Home » Compaq 403810-001 Compatible Laptop Adapter 18.5V 3.5A 65W (Fixed A-Tip)
Compaq 403810-001 Compatible Laptop Adapter 18.5V 3.5A 65W (Fixed A-Tip)
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Compaq 403810-001 Compatible Laptop Adapter 18.5V 3.5A 65W (Fixed A-Tip)
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Compaq 403810-001 Compatible Laptop Adapter 18.5V 3.5A 65W (Fixed A-Tip)

SKU: AC18V65A-BP-K009
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

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  • Compatible Brands Compaq
  • Model/OPN 403810-001
  • Output Current 3.5A
  • Output Voltage 18.5V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 65W
  • Tip Size 4.75*1.7mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Compaq 403810-001 is available for C$23.00 — Buy 1, get 1 at 50% off . 18.5V · 3.5A · 65W · Tip: 4.75*1.7mm.

Compatible Model
Compaq Presario Series Presario 2200Compaq Presario Series Presario 2207Compaq Presario Series Presario 2804APCompaq Presario Series Presario 2806EACompaq Presario Series Presario A902TUCompaq Presario Series Presario A904TUCompaq Presario Series Presario A907TUCompaq Presario Series Presario A910eaCompaq Presario Series Presario A944Compaq Presario Series Presario A950EDCompaq Presario Series Presario B1201Compaq Presario Series Presario B1208TUCompaq Presario Series Presario B1222TUCompaq Presario Series Presario B1225TUCompaq Presario Series Presario B1277TUCompaq Presario Series Presario B1292Compaq Presario Series Presario B1824TUCompaq Presario Series Presario B1839TUCompaq Presario Series Presario B1903Compaq Presario Series Presario B1910Compaq Presario Series Presario B1965Compaq Presario Series Presario B1984Compaq Presario Series Presario B2813TXCompaq Presario Series Presario B2815TXCompaq Presario Series Presario B2818TXCompaq Presario Series Presario B3819Compaq Presario Series Presario C300Compaq Presario Series Presario C308TUCompaq Presario Series Presario C504TUCompaq Presario Series Presario C550EFCompaq Presario Series Presario C707TUCompaq Presario Series Presario C710ELCompaq Presario Series Presario C714NRCompaq Presario Series Presario C729Compaq Presario Series Presario C731TUCompaq Presario Series Presario C758laCompaq Presario Series Presario C768Compaq Presario Series Presario C777Compaq Presario Series Presario C777CLCompaq Presario Series Presario C777tuCompaq Presario Series Presario C780efCompaq Presario Series Presario C793wuCompaq Presario Series Presario C796tuCompaq Presario Series Presario F553USCompaq Presario Series Presario F577Compaq Presario Series Presario F732NRCompaq Presario Series Presario F735elCompaq Presario Series Presario F756Compaq Presario Series Presario F760eeCompaq Presario Series Presario GR990UACompaq Presario Series Presario M2202APCompaq Presario Series Presario M2211APCompaq Presario Series Presario M2357EACompaq Presario Series Presario V1013apCompaq Presario Series Presario V1068apCompaq Presario Series Presario V2031 SeriesCompaq Presario Series Presario V2305CACompaq Presario Series Presario V2356APCompaq Presario Series Presario V2600 CTOCompaq Presario Series Presario V2601CLCompaq Presario Series Presario V3031AUCompaq Presario Series Presario V3032Compaq Presario Series Presario V3114AUCompaq Presario Series Presario V3115LACompaq Presario Series Presario V3120AUCompaq Presario Series Presario V3151Compaq Presario Series Presario V3171Compaq Presario Series Presario V3195TUCompaq Presario Series Presario V3200Compaq Presario Series Presario V3201tuCompaq Presario Series Presario V3204auCompaq Presario Series Presario V3206tuCompaq Presario Series Presario V3220tuCompaq Presario Series Presario V3306AUCompaq Presario Series Presario V3348tuCompaq Presario Series Presario V3407txCompaq Presario Series Presario V3413txCompaq Presario Series Presario V3424tuCompaq Presario Series Presario V3425tuCompaq Presario Series Presario V3435tuCompaq Presario Series Presario V3516tuCompaq Presario Series Presario V3607TXCompaq Presario Series Presario V3618AUCompaq Presario Series Presario V3630 SeriesCompaq Presario Series Presario V3631AUCompaq Presario Series Presario V3634TUCompaq Presario Series Presario V3653TUCompaq Presario Series Presario V3659TUCompaq Presario Series Presario V3679TUCompaq Presario Series Presario V3720auCompaq Presario Series Presario V3733tuCompaq Presario Series Presario V3745tuCompaq Presario Series Presario V3754tuCompaq Presario Series Presario V3755tuCompaq Presario Series Presario V3789tuCompaq Presario Series Presario V3802auCompaq Presario Series Presario V3804auCompaq Presario Series Presario V3805auCompaq Presario Series Presario V3812auCompaq Presario Series Presario V3818tuCompaq Presario Series Presario V3840tuCompaq Presario Series Presario V3847tuCompaq Presario Series Presario V3854tuCompaq Presario Series Presario V4001APCompaq Presario Series Presario V4004APCompaq Presario Series Presario V4025Compaq Presario