Is this power adapter compatible with my HP PA-1900-18HN?

This adapter is designed for use with the HP PA-1900-18HN. 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 PA-1900-18HN Compatible Laptop Adapter 18.5V/19.5V 3.62A/4.74A 65W/90W (Fixed K3-Tip)

HP PA-1900-18HN 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-K048

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 HP laptop adapters → Shop all HP laptop batteries

Compatible Model

HP TouchSmart Series TouchSmart tm2-1007HP ProBook Series ProBook 4405HP ProBook Series ProBook 6460b (LQ181AA)HP ProBook Series ProBook 6470b (E2S98PP)HP ProBook Series ProBook 650 G0HP ProBook Series ProBook 6560b (A6V03EC)HP ProBook Series ProBook 6570b (D7M54EC)HP ProBook Series ProBook 6735bHP Pavilion Series Pavilion dm1-4027eaHP Pavilion Series Pavilion dm1-4060laHP Pavilion Series Pavilion dm4-1004txHP Pavilion Series Pavilion dm4-1009txHP Pavilion Series Pavilion dm4-1023txHP Pavilion Series Pavilion dm4-1300eaHP Pavilion Series Pavilion dm4-3000exHP Pavilion Series Pavilion dm4-3098eeHP Pavilion Series Pavilion DV3000 CTOHP Pavilion Series Pavilion DV3006xxHP Pavilion Series Pavilion DV3-2119TXHP Pavilion Series Pavilion DV3-2132TXHP Pavilion Series Pavilion DV3-2314TXHP Pavilion Series Pavilion dv3-4010tx HP Pavilion Series Pavilion dv3-4045eo HP Pavilion Series Pavilion dv3-4160epHP Pavilion Series Pavilion DV3506la Notebook PCHP Pavilion Series Pavilion DV3508brHP Pavilion Series Pavilion DV3615tx Notebook PCHP Pavilion Series Pavilion DV3660ejHP Pavilion Series Pavilion dv4-1100eaHP Pavilion Series Pavilion dv4-1130brHP Pavilion Series Pavilion dv4-1136txHP Pavilion Series Pavilion dv4-1205txHP Pavilion Series Pavilion dv4-1258txHP Pavilion Series Pavilion dv4-1332tx HP Pavilion Series Pavilion dv4-1401txHP Pavilion Series Pavilion dv4-1409txHP Pavilion Series Pavilion dv4-5014txHP Pavilion Series Pavilion dv4-5119txHP Pavilion Series Pavilion dv5-1004txHP Pavilion Series Pavilion dv5-1007txHP Pavilion Series Pavilion dv5-1041etHP Pavilion Series Pavilion dv5-1110edHP Pavilion Series Pavilion dv5-1113esHP Pavilion Series Pavilion dv5-1114axHP Pavilion Series Pavilion dv5-1114txHP Pavilion Series Pavilion dv5-1138caHP Pavilion Series Pavilion dv5-1225eeHP Pavilion Series Pavilion dv5-1272etHP Pavilion Series Pavilion dv6-1025emHP Pavilion Series Pavilion dv6-1199egHP Pavilion Series Pavilion dv6-1215sdHP Pavilion Series Pavilion dv6-1221slHP Pavilion Series Pavilion dv6-1240eaHP Pavilion Series Pavilion dv6-1243clHP Pavilion Series Pavilion dv6-2045esHP Pavilion Series Pavilion dv6-2112elHP Pavilion Series Pavilion dv6-2116sgHP Pavilion Series Pavilion dv6-2174caHP Pavilion Series Pavilion dv6-3050skHP Pavilion Series Pavilion dv6-3060eeHP Pavilion Series Pavilion dv6-3111eeHP Pavilion Series Pavilion dv6-3113saHP Pavilion Series Pavilion dv6-3127dxHP Pavilion Series Pavilion dv6-3142edHP Pavilion Series Pavilion dv6-3142sfHP Pavilion Series Pavilion dv6-3155eoHP Pavilion Series Pavilion dv6-3180ecHP Pavilion Series Pavilion dv6-3181eaHP Pavilion Series Pavilion dv6-3206axHP Pavilion Series Pavilion dv6-3320stHP Pavilion Series Pavilion dv6-6001eaHP Pavilion Series Pavilion dv6-6015ecHP Pavilion Series Pavilion dv6-6111ezHP Pavilion Series Pavilion dv6-6116nrHP Pavilion Series Pavilion dv6-6140sgHP Pavilion Series Pavilion dv6-6177seHP Pavilion Series Pavilion dv6-6182erHP Pavilion Series Pavilion dv6-6b21eeHP Pavilion Series Pavilion dv6-6b50eiHP Pavilion Series Pavilion dv6-6b60eeHP Pavilion Series Pavilion dv6-6c16HP Pavilion Series Pavilion dv6-6c51eaHP Pavilion Series Pavilion dv6-6c51saHP Pavilion Series Pavilion dv6-7021txHP Pavilion Series Pavilion dv6-7050ezHP Pavilion Series Pavilion DV6Z Artist Edition 2HP Pavilion Series Pavilion dv7-1080elHP Pavilion Series Pavilion dv7-1220edHP Pavilion Series Pavilion dv7-1299ewHP Pavilion Series Pavilion dv7-2020ekHP Pavilion Series Pavilion