Home » Acer 2521997 Compatible Laptop Adapter 19V 3.42A/4.74A 65W/90W (Fixed U-Tip)
Acer 2521997 Compatible Laptop Adapter 19V 3.42A/4.74A 65W/90W (Fixed U-Tip)
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Acer 2521997 Compatible Laptop Adapter 19V 3.42A/4.74A 65W/90W (Fixed U-Tip)
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Acer 2521997 Compatible Laptop Adapter 19V 3.42A/4.74A 65W/90W (Fixed U-Tip)

SKU: AC19V90U-BP-K006
C$25.00
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 all Acer laptop adapters → Shop all Acer laptop batteries
  • Compatible Brands Acer
  • Model/OPN 2521997
  • Output Current 3.42A/4.74A
  • Output Voltage 19V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 65W/90W
  • Tip Size 5.5*1.7mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Acer 2521997 is available for C$25.00 — Buy 1, get 1 at 50% off . 19V · 3.42A/4.74A · 65W/90W · Tip: 5.5*1.7mm.

Important Notes
  • Please make sure the DC output and tip size are compatible before placing the order.
Compatible Model
Acer TravelMate Series TravelMate 234 SeriesAcer TravelMate Series TravelMate 280 SeriesAcer TravelMate Series TravelMate 281XVAcer TravelMate Series TravelMate 3290Acer TravelMate Series TravelMate 3295Acer TravelMate Series TravelMate 433Acer TravelMate Series TravelMate 433ELMAcer TravelMate Series TravelMate 435LAcer TravelMate Series TravelMate 4400LMiAcer TravelMate Series TravelMate 4402LCiAcer TravelMate Series TravelMate 4402WLMiAcer TravelMate Series TravelMate 4404LMiAcer TravelMate Series TravelMate 5103WSMiAcer TravelMate Series TravelMate 5110 SeriesAcer TravelMate Series TravelMate 540LMiAcer TravelMate Series TravelMate 541Acer TravelMate Series TravelMate 542Acer TravelMate Series TravelMate 5520-501G16MiAcer TravelMate Series TravelMate 5520-6A1G08MiAcer TravelMate Series TravelMate 5710-6013Acer TravelMate Series TravelMate 5730-6891Acer TravelMate Series TravelMate 6293Acer TravelMate Series TravelMate 6460-6025Acer TravelMate Series TravelMate 6592-6503Acer TravelMate Series TravelMate 6594eAcer TravelMate Series TravelMate 7510Acer TravelMate Series TravelMate 7520-301G16Acer TravelMate Series TravelMate 7520-402G16MiAcer TravelMate Series TravelMate 7520-5594Acer TravelMate Series TravelMate 7520-6A2G25MiAcer TravelMate Series TravelMate 7520-7A1G12MiAcer TravelMate Series TravelMate 7520-7A2G16MiAcer TravelMate Series TravelMate 7520G SeriesAcer TravelMate Series TravelMate 7720Acer TravelMate Series TravelMate 8205WLMiAcer TravelMate Series TravelMate 8210-6880Acer TravelMate Series TravelMate 8216WLHi Acer TravelMate Series TravelMate 8472ZAcer TravelMate Series TravelMate 8473Acer TravelMate Series TravelMate B115-MAcer Ferrari Series Ferrari 5005WLMi Acer Extensa Series Extensa 4630ZAcer Extensa Series Extensa 7620-4021Acer Extensa Series Extensa 7630EZAcer Aspire Series Aspire 1310 SeriesAcer Aspire Series Aspire 1353LMiAcer Aspire Series Aspire 1354LMAcer Aspire Series Aspire 1356Acer Aspire Series Aspire 1357LCAcer Aspire Series Aspire 1362LMiAcer Aspire Series Aspire 1400XAcer Aspire Series Aspire 1400XVAcer Aspire Series Aspire 1401 SeriesAcer Aspire Series Aspire 1401XAcer Aspire Series Aspire 1402XAcer Aspire Series Aspire 1406XCAcer Aspire Series Aspire 1451LMiAcer Aspire Series Aspire 2930Z SeriesAcer Aspire Series Aspire 3025WLMAcer Aspire Series