Is this power adapter compatible with my HP AD9043-021G2?

This adapter is designed for use with the HP AD9043-021G2. 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 AD9043-021G2 Compatible Laptop Adapter 18.5V/19.5V 3.62A/4.74A 65W/90W (Fixed K3-Tip)

HP AD9043-021G2 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-K039

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 ProBook Series ProBook 4321sHP ProBook Series ProBook 4415sHP ProBook Series ProBook 455 G2(g6v95ea)HP ProBook Series ProBook 6460b (SQ170UP)HP ProBook Series ProBook 6460b (SQ224UP)HP ProBook Series ProBook 6470b (C3J69UP)HP ProBook Series ProBook 6470b (C3Y92EC)HP ProBook Series ProBook 6560b (SQ994UC)HP Pavilion Series Pavilion dm4-1050soHP Pavilion Series Pavilion dm4-1155ssHP Pavilion Series Pavilion DV3-2025EGHP Pavilion Series Pavilion DV3-2325TXHP Pavilion Series Pavilion dv3-4004tx HP Pavilion Series Pavilion dv3-4060ee HP Pavilion Series Pavilion dv3-4160eeHP Pavilion Series Pavilion dv3-4310elHP Pavilion Series Pavilion dv4-1035la HP Pavilion Series Pavilion dv4-1114nr HP Pavilion Series Pavilion dv4-1150epHP Pavilion Series Pavilion dv4-1199epHP Pavilion Series Pavilion dv4-1305txHP Pavilion Series Pavilion dv4-2016brHP Pavilion Series Pavilion dv4-2155dxHP Pavilion Series Pavilion dv4-5113txHP Pavilion Series Pavilion dv5-1040elHP Pavilion Series Pavilion dv5-1050eoHP Pavilion Series Pavilion dv5-1177erHP Pavilion Series Pavilion dv5-1205auHP Pavilion Series Pavilion dv5-1210eeHP Pavilion Series Pavilion dv5-1234caHP Pavilion Series Pavilion dv6-1000 CTOHP Pavilion Series Pavilion dv6-1000egHP Pavilion Series Pavilion dv6-1105slHP Pavilion Series Pavilion dv6-1110ssHP Pavilion Series Pavilion dv6-1111axHP Pavilion Series Pavilion dv6-1129txHP Pavilion Series Pavilion dv6-1130ebHP Pavilion Series Pavilion dv6-1220soHP Pavilion Series Pavilion dv6-1223eoHP Pavilion Series Pavilion dv6-1260txHP Pavilion Series Pavilion dv6-1290enHP Pavilion Series Pavilion dv6-2019erHP Pavilion Series Pavilion dv6-2130egHP Pavilion Series Pavilion dv6-2140eeHP Pavilion Series Pavilion dv6-3001stHP Pavilion Series Pavilion dv6-3004tuHP Pavilion Series Pavilion dv6-3010erHP Pavilion Series Pavilion dv6-3019slHP Pavilion Series Pavilion dv6-3023syHP Pavilion Series Pavilion dv6-3030ewHP Pavilion Series Pavilion dv6-3060epHP Pavilion Series Pavilion dv6-3090eoHP Pavilion Series Pavilion dv6-3237nrHP Pavilion Series Pavilion dv6-3320etHP Pavilion Series Pavilion dv6-6002erHP Pavilion Series Pavilion dv6-6016txHP Pavilion Series Pavilion dv6-6103saHP Pavilion Series Pavilion dv6-6107saHP Pavilion Series Pavilion dv6-6115etHP Pavilion Series Pavilion dv6-6131slHP Pavilion Series Pavilion dv6-6144txHP Pavilion Series Pavilion dv6-6158sxHP Pavilion Series Pavilion dv6-6b08ehHP Pavilion Series Pavilion dv6-6b18egHP Pavilion Series Pavilion dv6-6b25sbHP Pavilion Series Pavilion dv6-6b27HP Pavilion Series Pavilion dv6-6b78elHP Pavilion Series Pavilion dv6-6b80egHP Pavilion Series Pavilion dv6-7114nrHP Pavilion Series Pavilion dv7-1003HP Pavilion Series Pavilion dv7-1100emHP Pavilion Series Pavilion dv7-1130ewHP Pavilion Series Pavilion dv7-1145egHP Pavilion Series Pavilion dv7-2002tuHP Pavilion Series Pavilion dv7-2237ezHP Pavilion Series Pavilion dv7-3020enHP Pavilion Series Pavilion dv7-3118soHP Pavilion Series Pavilion dv7-4001txHP Pavilion Series Pavilion dv7-4011egHP Pavilion Series Pavilion dv7-4050evHP Pavilion Series Pavilion dv7-4100stHP Pavilion Series Pavilion dv7-4160esHP Pavilion Series Pavilion dv7-4248caHP Pavilion Series Pavilion dv7-6097efHP Pavilion Series Pavilion dv7-6155sfHP Pavilion Series Pavilion dv7-6190efHP Pavilion Series Pavilion dv7-6b91nrHP Pavilion Series Pavilion dv7-6C91nrHP Pavilion Series Pavilion dv7-7121nrHP Pavilion Series Pavilion g4-1307tuHP Pavilion Series Pavilion g4-1357txHP Pavilion Series Pavilion