Is this power adapter compatible with my HP 391173-001 - HP?

This adapter is designed for use with the HP 391173-001 - HP. To ensure proper compatibility, please verify that the output voltage (18.5V/19.5V) 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 18.5V/19.5V. 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 3.62A/4.74A and 65W/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.

What are the barrel connector dimensions?

The barrel connector measures 7.4mm outer diameter (OD) and 5.0mm inner diameter (ID). Both dimensions must match your original adapter to ensure a secure connection.

HP 391173-001 - HP Compatible Laptop Adapter 18.5V/19.5V 3.62A/4.74A 65W/90W (Fixed K3-Tip)

HP 391173-001 - HP Compatible Laptop Adapter 18.5V/19.5V 3.62A/4.74A 65W/90W (Fixed K3-Tip)

Q: Can this adapter be used internationally?

This adapter supports an input range of AC100~240V / 50~60Hz. 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: AC19V90K3-BP-K007

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 Model

HP TouchSmart Series TouchSmart tm2-1019tx HP ProBook Series ProBook 440 G2 (l2a11aa)HP ProBook Series ProBook 450 G1HP ProBook Series ProBook 455 G1HP ProBook Series ProBook 6360t (QB030AA)HP ProBook Series ProBook 6460bHP ProBook Series ProBook 6470b (D1Z57UC)HP ProBook Series ProBook 6475b (F2E91PP)HP ProBook Series ProBook 6570b (C9T02EC)HP Pavilion Series Pavilion dm1-4000sbHP Pavilion Series Pavilion dm1-4010epHP Pavilion Series Pavilion dm1-4111tuHP Pavilion Series Pavilion dm4-1090eeHP Pavilion Series Pavilion dm4-1122txHP Pavilion Series Pavilion dm4-2000sgHP Pavilion Series Pavilion dm4-3005txHP Pavilion Series Pavilion dm4-3050ebHP Pavilion Series Pavilion DV3006xxHP Pavilion Series Pavilion DV3116tx Notebook PCHP Pavilion Series Pavilion DV3-2203TXHP Pavilion Series Pavilion dv3-4050ea HP Pavilion Series Pavilion dv3-4071ee HP Pavilion Series Pavilion DV3523txHP Pavilion Series Pavilion DV3650efHP Pavilion Series Pavilion dv4-1009tx HP Pavilion Series Pavilion dv4-1021tx HP Pavilion Series Pavilion dv4-1054tx HP Pavilion Series Pavilion dv4-1145tx HP Pavilion Series Pavilion dv4-1201au HP Pavilion Series Pavilion dv4-1309txHP Pavilion Series Pavilion dv4-1324tx HP Pavilion Series Pavilion dv4-2103tuHP Pavilion Series Pavilion dv4-2112txHP Pavilion Series Pavilion dv5-1028txHP Pavilion Series Pavilion dv5-1039txHP Pavilion Series Pavilion dv5-1040ehHP Pavilion Series Pavilion dv5-1049txHP Pavilion Series Pavilion dv5-1050ekHP Pavilion Series Pavilion dv5-1064txHP Pavilion Series Pavilion dv5-1108elHP Pavilion Series Pavilion dv5-1111axHP Pavilion Series Pavilion dv5-1160eoHP Pavilion Series Pavilion dv5-1163elHP Pavilion Series Pavilion dv5-1220edHP Pavilion Series Pavilion dv5-1235ewHP Pavilion Series Pavilion dv5-1270eoHP Pavilion Series Pavilion dv5-2037laHP Pavilion Series Pavilion dv6-1114txHP Pavilion Series Pavilion dv6-1120saHP Pavilion Series Pavilion dv6-1128txHP Pavilion Series Pavilion dv6-1210sbHP Pavilion Series Pavilion dv6-1215saHP Pavilion Series Pavilion dv6-1240eoHP Pavilion Series Pavilion dv6-1322txHP Pavilion Series Pavilion dv6-2020ecHP Pavilion Series Pavilion dv6-2077laHP Pavilion Series Pavilion dv6-2110sfHP Pavilion Series Pavilion dv6-2140skHP Pavilion Series Pavilion dv6-2143txHP Pavilion Series Pavilion dv6-2160egHP Pavilion Series Pavilion dv6-2180eyHP Pavilion Series Pavilion dv6-3009axHP Pavilion Series Pavilion dv6-3015soHP Pavilion Series Pavilion dv6-3020edHP Pavilion Series Pavilion dv6-3048eeHP Pavilion Series Pavilion dv6-3056erHP Pavilion Series Pavilion dv6-3103etHP Pavilion Series Pavilion dv6-3122saHP Pavilion Series Pavilion dv6-3137txHP Pavilion Series Pavilion dv6-3156efHP Pavilion Series Pavilion dv6-3158siHP Pavilion Series Pavilion dv6-3160sdHP Pavilion Series Pavilion dv6-3180efHP Pavilion Series Pavilion dv6-6022txHP Pavilion Series Pavilion dv6-6052saHP Pavilion Series Pavilion dv6-6106ehHP Pavilion Series Pavilion dv6-6106txHP Pavilion Series Pavilion dv6-6115egHP Pavilion Series Pavilion dv6-6158txHP Pavilion Series Pavilion dv6-6175laHP Pavilion Series Pavilion dv6-6191ssHP Pavilion Series