Home » Acer TravelMate 4020 Series Compatible Laptop Adapter 19V 3.42A 65W (Fixed U-Tip)
Acer TravelMate 4020 Series Compatible Laptop Adapter 19V 3.42A 65W (Fixed U-Tip)
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Acer TravelMate 4020 Series Compatible Laptop Adapter 19V 3.42A 65W (Fixed U-Tip)
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TravelMate Series

Acer TravelMate 4020 Series Compatible Laptop Adapter 19V 3.42A 65W (Fixed U-Tip)

SKU: AC19V65U-BP-K806
C$23.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
🔥 This product has a special offer: Buy 2 eligible items, get 1 item at 50% OFF
Discount applies to the lower-priced item in each pair. Repeats automatically. Not combinable with other offers.

More Compatible Options

→ Shop TravelMate Series products
  • Compatible Brands Acer
  • Model/OPN TravelMate 4020 Series
  • Model Series TravelMate Series
  • Output Current 3.42A
  • Output Voltage 19V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 65W
  • Tip Size 5.5*1.7mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Acer TravelMate 4020 Series is available for C$23.00 — Buy 1, get 1 at 50% off . 19V · 3.42A · 65W · Tip: 5.5*1.7mm.

Important Notes
  • This adapter is Not compatible with Acer Chromebook C720 Series.
  • Please make sure the DC output and tip size are compatible before placing the order.
Compatible Model
Acer Aspire 1 A114-31-C1HU Acer Aspire 2000LCi Acer Aspire 4741 Series Acer Aspire 5100-4720 Acer Aspire 5552-6838 Acer Aspire 5593WXMi Acer Aspire 5750TG Series Acer Aspire AS3820TG-374G32nks Acer Aspire AS5250 Acer Aspire E1-432P Acer Aspire E5-573T-P674 Acer Aspire M3-581T-32366G52Makk Acer Aspire TimelineX 5820TG-434G50Mn Acer Extensa ESS3-391T Acer TravelMate 2480-2923 Acer TravelMate 4062WLCi Acer TravelMate 4102LMi Acer TravelMate 662LVi Acer TravelMate TM5742-X742D
Original Part Number
Acer 25 10110 171 Acer 25.10064.04 Acer 25.10064.041 Acer 25.10068.501 Acer 25.10068.611 Acer 25.10110.001 Acer 25.10110.251 Acer 25.10143.003 Acer 91.41Q28.001 Acer 91.41Q28.002 Acer 91.42S28.002 Acer 91.44G28.002 Acer 91.48R28.003 Acer A065R035L Acer A11-065N1A Acer ADP-65JH Acer ADP-65JH DB Acer ADP-65MH Acer ADP-65MH B Acer AK.065AP.013 Acer AK.065AP.015 Acer AK.065AP.028 Acer AP.0201.001 Acer AP.0201.002 Acer AP.06501.003 Acer AP.06501.005 Acer AP.06501.007 Acer AP.06501.008 Acer AP.06501.010 Acer AP.06501.013 Acer AP.06501.015 Acer AP.06501.023 Acer AP.06501.026 Acer AP.06503.002 Acer AP.06503.014 Acer AP.06503.016 Acer AP.06503.024 Acer AP.06503.029 Acer AP.06506.001 Acer AP.06506.003 Acer AP.06506.004 Acer AP.0650A.001 Acer AP.0650A.010 Acer AP.0650A.011 Acer AP.0650A.014 Acer AP.0650H.003 Acer AP.09001.003 Acer AP.09006.006 Acer AP.0900A.001 Acer AP.A0103.001 Acer AP.T1903.002 Acer AP.T2101.001 Acer AP.T2303.001 Acer AP.T2303.002 Acer AP.T3503.001 Acer AP.T3503.002 Acer AP06501005 Acer AP06501007 Acer AP06501008 Acer AP06501009 Acer AP06501015 Acer AP06506003 Acer APT2303002 Acer APT3503002 Acer AT.T2303.001 Acer HAP.0060.001 Acer HP-A0652R3B Acer HP-OK066B13 Acer LC.ADT00.032 Acer LC.ADT00.043 Acer LC.ADT00.054 Acer LC.ADT01.001 Acer LC.ADT01.002 Acer LC.ADT01.003 Acer LC.ADT01.005 Acer LC.ADT01.006 Acer LC.T2801.018 Acer LCADT01005 Acer LCADT01007 Acer LCT2801006 Acer LC-T2801-006 Acer NSW24624 Acer PA-1500-02 Acer PA-1600-02 Acer PA-1650-02AC Acer PA-1650-02CR Acer PA-1650-68 Acer PA-1650-69 Acer PA-1650-86AW Acer PA1700 Acer PA-1700-02 Acer PA-1700-02AB Acer PC-AB7810 Acer PC-AP7200 Acer PC-AP7900 Acer SADP-65KB Acer SADP-65KBB Acer SADP-65KBD Acer SLS0335A1957 Acer TP.PWCAB.22-A05-AS
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.
  • Over-temperature protection – Helps reduce overheating risks for safer long-term use.

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.

Safety & Compliance

Certified Quality You Can Trust

Battpit Canada replacement laptop batteries and AC adapters are selected with safety, compatibility, and compliance in mind. Products may meet common industry standards including RoHS, CE, UL, and ULC where applicable.

RoHS
RoHS Compliant Helps reduce restricted hazardous substances in electronic products.
CE
CE Marked Designed to meet applicable safety and quality requirements.
UL
UL Recognized Components Selected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety Standard Supports safety confidence for products supplied to Canadian customers.
Why this matters: These compliance marks help customers choose a reliable replacement laptop battery, laptop charger, or AC adapter with built-in safety features such as over-charge, over-current, over-voltage, and short-circuit protection.