016TTransformer 3 T305CA-GW019TTransformer 3 T305CA-GW023TTransformer 3 T305CA-GW052RTransformer 3 T305CA-GW055TTransformer 3 T305CA-GW063TTransformer Book T302CATransformer Book T302CA-FL022TTransformer Book T302CHITransformer Book T302CHI-2CAsus T Series T303UAsus T Series T303UAAsus T Series T303UA-DH54TAsus T Series T305CAsus T Series T305CAAsus T Series T305CA-3AAsus T Series T305CA-3GAsus T Series T305CA7Y30-0C4GXNQJT20Asus Chromebook Flip Series Chromebook Flip C213Asus Chromebook Flip Series Chromebook Flip C213NA-0041AN3350Asus Chromebook Flip Series Chromebook Flip C213NA-BU0033-OSSAsus Chromebook Flip Series Chromebook Flip C213NA-BU0039Asus Chromebook Flip Series Chromebook Flip C213NA-BU0048Asus Chromebook Flip Series Chromebook Flip C213NA-BW0034Asus Chromebook Flip Series Chromebook Flip C213NA-BW0034-OSSAsus Chromebook Flip Series Chromebook Flip C213SAAsus Chromebook Flip Series Chromebook Flip C213SA-YS02Asus C Series C213SAsus C Series C213SAAsus C Series C213SA-YS02Asus C Series C302CAsus C Series C302CA-DHM4Asus C Series C302CA-GU001Asus B Series B9440UAsus B Series B9440UAAsus B Series B9440UA-GV0005RAsus B Series B9440UA-GV0006RAsus B Series B9440UA-GV0015RAsus B Series B9440UA-GV0028RAsus B Series B9440UA-GV0046RAsus B Series B9440UA-GV0053TAsus B Series B9440UA-GV0054RAsus B Series B9440UA-GV0068RAsus B Series B9440UA-GV0070RAsus B Series B9440UA-GV0073RAsus B Series B9440UA-GV0075RAsus B Series B9440UA-GV0076RAsus B Series B9440UA-GV0081RAsus B Series B9440UA-GV0084RAsus B Series B9440UA-GV0094RAsus B Series B9440UA-GV0100TAsus B Series B9440UA-GV0101TAsus B Series B9440UA-GV0131RAsus B Series B9440UA-GV0132RAsus B Series B9440UA-GV0177RAsus B Series B9440UA-GV0191RAsus B Series B9440UA-GV0201RAsus B Series B9440UA-GV0205TAsus B Series B9440UA-GV0210TAsus B Series B9440UA-GV0211TAsus B Series B9440UA-GV0235TAsus B Series B9440UA-GV0303RAsus B Series B9440UA-GV0342TAsus B Series B9440UA-GV0389RAsus B Series B9440UA-GV0409RAsus B Series B9440UA-GV0450RAsus B Series B9440UA-GV9094RAsus B Series B9440UA-GV9102TAsus B Series B9440UA-GV9103TAsus B Series B9440UA-XS51Asus B Series B9440UA-XS71Asus B Series ExpertBook B9450Asus B Series ExpertBook B9450FAAsus Chromebook series Q325Asus Chromebook series Q325UAsus Chromebook series Q325UAAsus Chromebook series Q325UA-BI7T18Asus Chromebook series Q325UA-BI7T21Asus Chromebook series UX392FAAsus Chromebook series UX392FN
How can I confirm a replacement laptop adapter will work with my laptop?
Match the output voltage exactly, then confirm the connector type/size and
polarity. Wattage can be the same or higher than your original adapter.
Where do I find the voltage and wattage information?
Check the label on your original charger (or the laptop’s bottom label). Look for
Output (V) and Wattage (W). The voltage must match exactly.
Can I use an adapter with a different voltage?
In most cases, no. Using the wrong voltage can cause charging issues or damage your laptop.
Can I use a higher wattage adapter (for example 90W instead of 65W)?
Yes—higher wattage is usually OK as long as the voltage matches and the
connector fits. Your laptop will only draw the power it needs.
How do I confirm the connector size is correct?
Compare the tip with your original charger and check the listed connector size (OD × ID).
Even small differences (like 5.5×2.1mm vs 5.5×2.5mm) may not fit properly.
What does polarity mean, and why does it matter?
Polarity indicates which part of the plug is positive/negative. It must match your original adapter
for safe and reliable charging.
My laptop uses USB-C charging. Can I use any USB-C charger?
Not always. Your laptop may require USB-C Power Delivery (PD) and a minimum wattage
(such as 45W/65W/90W). Use a PD charger that meets or exceeds your laptop’s requirement.
Can this adapter be used internationally?
Many adapters support 100–240V input. Check your charger label. If it supports 100–240V,
you can use it overseas with the correct plug adapter.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:
• Step 1: Press Windows + R to open the Run window.
• Step 2: Type msinfo32 and click OK.
• Step 3: In the System Summary section, find System Model in the right pane.
Choosing the correct replacement adapter matters for safety and charging performance.
Use this checklist before you place your order:
1. Match the Output Voltage
Check your original charger label for Output (for example, 19V).
The output voltage should match exactly.
2. Confirm Wattage / Amperage
Wattage can be the same or higher than your original adapter.
Using higher wattage is usually fine if voltage and connector match.
3. Check Connector Type & Size
For barrel tips, match the connector size (OD × ID).
For USB-C, ensure it supports USB-C PD and enough wattage for laptops.
4. Verify Polarity
Match the polarity symbol shown on your original adapter label.
💡 Battpit tip: Before using any laptop adapter, always check:
• Output voltage (must match exactly)
• Wattage (same or higher is OK)
• Connector size & polarity
All Battpit laptop adapters are designed with advanced built-in safety protection features to ensure reliable and stable charging performance.
Our replacement AC adapters help protect your laptop, battery, and internal components during everyday use.
Over-voltage protection – Protects your laptop from sudden voltage spikes and unstable power supply.
Over-current protection – Prevents excessive current flow to maintain safe and consistent charging.
Short-circuit protection – Automatically shuts down the power adapter if a fault is detected.
Each Battpit replacement laptop charger is engineered to meet high safety and quality standards, providing dependable performance
for your notebook computer at home, office, or travel.
