Home » HP HSTNN-CA40 Compatible Laptop Adapter 19.5V 4.62A 90W (Fixed 35-Tip)
HP HSTNN-CA40 Compatible Laptop Adapter 19.5V 4.62A 90W (Fixed 35-Tip)
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HP HSTNN-CA40 Compatible Laptop Adapter 19.5V 4.62A 90W (Fixed 35-Tip)
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HP HSTNN-CA40 Compatible Laptop Adapter 19.5V 4.62A 90W (Fixed 35-Tip)

SKU: AC19V90-35-BP-K038
C$25.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
🔥 This product has a special offer: Buy 2 eligible items, get 1 item at 50% OFF
Discount applies to the lower-priced item in each pair. Repeats automatically. Not combinable with other offers.

More Compatible Options

→ Shop all HP laptop adapters → Shop all HP laptop batteries
  • Compatible Brands HP
  • Model/OPN HSTNN-CA40
  • Output Current 4.62A
  • Output Voltage 19.5V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 90W
  • Tip Size 4.5*3.0mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for HP HSTNN-CA40 is available for C$25.00 — Buy 1, get 1 at 50% off . 19.5V · 4.62A · 90W · Tip: 4.5*3.0mm.

Important Notes
  • Please make sure the DC output and tip size are compatible before placing the order.
Compatible Model
HP Tablet PC Series Pro X2 612 G1 Tablet P7P71LAHP Stream Series Stream 11-d004nxHP Stream Series Stream 11-d009tuHP Stream Series Stream 11-d032tuHP Stream Series Stream 11-d085ndHP Stream Series Stream 13-c005nsHP Stream Series Stream 13-c028noHP ProBook Series ProBook 430 G3 L6D82AVHP ProBook Series ProBook 430 G3 N1B10EARHP ProBook Series ProBook 430 G3 P4N87EAHP ProBook Series ProBook 430 G4 Y9G09UT#ABAHP ProBook Series ProBook 440 G3 V5E87AVHP ProBook Series ProBook 450 G4 Y8A23EAHP Pavilion Series Pavilion 10-e001sfHP Pavilion Series Pavilion 11-e117auHP Pavilion Series Pavilion 11-n001eaHP Pavilion Series Pavilion 11-n021nfHP Pavilion Series Pavilion 11-n040ndHP Pavilion Series Pavilion 11-n045tuHP Pavilion Series Pavilion 13-a000naHP Pavilion Series Pavilion 14-ab007laHP Pavilion Series Pavilion 14-ab007txHP Pavilion Series Pavilion 14-ab116tuHP Pavilion Series Pavilion 14-ab173txHP Pavilion Series Pavilion 14-AL105NFHP Pavilion Series Pavilion 14-AL113NFHP Pavilion Series Pavilion 14-bf030txHP Pavilion Series Pavilion 14-bk006nwHP Pavilion Series Pavilion 14-bk010nlHP Pavilion Series Pavilion 14-bk011nlHP Pavilion Series Pavilion 14-n007axHP Pavilion Series Pavilion 14-n208axHP Pavilion Series Pavilion 14-n220laHP Pavilion Series Pavilion 14-n237tuHP Pavilion Series Pavilion 14-n248nfHP Pavilion Series Pavilion 14-n291txHP Pavilion Series Pavilion 14-v022tuHP Pavilion Series Pavilion 14-v040txHP Pavilion Series Pavilion 14-v043txHP Pavilion Series Pavilion 14-v056txHP Pavilion Series Pavilion 14-v061brHP Pavilion Series Pavilion 14-v228txHP Pavilion Series Pavilion 15-ab006njHP Pavilion Series Pavilion 15-ab011nuHP Pavilion Series Pavilion 15-ab035ncHP Pavilion Series Pavilion 15-ab036urHP Pavilion Series Pavilion 15-ab050ntHP Pavilion Series Pavilion 15-ab050tuHP Pavilion Series Pavilion 15-ab057nrHP Pavilion Series Pavilion 15-ab075txHP Pavilion Series Pavilion 15-ab091noHP Pavilion Series Pavilion 15-ab102txHP Pavilion Series Pavilion 15-ab105npHP Pavilion Series Pavilion 15-ab120caHP Pavilion Series Pavilion 15-ab209cyHP Pavilion Series Pavilion 15-ab247nfHP Pavilion Series Pavilion 15-ab251nwHP Pavilion Series Pavilion 15-ab278txHP Pavilion Series Pavilion 15-ab292nrHP Pavilion Series Pavilion 15-an001noHP Pavilion Series Pavilion 15-au021nlHP Pavilion Series Pavilion 15-au026ngHP Pavilion Series Pavilion 15-au030wmHP Pavilion Series Pavilion 15-au033noHP Pavilion Series Pavilion 15-au070nbHP Pavilion Series Pavilion 15-au074naHP Pavilion Series Pavilion 15-BS118NSHP Pavilion Series Pavilion 15-cc013ngHP Pavilion Series Pavilion 15-cc044nzHP Pavilion Series Pavilion 15-cc112clHP Pavilion Series Pavilion 15-cc140txHP Pavilion Series Pavilion 15-cc505nlHP Pavilion Series Pavilion 15-cc520urHP Pavilion Series Pavilion 15-cc549urHP Pavilion Series Pavilion 15-cc564nrHP Pavilion Series Pavilion 15-cd020axHP Pavilion Series Pavilion 15-ck007urHP Pavilion Series Pavilion 15-e075erHP