Aspire 4540GAcer Aspire Series Aspire 4540G SeriesAcer Aspire Series Aspire 4551G SeriesAcer Aspire Series Aspire 4551G-N832G32MnAcer Aspire Series Aspire 4551G-N832G64Mnsk/C029Acer Aspire Series Aspire 4551G-P522G50Mnsk/C019Acer Aspire Series Aspire 4553GAcer Aspire Series Aspire 4736G-2Acer Aspire Series Aspire 4755G-2334G50MnAcer Aspire Series Aspire 4820TG-334G32MnAcer Aspire Series Aspire 4820TG-524G50MnAcer Aspire Series Aspire 4935GAcer Aspire Series Aspire 5020LCiAcer Aspire Series Aspire 5020LMiAcer Aspire Series Aspire 5021WLMAcer Aspire Series Aspire 5022WLMAcer Aspire Series Aspire 5024Acer Aspire Series Aspire 5552G-7632Acer Aspire Series Aspire 5553G-N836G648203MNAcer Aspire Series Aspire 5553G-N933G32MnAcer Aspire Series Aspire 5553-N932G50MnAcer Aspire Series Aspire 5553-N933G32M8203NAcer Aspire Series Aspire 5630-6172Acer Aspire Series Aspire 5630-6943Acer Aspire Series Aspire 5672WLMAcer Aspire Series Aspire 5672WLMiAcer Aspire Series Aspire 5680-6001Acer Aspire Series Aspire 5738G-2Acer Aspire Series Aspire 5740G-336G50MnAcer Aspire Series Aspire 5741G SeriesAcer Aspire Series Aspire 5741G-334G50MnAcer Aspire Series Aspire 5741G-434G64MnAcer Aspire Series Aspire 5741G-5452G50MnkkAcer Aspire Series Aspire 5741ZGAcer Aspire Series Aspire 5742-384G32MnkkAcer Aspire Series Aspire 5745G-6323Acer Aspire Series Aspire 5749Z-B966G50MiAcer Aspire Series Aspire 5750-2458G75MnAcer Aspire Series Aspire 5750G-2414G64MnAcer Aspire Series Aspire 5750Z-4830Acer Aspire Series Aspire 5820TG-482G64Mnss03Acer Aspire Series Aspire 5920Acer Aspire Series Aspire 5920-302G12MiAcer Aspire Series Aspire 5920G-302G25HnAcer Aspire Series Aspire 5920G-602G16Acer Aspire Series Aspire 5920G-602G16FAcer Aspire Series Aspire 5920G-932G25Acer Aspire Series Aspire 5942Acer Aspire Series Aspire 6920-6621Acer Aspire Series Aspire 6920-812G25FAcer Aspire Series Aspire 6920-832G32Acer Aspire Series Aspire 6920G-934G32BnAcer Aspire Series Aspire 6930-6586Acer Aspire Series Aspire 6930-6771Acer Aspire Series Aspire 6935Acer Aspire Series Aspire 7000-1063Acer Aspire Series Aspire 7250GAcer Aspire Series Aspire 7330Acer Aspire Series Aspire 7520-5971Acer Aspire Series Aspire 7520G-502G25MiAcer Aspire Series Aspire 7520Z SeriesAcer Aspire Series Aspire 7535GAcer Aspire Series Aspire 7551G-P324G32MnAcer Aspire Series Aspire 7720-3A2G12MiAcer Aspire Series Aspire 7720-4697Acer Aspire Series Aspire 7720-6026Acer Aspire Series Aspire 7720-6182Acer Aspire Series Aspire 7720-6727 Acer Aspire Series Aspire 7720-6844Acer Aspire Series Aspire 7720G-603G50HnAcer Aspire Series Aspire 7735Acer Aspire Series Aspire 7738GAcer Aspire Series Aspire 7740G-6140Acer Aspire Series Aspire 7741GAcer Aspire Series Aspire 7741G-3647Acer Aspire Series Aspire 7741G-374G50MnAcer Aspire Series Aspire 7745G-5454G1TMn8203ksAcer Aspire Series Aspire 7745G-5454G50BnksAcer Aspire Series Aspire 7745G-6384Acer Aspire Series Aspire 8730ZG SeriesAcer Aspire Series Aspire 8920-6048Acer Aspire Series Aspire 8920-6746Acer Aspire Series Aspire 8920G-932G32BnAcer Aspire Series Aspire 8920G-934G50BnAcer Aspire Series Aspire 8930-6247Acer Aspire Series Aspire 8930-7665Acer Aspire Series Aspire 8942GAcer Aspire Series Aspire 9404Acer Aspire Series Aspire 9410 SeriesAcer Aspire Series Aspire 9410AWSMiAcer Aspire Series Aspire 9410ZAcer Aspire Series Aspire 9411AWSMiAcer