Series Presario V4050EACompaq Presario Series Presario V4220Compaq Presario Series Presario V4245Compaq Presario Series Presario V4435NRCompaq Presario Series Presario V5101TUCompaq Presario Series Presario V5115Compaq Presario Series Presario V5115USCompaq Presario Series Presario V5160Compaq Presario Series Presario V5250TUCompaq Presario Series Presario V5305Compaq Presario Series Presario V6060 SeriesCompaq Presario Series Presario V6101auCompaq Presario Series Presario V6137tuCompaq Presario Series Presario V6145eaCompaq Presario Series Presario V6147eaCompaq Presario Series Presario V6200 CTOCompaq Presario Series Presario V6202auCompaq Presario Series Presario V6217eaCompaq Presario Series Presario V6230CACompaq Presario Series Presario V6254EACompaq Presario Series Presario V6305Compaq Presario Series Presario V6308tuCompaq Presario Series Presario V6310CACompaq Presario Series Presario V6315eaCompaq Presario Series Presario V6320Compaq Presario Series Presario V6410etCompaq Presario Series Presario V6411tuCompaq Presario Series Presario V6435esCompaq Presario Series Presario V6501tuCompaq Presario Series Presario V6504auCompaq Presario Series Presario V6607auCompaq Presario Series Presario V6630EACompaq Presario Series Presario X1002 SeriesCompaq Business Notebook Series 610 Notebook PC - CompaqCompaq Business Notebook Series NC4000-DG360PCompaq Business Notebook Series NC4000-DM894PCompaq Business Notebook Series NC6100 - CompaqCompaq Business Notebook Series NC6115 - CompaqCompaq Business Notebook Series NX5000 - CompaqCompaq Armada Series Armada 3500-310200-B91Compaq Armada Series Armada 3500-310350-001Compaq Armada Series Armada 3500-310350-096Compaq Armada Series Armada 3500-310350-126Compaq Armada Series Armada 3500-310400-206Compaq Armada Series Armada 3500-310400-BR4Compaq Armada Series Armada 4120Compaq Armada Series Armada 4125DCompaq Armada Series Armada 4160Compaq Armada Series Armada 4210Compaq Armada Series Armada 4220TCompaq Armada Series Armada 7300 SeriesCompaq Armada Series Armada E500Compaq Armada Series Armada E500-127667-BP1Compaq Armada Series Armada E500-127667-C66Compaq Armada Series Armada E500-127668-AD4Compaq Armada Series Armada E500-127670-024Compaq Armada Series Armada E500-127670-094Compaq Armada Series Armada E500-127671-BN6Compaq Armada Series Armada E500-127671-BR6Compaq Armada Series Armada E500-127672-024Compaq Armada Series Armada E500-127672-074Compaq Armada Series Armada E500-127672-127Compaq Armada Series Armada E500-127672-206Compaq Armada Series Armada E500-127672-396Compaq Armada Series Armada E500-146510-BP6Compaq Armada Series Armada E500-146511-131Compaq Armada Series Armada M700-124898-002Compaq Armada Series Armada M700-124898-BE2Compaq Armada Series Armada M700-124899-014Compaq Armada Series Armada M700-124899-294Compaq Armada Series Armada M700-124940-084Compaq Armada Series Armada M700-139114-002Compaq Armada Series Armada M700-139114-BM6Compaq Armada Series Armada M700-139114-C66Compaq Armada Series Armada M700-139116-392Compaq Armada Series Armada M700-139116-AA4Compaq Armada Series Armada M700-139116-AB4Compaq Armada Series Armada M700-139116-BF2Compaq Armada Series Armada M700-139117-026Compaq Armada Series Armada M700-139120-082Compaq Armada Series Armada V300-117730-126Compaq Armada Series Armada V300-117732-046Compaq Armada Series Armada V300-117732-124Compaq Armada Series Armada V300-117732-162Compaq Armada Series Armada V300-117732-AA2Compaq Armada Series Armada V300-117732-AB4Compaq Armada Series Armada V300-117732-B92Compaq Armada Series Armada V300-117732-BE6Compaq Armada Series Armada V300-117733-005Compaq Armada Series Armada V300-117733-006Compaq Armada Series Armada V300-117733-374Compaq Armada Series Armada V300-117733-AK2Compaq Armada Series Armada V300-117733-AK6Compaq Armada Series Armada V500
Original Part Number
403810-001 239704-001 402018-001 209124-001 147671-002 147679-002 371790-001 179725-003 91-55068 239427-004 388929-001 101898-001 101880-001 213563-001 190526-001 213514-001 147663-001 380467-001 120765-001 409843-001 417220-001 PA-1651-02C 386315-002 285546-001 381090-001 190621-001 239427-001 PP2022 380467-003 358909-001 149527-001 357978-001 387661-001 338136-001 PP003 209126-001 265602-001 383494-001 394278-001 163444-001 147671-001 LPACQ3 199231-001 386315-001 159224-001 147679-001 B65602-001 285288-001 380467-004 PA-1650-02C DC395A 287694-001 319860-001 208190-001 PP1006 239427-003 374473-001 PPP002D 239704-291 A265 DC359A#ABA 371790-011 PPP009D DL606A#ABA 534092-002 265602-AA1 371790-AA1 DC359A 609936-001 265602-291 EG409AA ADP-65HB FC 534092-001 613149-003 265602-081 P-0K065B13 0335A1865 265602-031 371790-AD1 265602-AG1 A065R01AL-HW01 319860-035 265602-011 128556-001 265602-061 PA-1650-02H HP-OK065B13 LF 403810-291 HP-OK065B13 239427-002 371790-081 DL606A 380467-005 265602-AD1 265602-021 179725-001 371790-BB1 163444-291 265602-D61 371790-201
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.