Note :Before placing an order please check your old adapter's connector and output, ensure them are same to our product's.

Product Features

High-Efficiency Power Delivery

Restore optimal electrical performance and reliable operation to your hardware with this premium 120W replacement power adapter for HP 709984-003. Specifically manufactured using advanced power-conversion circuitry and a high-purity copper core, this heavy-duty charger maintains strict linear voltage regulation. It eliminates unexpected power fluctuations and filters out audio/signal ripple noise, making it perfectly suited to protect sensitive motherboards, consumer electronics, and high-fidelity media gear.

Flexible Structural Configurations: Available in both streamlined desktop split-type designs and space-saving integrated wall-plug formats, allowing you to choose the appropriate style to suit your specific needs.
UK Standard Plug Deployment: For wall-plug formats, a standard UK 3-pin fused plug is supplied by default for local orders. Continental European customers can easily request a European standard 2-pin plug layout by leaving a simple instruction note in the checkout comment box.
Certified Multi-Layer Smart Protections: Constructed with flame-retardant heat-resistant housing and built-in protection chipsets, fully validated by UKCA, CE, UL, and RoHS regulatory frameworks for long-term domestic safety.

Every single HP 709984-003 replacement AC adapter undergoes individual electrical load validation and terminal tolerance checks before secure dispatch from our local hub. Your investment is fully supported by our comprehensive 1-Year Warranty and a 30-Day Money-Back Guarantee policy. To guarantee absolute physical fitment and tip compatibility, our technical support team is readily available to verify connector dimensions prior to checkout.

Why Choose Our HP 709984-003 Replacement Adapter?

This premium replacement AC adapter is built to meet or exceed original HP technical power parameters. Utilizing robust structural design and high-grade internal components, it ensures stable current output and exceptional durability at an affordable price point.

Original vs BatteryBuy Replacement

Specification & Service	Original HP Adapter	BatteryBuy Replacement
Power Output & Fit	OEM Standard	Exact Matching Voltage & Seamless Connector Fit
Warranty Duration	Typically 6 Months	1 Full Year Warranty Protection
Procurement Cost	High Branded Markups	£19.52
Current & Noise Control	Standard Filtering	Enhanced Anti-Ripple Signal Stabilisation & Low EMI Design
Safety & Quality Check	Batch Audited	100% Individually Verified under Load Prior to Dispatch
Discontinued Model Supply	Phased Out Quickly	Reliable Stock Availability for Discontinued and Legacy Systems

Compatible HP Adapter Part Numbers

Compatible HP Laptop Models

Shipping Methods

Payment Methods

Warranty

1-Year Warranty Coverage
Every HP 709984-003 power adapter is supported by a full 1-year product warranty. This policy applies when the charger is utilized correctly under standard ventilation conditions and operated within default manufacturer electrical specifications.

30-Day Money-Back Guarantee
To ensure your complete peace of mind, we offer a 30-day money-back guarantee in addition to our standard warranty for defects.
Please Note: To qualify for a refund, you must contact our customer support team first to receive official return instructions before sending any products back.

Returns

If you encounter any operational issues with an adapter purchased from us, please contact us immediately. Our team will review your case and attempt to resolve the issue remotely. If the problem cannot be fixed through troubleshooting, we will generate a Return Merchandise Authorization (RMA) number for your case.

Upon receipt and technical inspection of the returned item, if it is confirmed defective, a brand-new replacement charger will be dispatched to you at no additional charge.

Important RMA Notice: We are strictly unable to process, accept, or refund any returned parcels that do not feature a pre-authorised RMA number.

Frequently Asked Questions

Q: How to choose the right power adapter?

Check the original adapter's specifications: First, locate the information on your device's original adapter, including input voltage (AC voltage), output voltage, output current (or power), and connector type (such as a round DC connector, USB-C, etc.). This information is usually printed on the adapter itself or in the accompanying manual.
Match the voltage and current/power: Ensure that the replacement adapter has the same output voltage as the original or does not differ by more than 1V. The current (or wattage) can be slightly higher but should not be lower to maintain proper charging and protect the Laptop.
Check the connector: Verify that the connector type is compatible with your device's charging port.

Q: What safety protections are built into this AC adapter?

A: Our adapters for HP 709984-003 are designed with your safety in mind, offering several protective features, such as:

Overcurrent protection: Automatically disconnects the power supply when the current exceeds a safe limit, preventing overload.
Short-circuit protection: Immediately halts the power output if a short circuit is detected, safeguarding your Laptop and the adapter.
Overvoltage protection: Shields your device from excessive voltage that could cause damage.
Undervoltage protection: Ensures the adapter does not supply power when the voltage is too low, preventing harm to the Laptop.
Overheat protection: An intelligent temperature control system monitors heat levels and reduces power or shuts off the adapter if it gets too hot, preventing overheating.

Q: Can a non-original adapter damage my Laptop?

A: As long as the replacement adapter matches your device's specifications, it shouldn't cause any harm. All our adapters undergo rigorous quality checks and safety tests to guarantee that they deliver consistent voltage and current, and comply with international safety regulations.