Aspire Series Aspire 9423Acer Aspire Series Aspire 9503WLMiAcer Aspire Series Aspire 9503WSMiAcer Aspire Series Aspire AS4820TG-482G64MnssAcer Aspire Series Aspire AS4820TG-5464G32MnksAcer Aspire Series Aspire AS5741-434G50MnAcer Aspire Series Aspire AS5820TZG-P614G50MnksAcer Aspire Series Aspire E1-431-B9804G50MnksAcer Aspire Series Aspire E1-510P-29204G50MnkkAcer Aspire Series Aspire E1-531-B966G50MnksAcer Aspire Series Aspire E1-532-4629Acer Aspire Series Aspire E1-572-6485Acer Aspire Series Aspire E1-572-6899Acer Aspire Series Aspire E1-732GAcer Aspire Series Aspire E5-551G-84FSAcer Aspire Series Aspire E5-571Acer Aspire Series Aspire E5-571G-53R5Acer Aspire Series Aspire E5-731Acer Aspire Series Aspire E5-771G-54URAcer Aspire Series Aspire E5-771G-59PTAcer Aspire Series Aspire E5-771G-73FNAcer Aspire Series Aspire E5-771G-73XAAcer Aspire Series Aspire E5-772-59NEAcer Aspire Series Aspire E5-772GAcer Aspire Series Aspire TimelineX 4830TG-2624G75MNAcer Aspire Series Aspire TimelineX 5830TG-2414G75MNBBAcer Aspire Series Aspire TimelineX AS4820TG-5462G64Mnss03Acer Aspire Series Aspire TimelineX AS4820TG-5464G75MnksAcer Aspire Series Aspire TimelineX AS4820TG-7566Acer Aspire Series Aspire TimelineX AS5820TZG-P604G32MnAcer Aspire Series Aspire V15 VN7-572GAcer Aspire Series Aspire V15 VN7-591Acer Aspire Series Aspire V3-371-56RQAcer Aspire Series Aspire V3-371-57JZAcer Aspire Series Aspire V3-551-84504G50MAKKAcer Aspire Series Aspire V3-571G-53214G50MAIIAcer Aspire Series Aspire V3-571G-6407Acer Aspire Series Aspire V3-572G-7609Acer Aspire Series Aspire V3-572P-623PAcer Aspire Series Aspire V3-574TAcer Aspire Series Aspire V3-771GAcer Aspire Series Aspire V3-771G-9456Acer Aspire Series Aspire V5-561-6607Acer Aspire Series Aspire V5-561PG-6686Acer Aspire Series Aspire VN7-571-74D1Acer Aspire Series Aspire VN7-571G-56RJAcer Aspire Series TravelMate P258-MGAcer Aspire Series TravelMate P446-MGAcer Aspire Series TravelMate P645-SG
Original Part Number
2527682 PA-1900-06 QND1ACYZZZ0014 25.10172.001 AP.A0201.003 AP.0900A.005 2528179R QND1ACYZZZ0081 HP-OK066B13CP 106821 LC.ADT01.007 104155 106903 ADP-70THA ADP-90SB BBDNF PA-1900-04QB AP.09003.002 QND1ACYZZZ00G3 PA-AB7810 102458 PA-1900.04WR 6506058R 6506058 6506083R 25.10091.40f28.002 2523114 6506060 AP.00903.002 105067 2527741R AP.A0305.003 2528089 104376 AP.09001.027 N18664 AP.09006.004 PA-1650-02G1 SLS0202C19A20LF QND1ACYZZZ0049 25.10173.002 AP.A1003.003 2527682R SA70-3105 91.47A28.004 2527738 6506104R PA-1900-15GR 2522763R LC.ADT06.001 PA-1900-03GQ 91.AA135.001 91.48428.6A1 40001966 AP.0650A.017 AP.09001.004 2528089R PA-1900-24AR PA-1650-01GA 0335A1965 106900 2528295 2528095R AP.09000.001 AP.09001.010 LC.ADT06.002 HP-A904A3 106213 PA-1900-05AW 2528295R AP.09001.013 6500920 QND1ACYZZZ0022 104378 91.40F28.002 AP.A1003.002 6506101R 2528253 QND1ACYZZZ0090 2521997 AP.09001.005 PA-1650-02AR 6506101 PA-1900.04AC AP.09003.021 Lite-On PA-1900-32 ADT-YA1 QND1ACYZZZ00D9 2527646 AP.09003.009 PA-1650-01GQ 91.46W28.002 2527738R PA-1900-04AC 2523114R 6501062 106889 CPA09-A065N1 AP.09003.005 ADP-65HB BBCF ADT01.008 6506104 6506060R 2528253R3 LC.ADT01.008 2528253R QND1ACYZZZ00493 6500767 ADT-PA1350 AP.09003.011 AP.00903.001 1ACYZZZTN96 HP-A0653R3B 106212 PA-1900-15 QND1MIHZZZTA47 6506064R 6506063 103326 2900728 1533516
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.