Pavilion Series Pavilion 15-e080eeHP Pavilion 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Pavilion Series Pavilion 15-p100ntHP Pavilion Series Pavilion 15-p136ngHP Pavilion Series Pavilion 15-p155nrHP Pavilion Series Pavilion 15-p174noHP Pavilion Series Pavilion 15-p220axHP Pavilion Series Pavilion 15-p258nmHP Pavilion Series Pavilion 15-p261ndHP Pavilion Series Pavilion 15-p264naHP Pavilion Series Pavilion 15-p267nrHP Pavilion Series Pavilion 15-p298nbHP Pavilion Series Pavilion 15Q-BY004AUHP Pavilion Series Pavilion 15t-n200HP Pavilion Series Pavilion 17-e012srHP Pavilion Series Pavilion 17-e017dxHP Pavilion Series Pavilion 17-e032ssHP Pavilion Series Pavilion 17-e034ebHP Pavilion Series Pavilion 17-e103ssHP Pavilion Series Pavilion 17-e104eoHP Pavilion Series Pavilion 17-E175NRHP Pavilion Series Pavilion 17-f053nfHP Pavilion Series Pavilion 17-f085naHP Pavilion Series Pavilion 17-f134dsHP Pavilion Series Pavilion 17-f152ngHP Pavilion Series Pavilion 17-f237ngHP Pavilion Series Pavilion 17-f253npHP Pavilion Series Pavilion 17-f294nfHP Pavilion Series Pavilion 17-g004ngHP Pavilion Series Pavilion 17-g083ngHP Pavilion Series Pavilion 17-g127ndHP Pavilion Series Pavilion TouchSmart 11-e001exHP Pavilion Series Pavilion TouchSmart 14-n048txHP Pavilion Series Pavilion TouchSmart 15-n002auHP Pavilion Series Pavilion TouchSmart 15-n006tuHP Pavilion Series Pavilion Touchsmart 15-p088caHP Pavilion Series Pavilion X360 11-K013CLHP Pavilion Series Pavilion X360 11-K023TUHP Pavilion Series Pavilion X360 11-K053NAHP Pavilion Series Pavilion x360 13-s000HP Pavilion Series Pavilion x360 13-u105NaHP Pavilion Series Pavilion x360 14-ba004niHP Pavilion Series Pavilion x360 14-ba056tuHP Pavilion Series Pavilion x360 14-cd0076tuHP Pavilion Series Pavilion x360 15-br010nrHP Notebook PC Series 14-d008txHP Notebook PC Series 15-ay011dsHP Notebook PC Series 15-ay082tuHP Notebook PC Series 15-ay087clHP Notebook PC Series 15-ay101cyHP Notebook PC Series 15-d005spHP Notebook PC Series Notebook 14-ac004txHP Notebook PC Series Notebook 14-ac008txHP Notebook PC Series Notebook 14-ac100ndHP Notebook PC Series Notebook 15-ac018tuHP Notebook PC Series Notebook 15-af001axHP Notebook PC Series Notebook 15-af019urHP Notebook PC Series Notebook 15-af032nlHP ENVY Series Envy 13-AB045HP ENVY Series Envy 13-AB057HP ENVY Series Envy 13-AD018TXHP ENVY Series Envy 13-AD101NFHP ENVY Series Envy 13-AD106NXHP ENVY Series Envy 13-AD163TUHP ENVY Series Envy 15-ae007naHP ENVY Series Envy 15-ae100nkHP ENVY Series Envy 15-as010caHP ENVY Series Envy 15-as014wmHP ENVY Series Envy 15-as030TU W6T86PAHP ENVY Series Envy 15-as104naHP ENVY Series ENVY 15-k027txHP ENVY Series Envy 15-u000nx x360HP ENVY Series Envy 15-u070ng x360HP ENVY Series ENVY 17-k181ngHP ENVY Series Envy 17-n103ngHP ENVY Series Envy m6-p114dxHP ENVY Series Envy TouchSmart 15-j050us Quad EditionHP ENVY Series ENVY TouchSmart m6-k025dxHP ENVY Series Envy x360 15-bp002nnHP ENVY Series Envy x360 15-bp114urHP EliteBook Series EliteBook 725 G3 N0J25AVHP EliteBook Series EliteBook 745 G4 1EN93EAHP EliteBook Series Elitebook 820 G3 T9X45EAHP EliteBook Series Elitebook 830 G5HP Chromebook Series Chromebook 14-ak030nrHP 200 Series 250 G4HP 200 Series 250 G5 1AS39PAHP 17 Series 17-x017ngHP 15 Series 15-ac125ncHP 15 Series 15-ac501tuHP 15 Series 15-ay005nmHP 15 Series 15-ay035nzHP 15 Series 15-d014tuHP 15 Series 15-d045nrHP 14 Series 14-BS512HP 14 Series 14-cf0003nmHP 14 Series 14-cf0005nh
Original Part Number
709986-004 709987-002 709987-001 714657-001 714159-001 720987-800 H6Y82AA ADP-65HB HC 709985-003 740015-003 721092-001 741553-850 709986-003 854054-002 HSTNN-LA40 709985-002 PA-1450-36HE HSTNN-DA35 740015-001 HSTNN-CA15 741427-001 714149-002 709985-004 H6Y89AA 740015-002 AD9043-022G2 719309-003 ADP-90WH D 709985-001 ADP-45WD B 710413-001 HSTNN-DA40 PA-1650-34HE A045R07DH HSTNN-DA13 854055-003 741727-001 709987-003 ADP-45FE B 709986-002 709986-001 H6Y90AA HSTNN-CA40 714149-001 710414-001 HSTNN-LA35 H6Y83AA HSTNN-DA15 PA-1900-34HE A090A07DL PPP012D-S PPP012C-S 714158-001 710412-001 714149-003 719309-001 H6Y89AA#ABA PA-1650-32HE
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.