Dell PA-1900-28D Compatible Laptop Adapter 19.5V 3.34A/4.62A 65W/90W (Fixed K1-Tip)

SKU: AC19V90K1-BP-K049
Regular price C$25.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Dell
  • Model/OPN PA-1900-28D
  • 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 PA-1900-28D 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 XPS Series XPS 14 LX421Dell XPS Series XPS 14Z-L412XDell XPS Series XPS 14Z-L412zDell XPS Series XPS X14Z-2308ELSDell Vostro Series PP36XDell Vostro Series Vostro 1320nDell Vostro Series Vostro 14-3446d-1528bDell Vostro Series Vostro 14-3446d-1528rDell Vostro Series Vostro 1500 SeriesDell Vostro Series Vostro 1510Dell Vostro Series Vostro 15-3546d-1628bDell Vostro Series Vostro 1540Dell Vostro Series Vostro 1550Dell Vostro Series Vostro 1700Dell Vostro Series Vostro 2520Dell Vostro Series Vostro 3360Dell Vostro Series Vostro 3360 SeriesDell Vostro Series Vostro 3445Dell Vostro Series Vostro 3449Dell Vostro Series Vostro 3450Dell Vostro Series Vostro 3546Dell Vostro Series Vostro 3550Dell Vostro Series Vostro A860Dell Vostro Series Vostro v13Dell Vostro Series Vostro v13 UbuntuDell Vostro Series Vostro V1720Dell Studio Series PP39LDell Studio Series Studio 1440nDell Studio Series Studio 1457Dell Studio Series Studio 1535 Dell Precision Series Precision M2300Dell Precision Series Precision M2400Dell Precision Series Precision M4300Dell Precision Series Precision M6500nDell Precision Series Precision Workstation M2400 64Dell Latitude Series Latitude 14 5414Dell Latitude Series Latitude 14 E7470 UltrabookDell Latitude Series Latitude 14 Rugged NotebookDell Latitude Series Latitude 14-e5470 skl-uDell Latitude Series Latitude 15 3530Dell Latitude Series Latitude 15RDell Latitude Series Latitude 17RDell Latitude Series Latitude 2100Dell Latitude Series Latitude 3330Dell Latitude Series Latitude 3340Dell Latitude Series Latitude 3350Dell Latitude Series Latitude 3488Dell Latitude Series Latitude 5480Dell Latitude Series Latitude 7720Dell Latitude Series Latitude D420 BURNERDell Latitude Series Latitude D500Dell Latitude Series Latitude D510Dell Latitude Series Latitude D640Dell Latitude Series Latitude D810 AdvancedDell Latitude Series Latitude D810 EssentialDell Latitude Series Latitude E3440Dell Latitude Series Latitude E4300 Dell Latitude Series Latitude E5400Dell Latitude Series Latitude E5420nDell Latitude Series Latitude E5430Dell Latitude Series Latitude E5480Dell Latitude Series Latitude E5530 SeriesDell Latitude Series Latitude E5540Dell Latitude Series Latitude E5590Dell Latitude Series Latitude E6220Dell Latitude Series Latitude E6320Dell Latitude Series Latitude E6400Dell Latitude Series Latitude E6420 N-SeriesDell Latitude Series Latitude E6430Dell Latitude Series Latitude E6430 ATGDell Latitude Series Latitude E6430sDell Latitude Series Latitude E6520 N-SeriesDell Latitude Series Latitude E6520 SeriesDell Latitude Series Latitude E7440Dell Latitude Series Latitude M50 SeriesDell Latitude Series Latitude PP09SDell Latitude Series Latitude X1Dell Latitude Series Latitude XFR630Dell Latitude Series Latitude XP 4100TDell Latitude Series Latitude XP 450CDell Inspiron XPS Series Inspiron XPS