Is this power adapter compatible with my HP 904144-850?

This adapter is designed for use with the HP 904144-850. To ensure proper compatibility, please verify that the output voltage (DC5-20V / 4.35-4.5A max) matches exactly and that the connector type is the same as your original charger.

What is the output voltage of this charger?

The adapter delivers an output of DC5-20V / 4.35-4.5A max. The voltage must match your original charger precisely to ensure safe and reliable charging.

Does this adapter provide enough power for my laptop?

With a rating of 4.35 - 4.5A max and 90W, this adapter meets or exceeds the power requirements of most compatible laptops. Using equal or higher amperage and wattage is acceptable as long as voltage and connector are correct.

Which connector does this adapter use?

This charger features a USB-C connector. Please confirm that your laptop supports this connector style before purchasing.

HP 904144-850 Compatible Laptop Adapter DC5-20V / 4.35-4.5A max 4.35 - 4.5A max 90W (USB-C)

Q: Can this adapter be used internationally?

This adapter supports an input range of AC100-240V / 50-60Hz 1.5A. It can be used in other countries as long as the local voltage falls within this range and the correct plug adapter is used.

SKU: ACUSBC90-BP-K005

C$30.50

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 Model

HP Spectre Series 2PG91EAHP Spectre Series Spectre 15-bl100 x360HP Spectre Series Spectre 15-bl100naHP Spectre Series Spectre 15-bl100nbHP Spectre Series Spectre 15-bl100ncHP Spectre Series Spectre 15-bl100nfHP Spectre Series Spectre 15-bl100noHP Spectre Series Spectre 15-bl100nvHP Spectre Series Spectre 15-bl100nxHP Spectre Series Spectre 15-bl100urHP Spectre Series Spectre 15-bl101naHP Spectre Series Spectre 15-bl101nbHP Spectre Series Spectre 15-bl101nfHP Spectre Series Spectre 15-bl101ngHP Spectre Series Spectre 15-bl101noHP Spectre Series Spectre 15-bl101urHP Spectre Series Spectre 15-bl102nbHP Spectre Series Spectre 15-bl102ncHP Spectre Series Spectre 15-bl102nfHP Spectre Series Spectre 15-bl102ngHP Spectre Series Spectre 15-bl102noHP Spectre Series Spectre 15-bl102urHP Spectre Series Spectre 15-bl103naHP Spectre Series Spectre 15-bl103nfHP Spectre Series Spectre 15-bl103ngHP Spectre Series Spectre 15-bl104naHP Spectre Series Spectre 15-bl104nbHP Spectre Series Spectre 15-bl105naHP Spectre Series Spectre 15-bl105nfHP Spectre Series Spectre 15-bl106nfHP Spectre Series Spectre 15-bl107nfHP Spectre Series Spectre 15-bl108nfHP Spectre Series Spectre 15-bl109nfHP Spectre Series Spectre 15-bl110ndHP Spectre Series Spectre 15-bl130ngHP Spectre Series Spectre 15-bl131ngHP Spectre Series Spectre 15-bl150naHP Spectre Series Spectre 15-bl151naHP Spectre Series Spectre 15-bl170nzHP Spectre Series Spectre 15-bl180nzHP Spectre Series Spectre 15-bl181noHP Spectre Series Spectre 15-bl190nzHP Spectre Series Spectre 15-bl195nzHP Spectre Series Spectre x2HP Spectre Series Spectre x2 12-c000nfHP Spectre Series Spectre x2 12-c001laHP Spectre Series Spectre x2 12-c001naHP Spectre Series Spectre x2 12-c001nfHP Spectre Series Spectre x2 12-c001tuHP Spectre Series Spectre x2 12-c002tuHP Spectre Series Spectre x2 12-c003tuHP Spectre Series Spectre x2 12-c004tuHP Spectre Series Spectre x2 12-c005tuHP Spectre Series Spectre x2 12-c006tuHP Spectre Series Spectre x2 12-c007tuHP Spectre Series Spectre x2 12-c008tuHP Spectre Series Spectre x2 12-c009tuHP Spectre Series Spectre x2 12-c010tuHP Spectre Series Spectre x2 12-c011tuHP Spectre Series Spectre x2 12-c012dxHP Spectre Series Spectre x2 12-c012tuHP Spectre Series Spectre x2 12-c013tuHP Spectre Series Spectre x2 12-c014tuHP Spectre Series Spectre x2 12-c015tuHP Spectre Series Spectre x2 12-c016tuHP Spectre Series Spectre x2 12-c017tuHP Spectre Series Spectre x2 12-c018tuHP Spectre Series Spectre x2 12-c019tuHP Spectre Series Spectre x2 12-c020tuHP Spectre Series Spectre x2 12-c021tuHP Spectre Series Spectre x2 12-c022tuHP Spectre Series Spectre x2 12-c023tuHP Spectre Series Spectre x2 12-c024tuHP Spectre Series Spectre x2 12-c052nrHP Spectre Series Spectre x2 12-c080noHP Spectre Series Spectre x2 12tHP Spectre Series Spectre x2 Detachable 12t-c000 CTOHP Spectre Series Spectre X360 13-ac010caHP Spectre Series Spectre X360 13-ac011tuHP Spectre Series Spectre X360 13-ac012tuHP Spectre Series Spectre X360 13-ac013tuHP Spectre Series Spectre X360 13-ac014tuHP Spectre Series Spectre