Home » Compaq PA-1900-05C1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)
Compaq PA-1900-05C1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)
Product image 2
Product image 3
Product image 4
Compaq PA-1900-05C1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)
Product image 2
Product image 3
Product image 4

Compaq PA-1900-05C1 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (Type C)

SKU: AC19V90T-BP-K005
C$27.50
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.

More Compatible Options

→ Shop all Compaq laptop adapters → Shop all Compaq laptop batteries
  • Compatible Brands Compaq
  • Model/OPN PA-1900-05C1
  • 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 Compaq PA-1900-05C1 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
Compaq Presario Series Presario 1500SCCompaq Presario Series Presario 1501Compaq Presario Series Presario 1504Compaq Presario Series Presario 1507APCompaq Presario Series Presario 1510EACompaq Presario Series Presario 1510TCompaq Presario Series Presario 1510USCompaq Presario Series Presario 1520Compaq Presario Series Presario 1520CACompaq Presario Series Presario 1520USCompaq Presario Series Presario 1525APCompaq Presario Series Presario 1525EACompaq Presario Series Presario 1525UKCompaq Presario Series Presario 1530SCCompaq Presario Series Presario 1572APCompaq Presario Series Presario 2210USCompaq Presario Series Presario 2211Compaq Presario Series Presario 2217Compaq Presario Series Presario 2223Compaq Presario Series Presario 2226Compaq Presario Series Presario 2232USCompaq Presario Series Presario 2254Compaq Presario Series Presario 2255Compaq Presario Series Presario 2258Compaq Presario Series Presario 2259Compaq Presario Series Presario 2262Compaq Presario Series Presario 2265Compaq Presario Series Presario 900CACompaq Presario Series Presario 901USCompaq Presario Series Presario 902EACompaq Presario Series Presario 905APCompaq Presario Series Presario 905AUCompaq Presario Series Presario 905USCompaq Presario Series Presario 910Compaq Presario Series Presario 910EACompaq Presario Series Presario 915Compaq Presario Series Presario 917DECompaq Presario Series Presario 918USCompaq Presario Series Presario 920CACompaq Presario Series Presario 920USCompaq Presario Series Presario 923APCompaq Presario Series Presario 925APCompaq Presario Series Presario 935USCompaq Presario Series Presario 943USCompaq Presario Series Presario C700T SeriesCompaq Presario Series Presario C700XXCompaq Presario Series Presario C701Compaq Presario Series Presario C704laCompaq Presario Series Presario C711efCompaq Presario Series Presario C711emCompaq Presario Series Presario C730esCompaq Presario Series Presario C732TUCompaq Presario Series Presario C733tuCompaq Presario Series Presario C734tuCompaq Presario Series Presario C735emCompaq Presario Series Presario C740elCompaq Presario Series Presario C740EMCompaq Presario Series Presario C747tuCompaq Presario Series Presario C750laCompaq Presario Series Presario C751laCompaq Presario Series Presario C751tuCompaq Presario Series Presario C754tuCompaq Presario Series Presario C755brCompaq Presario Series Presario C755efCompaq Presario Series Presario C755tuCompaq Presario Series Presario C757elCompaq Presario Series Presario C758laCompaq Presario Series Presario C759laCompaq Presario Series Presario C760edCompaq Presario Series Presario C763tuCompaq Presario Series Presario C765brCompaq Presario Series Presario C767elCompaq Presario Series Presario C769laCompaq Presario Series Presario C770eeCompaq Presario Series Presario C770elCompaq Presario Series Presario C773EACompaq Presario Series Presario C773elCompaq Presario Series Presario C775emCompaq Presario Series Presario C777tuCompaq Presario Series Presario C778tuCompaq Presario Series Presario C785emCompaq Presario Series Presario C791vuCompaq Presario Series Presario C793emCompaq Presario Series Presario C795ebCompaq Presario Series Presario C795efCompaq Presario Series Presario C795elCompaq Presario Series Presario C795eoCompaq Presario Series Presario C795evCompaq Presario Series Presario C795tuCompaq Presario Series Presario C797eeCompaq Presario Series Presario C797vuCompaq Presario Series Presario V3000 Compaq Presario Series Presario V3001Compaq Presario Series Presario V3208tuCompaq Presario Series Presario V3211tuCompaq Presario Series Presario V3213tuCompaq Presario Series Presario V3217auCompaq Presario Series Presario V3217tuCompaq Presario Series Presario V3218auCompaq Presario Series Presario