Home » HP PA-1900-18R1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)
HP PA-1900-18R1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)
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HP PA-1900-18R1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)
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HP PA-1900-18R1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)

SKU: AC19V90T-BP-K010
C$27.50
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.

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  • Compatible Brands HP
  • Model/OPN PA-1900-18R1
  • Output Current 4.35 - 4.5A max
  • Output Voltage DC5-20V / 4.35-4.5A max
  • Input Voltage AC100-240V / 50-60Hz 1.5A
  • Power 90W
  • Tip Size 4.22*1.8mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for HP PA-1900-18R1 is available for C$27.50 . DC5-20V / 4.35-4.5A max · 4.35 - 4.5A max · 90W · Tip: 4.22*1.8mm.

Important Notes
  • This Adpater only for HP, Compaq, Gateway
    Please make sure the DC output and tip size are compatible before placing the order.
Compatible Model
HP Pavilion Series Pavilion DV2006tuHP Pavilion Series Pavilion DV2006txHP Pavilion Series Pavilion DV2016txHP Pavilion Series Pavilion DV2018tuHP Pavilion Series Pavilion DV2023tuHP Pavilion Series Pavilion DV2032txHP Pavilion Series Pavilion DV2035txHP Pavilion Series Pavilion dv2105euHP Pavilion Series Pavilion dv2108euHP Pavilion Series Pavilion dv2370 SeriesHP Pavilion Series Pavilion dv2414tuHP Pavilion Series Pavilion dv2419usHP Pavilion Series Pavilion dv2511txHP Pavilion Series Pavilion dv2520 SeriesHP Pavilion Series Pavilion dv2580 SeriesHP Pavilion Series Pavilion dv2603txHP Pavilion Series Pavilion dv2610usHP Pavilion Series Pavilion dv2615nrHP Pavilion Series Pavilion dv2622txHP Pavilion Series Pavilion dv2714txHP Pavilion Series Pavilion dv2730efHP Pavilion Series Pavilion dv2731txHP Pavilion Series Pavilion dv2750epHP Pavilion Series Pavilion dv2770esHP Pavilion Series Pavilion DV2800 Series HP Pavilion Series Pavilion dv2802txHP Pavilion Series Pavilion dv2810caHP Pavilion Series Pavilion dv2850esHP Pavilion Series Pavilion dv2902txHP Pavilion Series Pavilion dv2988seHP Pavilion Series Pavilion DV6000T SeriesHP Pavilion Series Pavilion dv6014eaHP Pavilion Series Pavilion dv6017HP Pavilion Series Pavilion dv6054HP Pavilion Series Pavilion dv6065HP Pavilion Series Pavilion dv6101txHP Pavilion Series Pavilion dv6102eaHP Pavilion Series Pavilion dv6107HP Pavilion Series Pavilion dv6108euHP Pavilion Series Pavilion dv6112euHP Pavilion Series Pavilion dv6119eaHP Pavilion Series Pavilion DV6120USHP Pavilion Series Pavilion dv6123txHP Pavilion Series Pavilion dv6128odHP Pavilion Series Pavilion dv6131euHP Pavilion Series Pavilion dv6139eaHP Pavilion Series Pavilion dv6140txHP Pavilion Series Pavilion dv6146eaHP Pavilion Series Pavilion dv6146euHP Pavilion Series Pavilion dv6147eaHP Pavilion Series Pavilion dv6151eaHP Pavilion Series Pavilion dv6158euHP Pavilion Series Pavilion dv6162euHP Pavilion Series Pavilion dv6165caHP Pavilion Series Pavilion dv6174eaHP Pavilion Series Pavilion dv6185eaHP Pavilion Series Pavilion dv6191eaHP Pavilion Series Pavilion dv6205caHP Pavilion Series Pavilion dv6208eaHP Pavilion Series Pavilion dv6220 SeriesHP Pavilion Series Pavilion dv6220txHP Pavilion Series Pavilion dv6226txHP Pavilion Series Pavilion dv6246eaHP Pavilion Series Pavilion dv6246euHP Pavilion Series Pavilion dv6268euHP Pavilion Series Pavilion dv6271eaHP Pavilion Series Pavilion dv6301euHP Pavilion Series Pavilion dv6311eaHP Pavilion Series Pavilion dv6315eaHP Pavilion Series Pavilion dv6340euHP Pavilion Series Pavilion dv6341euHP Pavilion Series Pavilion dv6390euHP Pavilion Series Pavilion dv6402tuHP Pavilion Series Pavilion dv6420emHP Pavilion Series Pavilion dv6422laHP Pavilion Series Pavilion dv6465ecHP Pavilion Series Pavilion dv6500erHP Pavilion Series Pavilion dv6503tuHP Pavilion Series Pavilion dv6510eoHP Pavilion Series Pavilion dv6516txHP Pavilion Series Pavilion dv6518txHP Pavilion Series Pavilion dv6542txHP Pavilion Series Pavilion dv6550eeHP Pavilion Series Pavilion dv6570usHP Pavilion Series Pavilion DV6585 SeriesHP Pavilion Series Pavilion dv6598xxHP Pavilion Series Pavilion dv6603txHP Pavilion Series Pavilion dv6618caHP Pavilion Series Pavilion dv6633usHP Pavilion Series Pavilion dv6635esHP Pavilion Series Pavilion dv6704txHP Pavilion Series Pavilion DV6746CAHP Pavilion Series Pavilion dv6757txHP