Is this power adapter compatible with my HP 416421-001?

This adapter is designed for use with the HP 416421-001. 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 416421-001 Compatible Laptop Adapter 18.5V/19.5V 3.62A/4.74A 65W/90W (Fixed K3-Tip)

HP 416421-001 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-K009

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 tm2-1070usHP TouchSmart Series TouchSmart tm2-1100 SeriesHP ProBook Series ProBook 4520HP ProBook Series ProBook 6360b (A6V77EC)HP ProBook Series ProBook 6460b (WX561AV)HP ProBook Series ProBook 6470b (H5F23EA)HP ProBook Series ProBook 6475b (C3J72UP)HP ProBook Series ProBook 6560b (QC962EP)HP Pavilion Series Pavilion dm1-3201saHP Pavilion Series Pavilion dm4-1202txHP Pavilion Series Pavilion dm4-1290laHP Pavilion Series Pavilion dm4-3000eoHP Pavilion Series Pavilion DV3009txHP Pavilion Series Pavilion DV3-2050EWHP Pavilion Series Pavilion DV3-2108TXHP Pavilion Series Pavilion DV3-2131TXHP Pavilion Series Pavilion DV3-2355EEHP Pavilion Series Pavilion dv3-4000sb HP Pavilion Series Pavilion dv3-4006tx HP Pavilion Series Pavilion dv3-4042tx HP Pavilion Series Pavilion dv3-4045tx HP Pavilion Series Pavilion DV3516txHP Pavilion Series Pavilion DV3539tx Notebook PCHP Pavilion Series Pavilion DV3543txHP Pavilion Series Pavilion dv3608txHP Pavilion Series Pavilion dv4-1103txHP Pavilion Series Pavilion dv4-1150esHP Pavilion Series Pavilion dv4-1199eeHP Pavilion Series Pavilion dv4-1228txHP Pavilion Series Pavilion dv4-1531tx HP Pavilion Series Pavilion dv4-2160usHP Pavilion Series Pavilion dv4-5104tuHP Pavilion Series Pavilion dv5-1005egHP Pavilion Series Pavilion dv5-1125esHP Pavilion Series Pavilion dv5-1125txHP Pavilion Series Pavilion dv5-1127ezHP Pavilion Series Pavilion dv5-1128txHP Pavilion Series Pavilion dv5-1134caHP Pavilion Series Pavilion dv5-1215caHP Pavilion Series Pavilion dv5-1270ecHP Pavilion Series Pavilion dv5t-2100 CTOHP Pavilion Series Pavilion dv6-1018elHP Pavilion Series Pavilion dv6-1040eiHP Pavilion Series Pavilion dv6-1046elHP Pavilion Series Pavilion dv6-1116elHP Pavilion Series Pavilion dv6-1150ecHP Pavilion Series Pavilion dv6-1205sgHP Pavilion Series Pavilion dv6-1212slHP Pavilion Series Pavilion dv6-1220ewHP Pavilion Series Pavilion dv6-1254txHP Pavilion Series Pavilion dv6-1270evHP Pavilion Series Pavilion dv6-1360eoHP Pavilion Series Pavilion dv6-2003txHP Pavilion Series Pavilion dv6-2010enHP Pavilion Series Pavilion dv6-2180usHP Pavilion Series Pavilion dv6-2190usHP Pavilion Series Pavilion dv6-3028txHP Pavilion Series Pavilion dv6-3034nrHP Pavilion Series Pavilion dv6-3077laHP Pavilion Series Pavilion dv6-3112egHP Pavilion Series Pavilion dv6-3112saHP Pavilion Series Pavilion dv6-3137edHP Pavilion Series Pavilion dv6-3138eoHP Pavilion Series Pavilion dv6-3149eoHP Pavilion Series Pavilion dv6-3154esHP Pavilion Series Pavilion dv6-3355efHP Pavilion Series Pavilion dv6-4009txHP Pavilion Series Pavilion dv6-6030stHP Pavilion Series Pavilion dv6-6032erHP Pavilion Series Pavilion dv6-6051sbHP Pavilion Series Pavilion dv6-6077erHP Pavilion Series Pavilion dv6-6100stHP Pavilion Series Pavilion dv6-6104caHP Pavilion Series Pavilion dv6-6105eiHP Pavilion Series Pavilion dv6-6112sfHP Pavilion Series Pavilion dv6-6139txHP Pavilion Series Pavilion dv6-6140sfHP Pavilion Series Pavilion dv6-6170brHP Pavilion Series Pavilion dv6-6172nrHP Pavilion Series Pavilion dv6-6196eeHP Pavilion Series Pavilion dv6-6b06ssHP Pavilion Series Pavilion dv6-6b13txHP Pavilion Series Pavilion dv6-6b45HP Pavilion Series Pavilion dv6-7045szHP Pavilion Series Pavilion dv6-7250caHP Pavilion Series Pavilion dv7-1005efHP Pavilion Series Pavilion dv7-1030eoHP Pavilion Series Pavilion dv7-1105egHP Pavilion Series Pavilion dv7-1183clHP Pavilion Series Pavilion dv7-1260usHP Pavilion Series Pavilion dv7-2002tuHP Pavilion Series Pavilion dv7-2046egHP Pavilion Series Pavilion