M1210Dell Inspiron XPS Series Inspiron XPS M1530Dell Inspiron Series Audi S5 SeriesDell Inspiron Series Inspiron 1318Dell Inspiron Series Inspiron 13RDell Inspiron Series Inspiron 13R (3010-D621)Dell Inspiron Series Inspiron 13R (Ins13RD-448LR)Dell Inspiron Series Inspiron 13z (P06S)Dell Inspiron Series Inspiron 1401Dell Inspiron Series Inspiron 14-3442Dell Inspiron Series Inspiron 14R (4010-D520)Dell Inspiron Series Inspiron 14R (T510401TW)Dell Inspiron Series Inspiron 14R N4110Dell Inspiron Series Inspiron 14R-1181MRBDell Inspiron Series Inspiron 14R-1296TMRDell Inspiron Series Inspiron 14R-1440LPKDell Inspiron Series Inspiron 14R-1440MRBDell Inspiron Series Inspiron 14r-5421Dell Inspiron Series Inspiron 14Z (1470)Dell Inspiron Series Inspiron 14Z-1470Dell Inspiron Series Inspiron 14Z-5423Dell Inspiron Series Inspiron 15 (3537)Dell Inspiron Series Inspiron 15 (7547)Dell Inspiron Series Inspiron 15 3878Dell Inspiron Series Inspiron 15 I3531-3225BKDell Inspiron Series Inspiron 15 I3531-4500BKDell Inspiron Series Inspiron 15 I3541-1000BLKDell Inspiron Series Inspiron 15 I3542 SeriesDell Inspiron Series Inspiron 15 I3542-6000BKDell Inspiron Series Inspiron 15 I5547 SeriesDell Inspiron Series Inspiron 15 I5547-3751SLVDell Inspiron Series Inspiron 15 I5547-7502SLVDell Inspiron Series Inspiron 15 I5748-5000SLVDell Inspiron Series Inspiron 15-3531Dell Inspiron Series Inspiron 15-3543Dell Inspiron Series Inspiron 1564Dell Inspiron Series Inspiron 15N-1910BKDell Inspiron Series Inspiron 15N-2718OBKDell Inspiron Series Inspiron 15N-2733BKDell Inspiron Series Inspiron 15N-2818OBKDell Inspiron Series Inspiron 15RDell Inspiron Series Inspiron 15R (5010-D370HK)Dell Inspiron Series Inspiron 15R (5010-D382)Dell Inspiron Series Inspiron 15R (5010-D480)Dell Inspiron Series Inspiron 15R (Ins15RD-488)Dell Inspiron Series Inspiron 15R (N5010)Dell Inspiron Series Inspiron 15R N7520Dell Inspiron Series Inspiron 15R SE 5520Dell Inspiron Series Inspiron 15R-1009MRBDell Inspiron Series Inspiron 15R-1158MRBDell Inspiron Series Inspiron 15R-1197MRBDell Inspiron Series Inspiron 15R-2105MRBDell Inspiron Series Inspiron 15R-2105SLVDell Inspiron Series Inspiron 15R-789MRBDell Inspiron Series Inspiron 15RN-4706BKDell Inspiron Series Inspiron 15RN-5882DBKDell Inspiron Series Inspiron 17 (1764)Dell Inspiron Series Inspiron 17 I17RV SeriesDell Inspiron Series Inspiron 17 I7737Dell Inspiron Series Inspiron 17 I7737T-3342SLVDell Inspiron Series Inspiron 17R (N7010)Dell Inspiron Series Inspiron 17R (N7720)Dell Inspiron Series Inspiron 17R 7720Dell Inspiron Series Inspiron 17R N7720Dell Inspiron Series Inspiron 17R SE 5720Dell Inspiron Series Inspiron 17R Special EditionDell Inspiron Series Inspiron 17R TURBODell Inspiron Series Inspiron 17R-2105SLVDell Inspiron Series Inspiron 17R-2368SLVDell Inspiron Series Inspiron 17RN-2944BKDell Inspiron Series Inspiron 17RN-4708DBKDell Inspiron Series Inspiron 3010-D370TWDell Inspiron Series Inspiron 3010-D460TWDell Inspiron Series Inspiron 4010-D460TWDell Inspiron Series Inspiron 4420Dell Inspiron Series Inspiron 5010-D430Dell Inspiron Series Inspiron 5010-D481Dell Inspiron Series Inspiron 510mDell Inspiron Series Inspiron 5420Dell