Home » Dell Inspiron 15 I3542 Series Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
Dell Inspiron 15 I3542 Series Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
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Dell Inspiron 15 I3542 Series Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
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Inspiron Series

Dell Inspiron 15 I3542 Series Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)

SKU: AC19V90K1-BP-K140
C$25.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.

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  • Compatible Brands Dell
  • Model/OPN Inspiron 15 I3542 Series
  • 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 15 I3542 Series 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 Inspiron 14R-1296TMR Dell Inspiron 15 (5548) Dell Inspiron 15-3541 Dell Inspiron 15N-2729BK Dell Inspiron 15RN-2727BK Dell Inspiron 17RN-4708DBK Dell Inspiron 4520 Dell Inspiron Ins14RD-438 Dell Inspiron M5030-1920OBK Dell Inspiron M5030-2792B3D Dell Inspiron N4030D Dell Inspiron N4520 Dell Latitude 17R Dell Latitude 5580 Dell Studio 1557 Dell Vostro v13 Dell XPS 15 (L502X) Dell XPS 15z (L511z) Dell XPS X14Z-2308ELS
Original Part Number
Dell 04H6NV Dell 06TFFF Dell 07W104 Dell 09T215 Dell 0F7970 Dell 0NN236 Dell 0U7809 Dell 0Y807G Dell 0Y808G Dell 2H098 Dell 2JVNJ Dell 310-2862 Dell 310-399 Dell 310-4002 Dell 310-6325 Dell 310-7251 Dell 310-7696 Dell 310-7699 Dell 310-7721 Dell 310-7740 Dell 310-7744 Dell 310-7866 Dell 310-9047 Dell 310-9050 Dell 310-9249 Dell 310-9438 Dell 310-9439 Dell 310-9763 Dell 312-0367 Dell 312-0578 Dell 312-0579 Dell 312-0596 Dell 312-0597 Dell 320-1389 Dell 330-0732 Dell 330-0946 Dell 330-1069 Dell 330-1825 Dell 330-1827 Dell 330-4113 Dell 332-1833 Dell 450-19049 Dell 462-7635 Dell 4H6NV Dell 5U092 Dell 6TM1C Dell 71615 Dell 7W104 Dell 928G4 Dell A065R007L Dell AA22850 Dell ADP-65AH B Dell C2894 Dell CF820 Dell CF823 Dell CF989 Dell D094H Dell DA65NM130 Dell DA65NM131 Dell DA65NM133 Dell DA65NM136 Dell DA65NM138 Dell DA65NM139 Dell DA65NS4-00 Dell DF349 Dell FA90PE1-00 Dell FA90PM131 Dell FA90PM133 Dell FA90PM134 Dell FA90PM136 Dell FA90PM138 Dell FA90PM139 Dell HA90NM130 Dell HF274 Dell HF991 Dell HH44H Dell K9TGR Dell KT2MG Dell LA65NM130 Dell LA90NM130 Dell M585J Dell N2765 Dell N566J Dell N6M8J Dell NADP-90KB Dell NF599 Dell PA12 Dell PA-12 Dell PA-1650-050 Dell PA-1650-05D Dell PA-1900-28D Dell PA-21 Dell PA-2E Dell PC531 Dell TJ76K Dell W1451 Dell WTC0V Dell XD733 Dell Y596G Dell YD703
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.