Pavilion Series Pavilion DV6780CAHP Pavilion Series Pavilion dv6804axHP Pavilion Series Pavilion dv6810ewHP Pavilion Series Pavilion dv6820edHP Pavilion Series Pavilion dv6828eoHP Pavilion Series Pavilion dv6831erHP Pavilion Series Pavilion dv6831tx Influx Special EditionHP Pavilion Series Pavilion dv6840ejHP Pavilion Series Pavilion dv6845tx Thrive Special EditionHP Pavilion Series Pavilion dv6850eiHP Pavilion Series Pavilion dv6860elHP Pavilion Series Pavilion dv6870eiHP Pavilion Series Pavilion dv6870elHP Pavilion Series Pavilion DV6880HP Pavilion Series Pavilion dv6880eg Special EditionHP Pavilion Series Pavilion dv6884caHP Pavilion Series Pavilion dv6899ea Special EditionHP Pavilion Series Pavilion dv6902tuHP Pavilion Series Pavilion dv6925etHP Pavilion Series Pavilion dv6925laHP Pavilion Series Pavilion dv6930eiHP Pavilion Series Pavilion dv6970ejHP Pavilion Series Pavilion DV8211eaHP Pavilion Series Pavilion DV8225nrHP Pavilion Series Pavilion DV8321eaHP Pavilion Series Pavilion DV9010HP Pavilion Series Pavilion DV9035NRHP Pavilion Series Pavilion dv9051HP Pavilion Series Pavilion dv9067HP Pavilion Series Pavilion dv9067eaHP Pavilion Series Pavilion dv9091HP Pavilion Series Pavilion dv9093eaHP Pavilion Series Pavilion dv9093euHP Pavilion Series Pavilion dv9097xxHP Pavilion Series Pavilion dv9098xxHP Pavilion Series Pavilion DV9207USHP Pavilion Series Pavilion dv9208nrHP Pavilion Series Pavilion dv9210txHP Pavilion Series Pavilion dv9211txHP Pavilion Series Pavilion dv9213txHP Pavilion Series Pavilion dv9224txHP Pavilion Series Pavilion DV9225HP Pavilion Series Pavilion dv9299eaHP Pavilion Series Pavilion dv9301xxHP Pavilion Series Pavilion DV9308NRHP Pavilion Series Pavilion dv9309euHP Pavilion Series Pavilion dv9332euHP Pavilion Series Pavilion DV9334USHP Pavilion Series Pavilion dv9337euHP Pavilion Series Pavilion DV9343 SeriesHP Pavilion Series Pavilion dv9393eaHP Pavilion Series Pavilion dv9398eaHP Pavilion Series Pavilion DV9410USHP Pavilion Series Pavilion dv9511xxHP Pavilion Series Pavilion dv9535eoHP Pavilion Series Pavilion dv9540eoHP Pavilion Series Pavilion dv9543xxHP Pavilion Series Pavilion DV9547CLHP Pavilion Series Pavilion dv9550 SeriesHP Pavilion Series Pavilion dv9560eaHP Pavilion Series Pavilion dv9572xxHP Pavilion Series Pavilion dv9576eaHP Pavilion Series Pavilion dv9595edHP Pavilion Series Pavilion DV9600 SeriesHP Pavilion Series Pavilion dv9604txHP Pavilion Series Pavilion DV9635CAHP Pavilion Series Pavilion dv9650esHP Pavilion Series Pavilion dv9673egHP Pavilion Series Pavilion dv9694egHP Pavilion Series Pavilion dv9710 SeriesHP Pavilion Series Pavilion dv9744txHP Pavilion Series Pavilion dv9760efHP Pavilion Series Pavilion dv9770edHP Pavilion Series Pavilion dv9770evHP Pavilion Series Pavilion dv9770ewHP Pavilion Series Pavilion dv9801txHP Pavilion Series Pavilion dv9806txHP Pavilion Series Pavilion DV9824 SeriesHP Pavilion Series Pavilion dv9827clHP Pavilion Series Pavilion dv9830efHP Pavilion Series Pavilion dv9839eoHP Pavilion Series Pavilion dv9852egHP Pavilion Series Pavilion DV9854CAHP Pavilion Series Pavilion dv9870edHP Pavilion Series Pavilion dv9870epHP Pavilion Series Pavilion dv9870ewHP Pavilion Series Pavilion dv9889eoHP Pavilion Series Pavilion dv9890epHP Pavilion Series Pavilion DV9910 SeriesHP Pavilion Series Pavilion dv9920usHP Pavilion Series Pavilion dv9930efHP Pavilion Series Pavilion dv9940 SeriesHP Pavilion Series Pavilion DX6700 CTOHP Pavilion Series Pavilion GA078UAHP Pavilion Series Pavilion GA339UAHP Pavilion Series Pavilion GA358UAHP Pavilion Series Pavilion GL981UAHP Pavilion Series Pavilion GS810UAHP Pavilion Series Pavilion KC323UAHP Pavilion Series Pavilion KP210UAHP Pavilion Series Pavilion RG360UAHP G Series G6032EAHP G Series G6061EAHP G Series G6065EAHP G Series G6065EMHP G Series G7070EJHP G Series G7091EA
Original Part Number
310744-001 283884-001 394224-001 393954-001 286755-001 239705-001 239428-001 393955-001 239428-002 287515-001 DC895A#ABA 293428-001 PPP014H 374791-001 PA-1900-05C1 310744-002 0220A1890 102576 102577 0220A18206 106827 SLS0220A18206 SLS0220A1890 DC895B EH642AA 371790-291 325112-061 PPP012L 325112-011 608421-002 432310-001 PA-1900-18R1 432309-001 325112-111 EH642AA#ABA DC895A 325112-291 PPP012L-S 293705-001 325112-AD1 325112-031 371790-AR1 325112-AA1 453199-001 324816-002 325112-201 325112-081 324816-003 PA-1900-08R1 325112-021 325112-BB1
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.