dv7-2055ezHP Pavilion Series Pavilion dv7-2111eoHP Pavilion Series Pavilion dv7-2117txHP Pavilion Series Pavilion dv7-2120txHP Pavilion Series Pavilion dv7-2190ecHP Pavilion Series Pavilion dv7-3110eaHP Pavilion Series Pavilion dv7-3120eoHP Pavilion Series Pavilion dv7-3125efHP Pavilion Series Pavilion dv7-3145eoHP Pavilion Series Pavilion dv7-4021txHP Pavilion Series Pavilion dv7-4120txHP Pavilion Series Pavilion dv7-4121ssHP Pavilion Series Pavilion dv7-4156ssHP Pavilion Series Pavilion dv7-4171eoHP Pavilion Series Pavilion dv7-4198caHP Pavilion Series Pavilion dv7-6004ezHP Pavilion Series Pavilion dv7-6080elHP Pavilion Series Pavilion dv7-6130ewHP Pavilion Series Pavilion dv7-6150evHP Pavilion Series Pavilion dv7-6190slHP Pavilion Series Pavilion dv7-6b12esHP Pavilion Series Pavilion dv7-6b90ecHP Pavilion Series Pavilion dv7-6c43clHP Pavilion Series Pavilion dv7-7259nrHP Pavilion Series Pavilion g4-1001txHP Pavilion Series Pavilion g4-1009tuHP Pavilion Series Pavilion g4-1013txHP Pavilion Series Pavilion g4-2019txHP Pavilion Series Pavilion g4-2213txHP Pavilion Series Pavilion g6-1045ejHP Pavilion Series Pavilion g6-1055stHP Pavilion Series Pavilion g6-1066se HP Pavilion Series Pavilion g6-1112eaHP Pavilion Series Pavilion g6-1152exHP Pavilion Series Pavilion g6-1164saHP Pavilion Series Pavilion g6-1204txHP Pavilion Series Pavilion g6-1206egHP Pavilion Series Pavilion g6-1207evHP Pavilion Series Pavilion g6-1225evHP Pavilion Series Pavilion g6-1233slHP Pavilion Series Pavilion g6-1305ezHP Pavilion Series Pavilion g6-1307spHP Pavilion Series Pavilion g6-1325tuHP Pavilion Series Pavilion g6-1339sgHP Pavilion Series Pavilion g6-1341eoHP Pavilion Series Pavilion g6-1a59HP Pavilion Series Pavilion g6-2002svHP Pavilion Series Pavilion g6-2047sfHP Pavilion Series Pavilion g6-2101eaHP Pavilion Series Pavilion g6-2102evHP Pavilion Series Pavilion g6-2122heHP Pavilion Series Pavilion g6-2148slHP Pavilion Series Pavilion g6-2202saHP Pavilion Series Pavilion g6-2210ejHP Pavilion Series Pavilion g6-2210suHP Pavilion Series Pavilion g6-2211sgHP Pavilion Series Pavilion g6-2220emHP Pavilion Series Pavilion g6-2285egHP Pavilion Series Pavilion g6-2289eeHP Pavilion Series Pavilion g6-2301auHP Pavilion Series Pavilion g6-2308slHP Pavilion Series Pavilion g6-2312txHP Pavilion Series Pavilion g6-2341srHP Pavilion Series Pavilion g6-2382eaHP Pavilion Series Pavilion g7-1106ssHP Pavilion Series Pavilion g7-1261nrHP Pavilion Series Pavilion g7-1302erHP Pavilion Series Pavilion g7-1331ewHP Pavilion Series Pavilion g7-2003sdHP Pavilion Series Pavilion g7-2160erHP Pavilion Series Pavilion g7-2295HP Pavilion Series Pavilion g7-2311erHP Pavilion Series Pavilion g7-2330srHP Pavilion Series Pavilion g7-2353ebHP Pavilion Series Pavilion g7-2357ebHP Pavilion Series Pavilion m6-1000svHP Pavilion Series Pavilion m6-1063sfHP Pavilion Series Pavilion m6-1115txHP Pavilion Series Pavilion m6-1164caHP HDX Series HDX 16-1280EAHP G Series G42-241HEHP G Series G42-303DXHP G Series G50-103NRHP G Series G62-355TUHP G Series G62-453TXHP G Series G62-461TXHP G Series G62-465EFHP G Series G62-a30SBHP G Series G62-a44EEHP G Series G62-a74SSHP G Series G62-b14STHP G Series G62-b51SGHP G Series G72-110ELHP G Series G72-140EDHP G Series G72-b51SFHP ENVY Series Envy 14-1108tx HP ENVY Series Envy m6-1154eoHP ENVY Series Envy m6-1160stHP ENVY Series Envy m6-1162sfHP ENVY Series Envy m6-1211erHP ENVY Series Envy m6-1220sbHP ENVY Series Envy m6-1225dxHP EliteBook Series EliteBook 2570p Noteook PCHP EliteBook Series EliteBook 8460p (H1T86UC)HP EliteBook Series EliteBook 8460p (YQ377EC)HP EliteBook Series EliteBook 850 G2HP EliteBook Series EliteBook 850 G2-L1D09AAHP EliteBook Series EliteBook Folio 9480m

Original Part Number

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

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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