Inspiron Series Inspiron 5521Dell Inspiron Series Inspiron 5521rDell Inspiron Series Inspiron 5537Dell Inspiron Series Inspiron 5551Dell Inspiron Series Inspiron 5555Dell Inspiron Series Inspiron 5749Dell Inspiron Series Inspiron 6000Dell Inspiron Series Inspiron 700mDell Inspiron Series Inspiron 710mDell Inspiron Series Inspiron 7720 (3239)Dell Inspiron Series Inspiron E1405Dell Inspiron Series Inspiron I14RN SeriesDell Inspiron Series Inspiron I15RVT SeriesDell Inspiron Series Inspiron Ins13RD-448LRDell Inspiron Series Inspiron Ins15RD-458BDell Inspiron Series Inspiron Ins15RD-488Dell Inspiron Series Inspiron M4040Dell Inspiron Series Inspiron M5010DDell Inspiron Series Inspiron M501R-1212PBLDell Inspiron Series Inspiron M5030Dell Inspiron Series Inspiron M5030-2800B3DDell Inspiron Series Inspiron M7110Dell Inspiron Series Inspiron N3010D-168Dell Inspiron Series Inspiron N301ZDell Inspiron Series Inspiron N4030DDell Inspiron Series Inspiron N4110Dell Inspiron Series Inspiron N411ZDell Inspiron Series Inspiron N5010DDell Inspiron Series Inspiron N5010D-278Dell Inspiron Series Inspiron N7010RDell Inspiron Series Inspiron N7011Dell Inspiron Series Inspiron N7520Dell Inspiron Series Inspiron T510403TWDell Inspiron Series New Inspiron 17RDell Inspiron Series PP22XDell Inspiron Series Vostro V131 SeriesDell Chromebook - Dell Chromebook 11 3120Dell Chromebook - Dell Chromebook 11 P22TDell Chromebook - Dell Chromebook 13 7310Dell Alienware Alienware M11xR2Dell Alienware Alienware M17x
Original Part Number
310-9763 71615 ADP-65AH B 310-9050 0F7970 312-0597 DA65NM137 CM889 9RN2C W1451 NF599 V1277 DA65NM135 928G4 310-7743 330-4113 04H6NV 330-2963 N566J F7970 AA22850 310-7697 DA65NM136 M585J PA-1900-02D2 LA65NS2-01 6C3W2 310-4408 NADP-90KB 310-2860 DA65NM138 DA65NM131 06TFFF WTC0V DF263 310-3399 FA90PM132 FA90PM135 HA90NM130 DA65NM139 PA-1650-05D K9TGR FA90PM130 330-0946 CF823 310-9438 310-7696 HF274 330-3003 312-0578 310-2862 CF820 332-1831 HF991 310-4002 D094H 0U7809 0NN236 310-7698 1X917 YR733 330-1826 310-8941 331-0536 0DF263 FA90PM136 2H098 PA-1650-06D3 HX648 07W104 PA-1900-28D 310-4804 XD802 310-9375 310-9048 KT2MG 320-1389 2JVNJ NN236 DF398 PA-21 310-7744 Y807G 310-3149 FA90PM134 YT886 HH44H FA90PE1-00 PA-2E 6TM1C 312-0579 310-7701 Y808G YD703 CP-WTC0V CF989 310-6325 0WK890 310-9757 TJ76K 0D094H FA90PM133 330-2964 330-1828 M1P9J A065R007L 09T215 310-9439 450-19049 NADP-90KBA 462-7635 LA90NM130 FA90PM138 310-7712 DF266 310-8363 HA65NM130 W5420 0Y808G XD733 C026H Y596G 330-4281 WK890 LA65NS0-00 DA65NS4-00 LA65NM130 PA-10 TR82J ORM617 310-6557 310-7693 331-5968 MK911 0928G4 PA12 310-9249 310-7860 7W104 UC473 N2765 330-3614 DF349 PC531 310-7866 310-9047 330-0732 DA65NM132 NF642 05U092 NNWP1 DA65NM134 310-9049 C120H YD637 4H6NV 610-3399 310-7251 5U092 312-0367 09RN2C PA-3E N6M8J W916G DA65NM133 C2894 310-7740 0C120H CF719 FA90PM137 F2663 N2768 312-0596 0NNWP1 PA-1650-050 310-7501 0Y807G 330-1069 330-1827 332-1833 310-7441 PP02X 310-399 9T215 FA90PM139 330-1825 310-7867 FA90PM131 FF313 U7809 PA-1650-02DD 310-7699 PA-1650-05D2 F8834 0V0KR PA-12 310-7721 310-9376 6TFFF DA65NM130
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.