X360 13-ac015tuHP Spectre Series Spectre X360 13-ac033dxHP Spectre Series Spectre X360 13-w020tuHP Spectre Series Spectre X360 13-w021tuHP Spectre Series Spectre X360 13-w021tu (Z4K33PA)HP Spectre Series Spectre X360 13-w022tuHP Spectre Series Spectre X360 13-w022tu (Z4K34PA)HP Spectre Series Spectre X360 13-w031ngHP Spectre Series Spectre X360 13-w033ngHP Spectre Series Spectre X360 13-w0xxHP Spectre Series Spectre x360 15-bl000HP Spectre Series Spectre x360 15-bl000naHP Spectre Series Spectre X360 15-BL000NFHP Spectre Series Spectre x360 15-bl000ngHP Spectre Series Spectre X360 15-BL000NLHP Spectre Series Spectre X360 15-BL000NOHP Spectre Series Spectre X360 15-BL000URHP Spectre Series Spectre x360 15-bl001naHP Spectre Series Spectre X360 15-BL001NBHP Spectre Series Spectre X360 15-BL001NFHP Spectre Series Spectre x360 15-bl001ngHP Spectre Series Spectre X360 15-BL001NOHP Spectre Series Spectre X360 15-BL001NVHP Spectre Series Spectre X360 15-BL001NXHP Spectre Series Spectre X360 15-BL001URHP Spectre Series Spectre X360 15-BL002NFHP Spectre Series Spectre X360 15-Bl002ngHP Spectre Series Spectre x360 15-bl002xxHP Spectre Series Spectre X360 15-BL003NBHP Spectre Series Spectre X360 15-BL003NFHP Spectre Series Spectre X360 15-Bl003ngHP Spectre Series Spectre X360 15-BL003NLHP Spectre Series Spectre X360 15-BL004NFHP Spectre Series Spectre X360 15-BL005NBHP Spectre Series Spectre X360 15-BL005NFHP Spectre Series Spectre X360 15-BL006NBHP Spectre Series Spectre X360 15-BL006NFHP Spectre Series Spectre X360 15-BL007NFHP Spectre Series Spectre X360 15-BL008NFHP Spectre Series Spectre X360 15-BL010CAHP Spectre Series Spectre X360 15-BL010NFHP Spectre Series Spectre x360 15-bl012dxHP Spectre Series Spectre X360 15-BL018CAHP Spectre Series Spectre X360 15-BL020NDHP Spectre Series Spectre x360 15-bl030ngHP Spectre Series Spectre x360 15-bl031ngHP Spectre Series Spectre X360 15-BL032NGHP Spectre Series Spectre x360 15-bl050naHP Spectre Series Spectre x360 15-bl050saHP Spectre Series Spectre x360 15-bl051naHP Spectre Series Spectre x360 15-bl051saHP Spectre Series Spectre X360 15-BL05NAHP Spectre Series Spectre X360 15-BL062NRHP Spectre Series Spectre x360 15-bl075nrHP Spectre Series Spectre X360 15-BL081NGHP Spectre Series Spectre X360 15-BL081NZHP Spectre Series Spectre X360 15-Bl090nzHP Spectre Series Spectre X360 15-Bl100HP Spectre Series Spectre X360 15-BL100NAHP Spectre Series Spectre X360 15-BL100NBHP Spectre Series Spectre X360 15-BL100NCHP Spectre Series Spectre X360 15-BL100NFHP Spectre Series Spectre X360 15-BL100NOHP Spectre Series Spectre X360 15-BL100NVHP Spectre Series Spectre X360 15-BL100NXHP Spectre Series Spectre X360 15-BL100URHP Spectre Series Spectre X360 15-BL101NAHP Spectre Series Spectre X360 15-BL101NBHP Spectre Series Spectre X360 15-BL101NFHP Spectre Series Spectre X360 15-Bl101ngHP Spectre Series Spectre X360 15-BL101NOHP Spectre Series Spectre X360 15-BL101URHP Spectre Series Spectre X360 15-BL102NBHP Spectre Series Spectre X360 15-BL102NCHP Spectre Series Spectre X360 15-BL102NFHP Spectre Series Spectre X360 15-Bl102ngHP Spectre Series Spectre X360 15-BL102NOHP Spectre Series Spectre X360 15-BL102URHP Spectre Series Spectre X360 15-BL103NFHP Spectre Series Spectre X360 15-Bl103ngHP Spectre Series Spectre X360 15-BL104NBHP Spectre Series Spectre X360 15-BL105NAHP Spectre Series Spectre X360 15-BL105NFHP Spectre Series Spectre X360 15-BL108CAHP Spectre Series Spectre X360 15-BL108NFHP Spectre Series Spectre X360 15-BL109NFHP Spectre Series Spectre X360 15-BL110NDHP Spectre Series Spectre X360 15-BL112DXHP Spectre Series Spectre X360 15-Bl130ngHP Spectre Series Spectre X360 15-Bl131ngHP Spectre Series Spectre x360 15-bl150naHP Spectre Series Spectre X360 15-BL151NAHP Spectre Series Spectre x360 15-bl152nrHP Spectre Series Spectre X360 15-BL170NZHP Spectre Series Spectre X360 15-BL181NOHP Spectre Series Spectre X360 15-BL190NZHP Spectre Series Spectre X360 15-BL195NZHP Spectre Series Spectre X360 15T-BL000HP Spectre Series Spectre x360 15t-bl100HP EliteBook Series Elite x2 1012 G2HP EliteBook Series Elite x2 1012 G2 Tablet

Original Part Number

A1719 LA90PM170 0TDK33 TDK33 TPN-DA08 TPN-CA10 ADP-90FE B 904144-850 904082-003 8ALW9820027 ADP-90FE D

Adapter Q&A How to Choose the Right Adapter Protection Features

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.

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