V3219auCompaq Presario Series Presario V3219tuCompaq Presario Series Presario V3222auCompaq Presario Series Presario V3223auCompaq Presario Series Presario V3223tuCompaq Presario Series Presario V3224tuCompaq Presario Series Presario V3225auCompaq Presario Series Presario V3227tuCompaq Presario Series Presario V3231auCompaq Presario Series Presario V3237tuCompaq Presario Series Presario V3246tuCompaq Presario Series Presario V3247auCompaq Presario Series Presario V3253auCompaq Presario Series Presario V3255auCompaq Presario Series Presario V3305tuCompaq Presario Series Presario V3308tuCompaq Presario Series Presario V3312tuCompaq Presario Series Presario V3315laCompaq Presario Series Presario V3316tuCompaq Presario Series Presario V3317laCompaq Presario Series Presario V3320tuCompaq Presario Series Presario V3333tuCompaq Presario Series Presario V3336tuCompaq Presario Series Presario V3337tuCompaq Presario Series Presario V3342tuCompaq Presario Series Presario V3345tuCompaq Presario Series Presario V3402txCompaq Presario Series Presario V3411txCompaq Presario Series Presario V3418laCompaq Presario Series Presario V3418txCompaq Presario Series Presario V3421auCompaq Presario Series Presario V3422auCompaq Presario Series Presario V3423txCompaq Presario Series Presario V3424auCompaq Presario Series Presario V3429tuCompaq Presario Series Presario V3430auCompaq Presario Series Presario V3432auCompaq Presario Series Presario V3433tuCompaq Presario Series Presario V3436tuCompaq Presario Series Presario V3438tuCompaq Presario Series Presario V3440tuCompaq Presario Series Presario V3450auCompaq Presario Series Presario V3505tuCompaq Presario Series Presario V3533tuCompaq Presario Series Presario V3700Compaq Presario Series Presario V3701Compaq Presario Series Presario V3701vuCompaq Presario Series Presario V3705txCompaq Presario Series Presario V3706auCompaq Presario Series Presario V3708txCompaq Presario Series Presario V3709txCompaq Presario Series Presario V3710tuCompaq Presario Series Presario V3711auCompaq Presario Series Presario V3712auCompaq Presario Series Presario V3715laCompaq Presario Series Presario V3716tuCompaq Presario Series Presario V3717laCompaq Presario Series Presario V3719auCompaq Presario Series Presario V3722auCompaq Presario Series Presario V3725auCompaq Presario Series Presario V3727tuCompaq Presario Series Presario V3730tuCompaq Presario Series Presario V3747auCompaq Presario Series Presario V3764tuCompaq Presario Series Presario V3765tuCompaq Presario Series Presario V3769tuCompaq Presario Series Presario V3780tuCompaq Presario Series Presario V3794tuCompaq Presario Series Presario V3801tuCompaq Presario Series Presario V3801txCompaq Presario Series Presario V3803txCompaq Presario Series Presario V3804tuCompaq Presario Series Presario V3806auCompaq Presario Series Presario V3808tuCompaq Presario Series Presario V3813auCompaq Presario Series Presario V3816auCompaq Presario Series Presario V3820auCompaq Presario Series Presario V3822auCompaq Presario Series Presario V3822tuCompaq Presario Series Presario V3823auCompaq Presario Series Presario V3829tuCompaq Presario Series Presario V3835tuCompaq Presario Series Presario V3837tuCompaq Presario Series Presario V3838tuCompaq Presario Series Presario V3843tuCompaq Presario Series Presario V3845tuCompaq Presario Series Presario V3854tuCompaq Presario Series Presario V6016EACompaq Presario Series Presario V6400Compaq Presario Series Presario V6704TUCompaq Presario Series Presario V6705AUCompaq Presario Series Presario V6705TUCompaq Presario Series Presario V6706TUCompaq Presario Series Presario V6713TUCompaq Presario Series Presario V6806TUCompaq Presario Series Presario V6807TUCompaq Evo Series Evo N1000 SeriesCompaq Evo Series Evo N1000cCompaq Business Notebook Series NC8230 - CompaqCompaq Business Notebook Series NX8200 CTO - CompaqCompaq Business Notebook Series NX8220 - Compaq
Original Part Number
287515-001 283884-001 393955-001 393954-001 394224-001 239428-002 374791-001 293428-001 286755-001 310744-002 239705-001 PPP014H 239428-001 310744-001 PA-1900-05C1 DC895A#ABA 0220A1890 102576 SLS0220A18206 106827 102577 SLS0220A1890 0220A18206 PA-1900-18R1 371790-AR1 325112-111 325112-AD1 325112-011 325112-AA1 324816-002 PPP012L-S 325112-081 325112-201 325112-021 DC895A 432309-001 293705-001 325112-031 608421-002 371790-291 432310-001 325112-061 453199-001 PPP012L EH642AA EH642AA#ABA PA-1900-08R1 325112-BB1 DC895B 325112-291 324816-003
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.