Pavilion dv6-6b40ecHP Pavilion Series Pavilion dv6-6b95sdHP Pavilion Series Pavilion dv6-7028txHP Pavilion Series Pavilion dv6-7081egHP Pavilion Series Pavilion dv6-7090sfHP Pavilion Series Pavilion dv6-7093eoHP Pavilion Series Pavilion dv6t-1000 CTOHP Pavilion Series Pavilion dv6t-3200HP Pavilion Series Pavilion dv7-1040esHP Pavilion Series Pavilion dv7-1179erHP Pavilion Series Pavilion dv7-1201efHP Pavilion Series Pavilion dv7-1205efHP Pavilion Series Pavilion dv7-1270caHP Pavilion Series Pavilion dv7-2000 SeriesHP Pavilion Series Pavilion dv7-2007txHP Pavilion Series Pavilion dv7-2080ecHP Pavilion Series Pavilion dv7-2124ezHP Pavilion Series Pavilion dv7-2138efHP Pavilion Series Pavilion dv7-2230egHP Pavilion Series Pavilion dv7-2251txHP Pavilion Series Pavilion dv7-3080caHP Pavilion Series Pavilion dv7-3118soHP Pavilion Series Pavilion dv7-4033txHP Pavilion Series Pavilion dv7-4071nrHP Pavilion Series Pavilion dv7-4171usHP Pavilion Series Pavilion dv7-5000evHP Pavilion Series Pavilion dv7-6100ecHP Pavilion Series Pavilion dv7-6c60HP Pavilion Series Pavilion dv7t-4100 CTOHP Pavilion Series Pavilion g4-1008txHP Pavilion Series Pavilion g4-1030txHP Pavilion Series Pavilion g4-1317tuHP Pavilion Series Pavilion g4-2001txHP Pavilion Series Pavilion g4-2119brHP Pavilion Series Pavilion g4-2130txHP Pavilion Series Pavilion g4-2321txHP Pavilion Series Pavilion g6-1014eoHP Pavilion Series Pavilion g6-1016sx HP Pavilion Series Pavilion g6-1113eeHP Pavilion Series Pavilion g6-1125slHP Pavilion Series Pavilion g6-1130saHP Pavilion Series Pavilion g6-1231eeHP Pavilion Series Pavilion g6-1254sgHP Pavilion Series Pavilion g6-1267saHP Pavilion Series Pavilion g6-1314txHP Pavilion Series Pavilion g6-1316sxHP Pavilion Series Pavilion g6-1331srHP Pavilion Series Pavilion g6-1379saHP Pavilion Series Pavilion g6-1b22HP Pavilion Series Pavilion g6-1c40HP Pavilion Series Pavilion g6-1c56HP Pavilion Series Pavilion g6-1d50HP Pavilion Series Pavilion g6-2002tuHP Pavilion Series Pavilion g6-2109stHP Pavilion Series Pavilion g6-2141soHP Pavilion Series Pavilion g6-2149sgHP Pavilion Series Pavilion g6-2205stHP Pavilion Series Pavilion g6-2206auHP Pavilion Series Pavilion g6-2278HP Pavilion Series Pavilion g6-2300soHP Pavilion Series Pavilion g6-2316tuHP Pavilion Series Pavilion g6-2321ssHP Pavilion Series Pavilion g6-2333txHP Pavilion Series Pavilion g6-2347seHP Pavilion Series Pavilion g6-2350svHP Pavilion Series Pavilion g6-2361erHP Pavilion Series Pavilion g7-1009eoHP Pavilion Series Pavilion g7-1015ebHP Pavilion Series Pavilion g7-1202erHP Pavilion Series Pavilion g7-1220sbHP Pavilion Series Pavilion g7-1300ebHP Pavilion Series Pavilion g7-1300emHP Pavilion Series Pavilion g7-1325ebHP Pavilion Series Pavilion g7-1355saHP Pavilion Series Pavilion g7-2015szHP Pavilion Series Pavilion g7-2051sfHP Pavilion Series Pavilion g7-2100siHP Pavilion Series Pavilion g7-2206srHP Pavilion Series Pavilion g7-2215dxHP Pavilion Series Pavilion g7-2221ezHP Pavilion Series Pavilion g7-2246egHP Pavilion Series Pavilion g7-2292nrHP Pavilion Series Pavilion g7-2305sbHP Pavilion Series Pavilion g7-2361nrHP Pavilion Series Pavilion m6-1014txHP Pavilion Series Pavilion M6-1045DXHP Notebook PC Series 6710 Notebook PCHP Notebook PC Series 8510p Notebook PCHP HDX Series HDX 16-1160EDHP G Series G42-200XXHP G Series G42-387TXHP G Series G50-104CAHP G Series G50-120CAHP G Series G50-213CAHP G Series G56-112SAHP G Series G60-243CLHP G Series G62-366TUHP G Series G62-a13SAHP G Series G62-a24SAHP G Series G62-a45SFHP G Series G62-a65ETHP G Series G62-a80ERHP G Series G62-b29SOHP G Series G62-b45EFHP G Series G62-b54STHP G Series G72-120EGHP ENVY Series Envy m6-1106erHP ENVY Series Envy m6-1116txHP ENVY Series Envy m6-1150etHP ENVY Series Envy m6-1202tuHP ENVY Series Envy m6-1250sfHP EliteBook Series EliteBook 840 G1-G7J98USHP EliteBook Series EliteBook 840 G1-K8C59USHP EliteBook Series EliteBook 840 G1-L6N38UPHP EliteBook Series EliteBook 8460p (A8P55PC)HP EliteBook Series EliteBook 8460p (QC921EP)HP EliteBook Series EliteBook 8460p (SM652UP)HP EliteBook Series EliteBook 8460p (SM811UC)HP EliteBook Series EliteBook Folio 9470m E1Y35UT