g4-2006txHP Pavilion Series Pavilion g4-2111txHP Pavilion Series Pavilion g4-2127txHP Pavilion Series Pavilion G61 SeriesHP Pavilion Series Pavilion g6-1002txHP Pavilion Series Pavilion g6-1014ex HP Pavilion Series Pavilion g6-1015ejHP Pavilion Series Pavilion g6-1016tuHP Pavilion Series Pavilion g6-1055stHP Pavilion Series Pavilion g6-1065stHP Pavilion Series Pavilion g6-1100saHP Pavilion Series Pavilion g6-1112slHP Pavilion Series Pavilion g6-1134sxHP Pavilion Series Pavilion g6-1141sdHP Pavilion Series Pavilion g6-1161exHP Pavilion Series Pavilion g6-1207srHP Pavilion Series Pavilion g6-1215sxHP Pavilion Series Pavilion g6-1217saHP Pavilion Series Pavilion g6-1260ekHP Pavilion Series Pavilion g6-1305ebHP Pavilion Series Pavilion g6-1306saHP Pavilion Series Pavilion g6-1330seHP Pavilion Series Pavilion g6-1331eaHP Pavilion Series Pavilion g6-1335sfHP Pavilion Series Pavilion g6-1350smHP Pavilion Series Pavilion g6-1a43caHP Pavilion Series Pavilion g6-1c54HP Pavilion Series Pavilion g6-2009sqHP Pavilion Series Pavilion g6-2040nrHP Pavilion Series Pavilion g6-2040scHP Pavilion Series Pavilion g6-2081seHP Pavilion Series Pavilion g6-2120txHP Pavilion Series Pavilion g6-2130soHP Pavilion Series Pavilion g6-2132erHP Pavilion Series Pavilion g6-2135sxHP Pavilion Series Pavilion g6-2165eeHP Pavilion Series Pavilion g6-2166exHP Pavilion Series Pavilion g6-2213eaHP Pavilion Series Pavilion g6-2214ekHP Pavilion Series Pavilion g6-2222txHP Pavilion Series Pavilion g6-2235swHP Pavilion Series Pavilion g6-2291HP Pavilion Series Pavilion g6-2291seHP Pavilion Series Pavilion g6-2301shHP Pavilion Series Pavilion g6-2301sqHP Pavilion Series Pavilion g6-2304suHP Pavilion Series Pavilion g6-2308saHP Pavilion Series Pavilion g6-2312txHP Pavilion Series Pavilion g6-2319srHP Pavilion Series Pavilion g6-2330seHP Pavilion Series Pavilion g6-2332sfHP Pavilion Series Pavilion g6-2385egHP Pavilion Series Pavilion g6-2391sgHP Pavilion Series Pavilion g6-2397egHP Pavilion Series Pavilion g6-2398nrHP Pavilion Series Pavilion g7-1050ecHP Pavilion Series Pavilion g7-1112szHP Pavilion Series Pavilion g7-1118soHP Pavilion Series Pavilion g7-1220sdHP Pavilion Series Pavilion g7-1250erHP Pavilion Series Pavilion g7-1253sfHP Pavilion Series Pavilion g7-1310sbHP Pavilion Series Pavilion g7-1336soHP Pavilion Series Pavilion g7-2220ewHP Pavilion Series Pavilion g7-2223nrHP Pavilion Series Pavilion g7-2273HP Pavilion Series Pavilion g7-2279HP Pavilion Series Pavilion m6-1060etHP Pavilion Series Pavilion m6-1072sfHP Pavilion Series Pavilion m6-1106txHP G Series G42-465TUHP G Series G60-233NRHP G Series G60-441USHP G Series G60-453NRHP G Series G61-336NRHP G Series G61-415SAHP G Series G62-112EEHP G Series G62-238CAHP G Series G62-415NRHP G Series G62-450SAHP G Series G62-450SVHP G Series G62-a55SFHP G Series G62-b12ERHP G Series G72-b10EGHP G Series G72-b10SAHP G Series G72-b42EFHP G Series G72-b51SFHP G Series G72-b62HP G Series HP G71-333NRHP ENVY Series Envy 14-2160caHP ENVY Series Envy 14-2161seHP ENVY Series Envy dv4-5213txHP ENVY Series Envy DV6-7222HP ENVY Series Envy dv6-7251erHP ENVY Series Envy dv7-7210smHP ENVY Series Envy dv7-7250sbHP ENVY Series Envy dv7-7286ezHP ENVY Series Envy dv7-7334eaHP ENVY Series Envy m6-1252soHP ENVY Series Envy m6-1254eoHP EliteBook Series EliteBook 755 G2-N6Q78EAHP EliteBook Series EliteBook 8460p (SP490UC)HP EliteBook Series EliteBook 8460p (SQ530UP)HP EliteBook Series EliteBook 8460p (SQ597UP)HP EliteBook Series EliteBook 8460p (YQ355EC)HP EliteBook Series EliteBook 8460w (ENERGY STAR) (QG616PA)HP EliteBook Series EliteBook 8470p (C7C22UC)HP EliteBook Series EliteBook 850 G1-F2Q24UTHP EliteBook Series EliteBook Folio 9470m E1Y62UT

Original Part Number

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

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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