Home » Dell Inspiron 14 3000 Series (3442) Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
Dell Inspiron 14 3000 Series (3442) Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
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Dell Inspiron 14 3000 Series (3442) Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
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Inspiron Series

Dell Inspiron 14 3000 Series (3442) Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)

SKU: AC19V90K1-BP-K092
C$25.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.

More Compatible Options

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  • Compatible Brands Dell
  • Model/OPN Inspiron 14 3000 Series (3442)
  • Model Series Inspiron Series
  • Output Current 3.34A/4.62A
  • Output Voltage 19.5V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 65W/90W
  • Tip Size 7.4*5.0mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Dell Inspiron 14 3000 Series (3442) is available for C$25.00 . 19.5V · 3.34A/4.62A · 65W/90W · Tip: 7.4*5.0mm.

Important Notes
  • Please make sure the DC output and tip size are compatible before placing the order.
  • For Inspiron 15 3000 series, please must make sure the tip size before placing the order.
Compatible Model
Dell 421x-1046 Dell Inspiron 14R N4110-7255DBK Dell Inspiron 14Z-1500SLV Dell Inspiron 15N-2657OBK Dell Inspiron 15R-2809MRB Dell Inspiron 1764 Dell Inspiron 510m Dell Latitude 131L Dell Latitude 14 E7470 Ultrabook Dell Latitude 3550 Series Dell Latitude 7490 Dell Latitude D510 Essential Dell Latitude E5220 Dell Latitude E6520 Series Dell Latitude PP04X Dell Latitude XP 475D Dell XK850 Dell XPS 14 L421X Ultrabook Dell XPS 15z (L511z)
Original Part Number
Dell 04H6NV Dell 06TFFF Dell 07W104 Dell 0928G4 Dell 09RN2C Dell 09T215 Dell 0D094H Dell 0DF263 Dell 0F7970 Dell 0NN236 Dell 0V0KR Dell 0WK890 Dell 0Y807G Dell 1X917 Dell 2H098 Dell 310-399 Dell 310-4002 Dell 310-4408 Dell 310-6325 Dell 310-6557 Dell 310-7693 Dell 310-7698 Dell 310-7699 Dell 310-7701 Dell 310-7712 Dell 310-7740 Dell 310-7866 Dell 310-9050 Dell 310-9375 Dell 310-9438 Dell 310-9757 Dell 310-9763 Dell 312-0596 Dell 312-0597 Dell 330-0732 Dell 330-0946 Dell 330-1825 Dell 330-1827 Dell 331-0536 Dell 332-1833 Dell 462-7635 Dell 4H6NV Dell 610-3399 Dell 6C3W2 Dell 6TFFF Dell 71615 Dell 7W104 Dell 928G4 Dell 9RN2C Dell 9T215 Dell A065R007L Dell C026H Dell C120H Dell CF719 Dell CF989 Dell DA65NM131 Dell DA65NM134 Dell DA65NM135 Dell DA65NM136 Dell DA65NM138 Dell DA65NM139 Dell DF263 Dell DF349 Dell F2663 Dell FA90PE1-00 Dell FA90PM130 Dell FA90PM133 Dell FA90PM134 Dell FA90PM135 Dell FA90PM138 Dell FA90PM139 Dell FF313 Dell HA65NM130 Dell HA90NM130 Dell HF991 Dell HH44H Dell HX648 Dell K9TGR Dell LA65NM130 Dell LA65NS2-01 Dell LA90NM130 Dell MK911 Dell N566J Dell NADP-90KBA Dell NF599 Dell NF642 Dell PA12 Dell PA-1650-02DD Dell PA-1650-05D Dell PA-1650-05D2 Dell PA-1650-06D3 Dell PP02X Dell U7809 Dell V1277 Dell W916G Dell XD802 Dell Y808G Dell YD703 Dell YR733 Dell YT886
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.