Original Part Number

391172-001 ED494AA#ABA 577170-001 620656-001 EG410AA EP341AV PPP012X-S 324815-003 PPP012HS 453198-001 418872-001 PA1650-02HC 463554-001 463554-003 N18152 613153-001 577051-001 PPP009L-E 535593-001 410321-001 PA-1900-08HN 412786-001 613152-001 613161-001 AD9043-021G2 PPP014L-S ADP-90HB 457685-001 PPP012S-S PPP014H-S 418873-001 PPP009L PPP009X-X 463955-001 463552-004 HP-AP091F13LF SE HP-AP091F13P SELF 463552-001 609948-001 384020-002 608425-002 384019-003 PPP009H 608428-003 HP-OK065B13 LF SE 384021-001 384021-003 ED495UT 384020-003 519329-002 PPP014S-S 677774-004 416421-021 463958-001 VF685AA#ABA 463957-001 ED494AA PPP009A 419107-001 463554-004 409515-001 408488-001 463553-001 463956-001 384020-001 PPP014L-SA PA1900-32HN KG298AA#ABA PA-1900-18HN 574063-001 EP341AV#ABA 384021-002 391173-001 - HP 384019-001 PPP14L-SA 519329-001 VF685AA ED494AAR PA-1900-18H2 PPP014X-S 463553-002 HP-AP091F13P NW199AA 463552-002 PA-1900-32HE PA-1900-08H2 519330-001 409992-001 609940-001 418875-001 PPP014L PPP012L-E 397824-001 HP-AP091F13 609947-001 609939-001 ED495AA#ABA ED495ET PPP009X HP-AP091F13 LF SE 613150-001 693711-001 403900-001 KG298AA 416421-001 HSTNN-LA15 HP-OK065B133SELF 463553-003 PA-1650-2HC 384019-002 397823-001 608425-004 463554-002 463552-003 519329-003 391173-001 463553-004 416421-002

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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