Home » Dell Latitude E6420 Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
Dell Latitude E6420 Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
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Dell Latitude E6420 Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)
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Latitude Series

Dell Latitude E6420 Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)

SKU: AC19V90K1-BP-K432
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 Latitude E6420
  • Model Series Latitude 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 Latitude E6420 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 13R (Ins13RD-448LR) Dell Inspiron 13R (N3010) Dell Inspiron 1464 Dell Inspiron 14R N4110-7616FIR Dell Inspiron 1564 Dell Inspiron 17R SE 4720 Dell Inspiron 5010-D520 Dell Inspiron 5521 Dell Inspiron 8500m Dell Inspiron M501R-1212SMG Dell Inspiron M5030-1719OBK Dell Inspiron N5010 Dell Inspiron N5720 Dell Latitude D420 Dell Latitude D530 Dell Latitude E6220 Dell PP36X Dell Precision WorkStations M4400 Dell Vostro 2520
Original Part Number
Dell 05U092 Dell 0928G4 Dell 09RN2C Dell 09T215 Dell 0D094H Dell 0F7970 Dell 0NNWP1 Dell 0WK890 Dell 310-3149 Dell 310-399 Dell 310-7251 Dell 310-7501 Dell 310-7693 Dell 310-7696 Dell 310-7699 Dell 310-7712 Dell 310-7740 Dell 310-7743 Dell 310-7860 Dell 310-8363 Dell 310-8941 Dell 310-9047 Dell 310-9050 Dell 310-9249 Dell 310-9376 Dell 310-9439 Dell 310-9763 Dell 320-1389 Dell 330-0732 Dell 330-0946 Dell 330-1826 Dell 330-4113 Dell 330-4281 Dell 331-5968 Dell 332-1831 Dell 450-19049 Dell 462-7635 Dell 5U092 Dell 610-3399 Dell 71615 Dell 7W104 Dell 928G4 Dell 9T215 Dell A065R007L Dell AA22850 Dell C026H Dell C120H Dell C2894 Dell CF820 Dell CM889 Dell D094H Dell DA65NM131 Dell DA65NM133 Dell DA65NM134 Dell DA65NM135 Dell DA65NM136 Dell DA65NM137 Dell DA65NM138 Dell DA65NM139 Dell DA65NS4-00 Dell DF263 Dell DF266 Dell DF349 Dell F2663 Dell F7970 Dell FA90PM130 Dell FA90PM131 Dell HA65NM130 Dell HF991 Dell K9TGR Dell KT2MG Dell LA65NM130 Dell LA65NS2-01 Dell LA90NM130 Dell M1P9J Dell M585J Dell N6M8J Dell NADP-90KBA Dell NF599 Dell NN236 Dell NNWP1 Dell ORM617 Dell PA12 Dell PA-12 Dell PA-1650-050 Dell PA-1650-05D Dell PA-1650-05D2 Dell PA-1900-02D2 Dell PA-1900-28D Dell PA-21 Dell PC531 Dell PP02X Dell TJ76K Dell TR82J Dell V1277 Dell W1451 Dell WTC0V Dell Y807G 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.