dv7-2090ehHP Pavilion Series Pavilion dv7-2114esHP Pavilion Series Pavilion dv7-2140ebHP Pavilion Series Pavilion dv7-2240ebHP Pavilion Series Pavilion dv7-3010ewHP Pavilion Series Pavilion dv7-3120ebHP Pavilion Series Pavilion dv7-4002txHP Pavilion Series Pavilion dv7-4035txHP Pavilion Series Pavilion dv7-6035edHP Pavilion Series Pavilion dv7-6185caHP Pavilion Series Pavilion dv7-6b00smHP Pavilion Series Pavilion dv7-6c20usHP Pavilion Series Pavilion dv7-7002txHP Pavilion Series Pavilion dv7-7090efHP Pavilion Series Pavilion DV7-7128HP Pavilion Series Pavilion dv8-1250esHP Pavilion Series Pavilion g4-1087laHP Pavilion Series Pavilion g4-1321txHP Pavilion Series Pavilion g4-2111tuHP Pavilion Series Pavilion g4-2111txHP Pavilion Series Pavilion g4-2225txHP Pavilion Series Pavilion g6-1020sjHP Pavilion Series Pavilion g6-1060sdHP Pavilion Series Pavilion g6-1131txHP Pavilion Series Pavilion g6-1151eeHP Pavilion Series Pavilion g6-1161saHP Pavilion Series Pavilion g6-1163eeHP Pavilion Series Pavilion g6-1203axHP Pavilion Series Pavilion g6-1209txHP Pavilion Series Pavilion g6-1301ebHP Pavilion Series Pavilion g6-1306soHP Pavilion Series Pavilion g6-1309smHP Pavilion Series Pavilion g6-1316ewHP Pavilion Series Pavilion g6-1317srHP Pavilion Series Pavilion g6-1318tuHP Pavilion Series Pavilion g6-1325srHP Pavilion Series Pavilion g6-1336saHP Pavilion Series Pavilion g6-1380exHP Pavilion Series Pavilion g6-1a50usHP Pavilion Series Pavilion g6-1b53HP Pavilion Series Pavilion g6-1d53HP Pavilion Series Pavilion g6-2001euHP Pavilion Series Pavilion g6-2007ssHP Pavilion Series Pavilion g6-2031sgHP Pavilion Series Pavilion g6-2120txHP Pavilion Series Pavilion g6-2136soHP Pavilion Series Pavilion g6-2160sfHP Pavilion Series Pavilion g6-2201auHP Pavilion Series Pavilion g6-2205epHP Pavilion Series Pavilion g6-2225siaHP Pavilion Series Pavilion g6-2226sgHP Pavilion Series Pavilion g6-2237tuHP Pavilion Series Pavilion g6-2240txHP Pavilion Series Pavilion g6-2284HP Pavilion Series Pavilion g6-2284sgHP Pavilion Series Pavilion g6-2304auHP Pavilion Series Pavilion g6-2310swHP Pavilion Series Pavilion g6-2319sfHP Pavilion Series Pavilion g6-2360sjHP Pavilion Series Pavilion g7-1005emHP Pavilion Series Pavilion g7-1110sbHP Pavilion Series Pavilion g7-1120eoHP Pavilion Series Pavilion g7-1139wmHP Pavilion Series Pavilion g7-1251erHP Pavilion Series Pavilion g7-1305eoHP Pavilion Series Pavilion g7-1305ssHP Pavilion Series Pavilion g7-1332egHP Pavilion Series Pavilion g7-1360smHP Pavilion Series Pavilion g7-2148sgHP Pavilion Series Pavilion g7-2253srHP Pavilion Series Pavilion g7-2257sfHP Pavilion Series Pavilion g7-2302sfHP Pavilion Series Pavilion g7-2310swHP Pavilion Series Pavilion g7-2322szHP Pavilion Series Pavilion g7-2353soHP Pavilion Series Pavilion m6-1109txHP HDX Series HDX 16-1160ELHP G Series G42-214BRHP G Series G42-230BRHP G Series G60-123NRHP G Series G60-549DXHP G Series G60-635DXHP G Series G61-203TUHP G Series G61-320caHP G Series G61-511WMHP G Series G62-125EVHP G Series G62-465SFHP G Series G62-a30EVHP G Series G62-b20EBHP G Series G62-b28SLHP G Series G62-b43EFHP G Series G62-b70EWHP G Series G70T-200 CTOHP G Series G72-a04SGHP G Series G72-b05EGHP G Series G72-b52SFHP ENVY Series Envy dv7-7200exHP ENVY Series Envy m6-1151saHP ENVY Series Envy m6-1178eaHP EliteBook Series EliteBook 840 G1-G1U82AWHP EliteBook Series EliteBook 840 G1-J9E07USHP EliteBook Series EliteBook 840 G1-L3V88EPHP EliteBook Series EliteBook 845 G1HP EliteBook Series EliteBook 8460p (H1T86UC)HP EliteBook Series EliteBook 8460p (QC984EP)HP EliteBook Series EliteBook 8460p (SM945UC)HP EliteBook Series EliteBook 8470p (C3Z51EC)HP EliteBook Series EliteBook 850 G1-J1M79AVHP EliteBook Series EliteBook 850 G2-L1D08AAHP EliteBook Series ZBook 15u G2-J9G38AV

Original Part Number

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

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.

Language