Aetdin 45W 19.5V 2.31A HP laptop charger 4.5x3.0mm

Aetdin 45W 19.5V 2.31A laptop charger is a direct replacement power adapter compatible with many HP Pavilion, Envy X360 and Stream models using a 4.5×3.0mm plug.

If your HP laptop no longer charges reliably or you need a compact spare for travel, this Aetdin replacement delivers the same voltage and connector size as many HP originals. It offers the standard 19.5V/2.31A output in a lightweight 45W brick and is made to match numerous part numbers and model families so you can swap it in without fuss.

Which HP laptops will this Aetdin charger work with?

This adapter is built to fit a wide set of HP models, including Pavilion 15 series, Envy X360 variants and many Stream notebooks. Cross-referenced part numbers and common model suffixes help confirm compatibility before purchase.

• Works with Pavilion 15-f272wm, 15-f387wm, 15-ba009dx and similar 15-inch models.
• Compatible with Envy X360 and several Stream x360 11–14 inch models.
• Matches multiple HP part numbers (for example TPN-CA14, TPN-LA15, TPN-DA16) for straightforward replacement.

How safe and reliable is this power adapter for daily use?

The adapter supplies the correct rated voltage and amperage to protect the laptop’s charging circuit when used as intended. It includes standard safety features and the seller backs it with a two-year warranty for added peace of mind.

• Output: 19.5V 2.31A (45W) to match HP charging requirements.
• Connector: 4.5mm × 3.0mm center pin design for secure contact.
• Manufacturer warranty: two-year coverage and customer support response within 24 hours.

What should I check before replacing my existing charger?

Confirm the barrel plug size, voltage and amperage on your original adapter or laptop label to ensure compatibility. Also verify the HP part number or model family to avoid mismatches; the Aetdin adapter lists many cross-reference part numbers to simplify this step.

• Compare voltage (19.5V) and amperage (2.31A) to your original adapter.
• Measure or visually confirm the plug is 4.5×3.0mm before ordering.
• Look up HP part numbers (TPN-CA14, TPN-LA15, etc.) for exact-fit confirmation.

How easy is setup and what extras come with the charger?

Installation is plug-and-play: connect the AC cable to the brick, then plug the 4.5×3.0mm barrel into your laptop’s power jack. The unit arrives with a protective film on the brand label — remove it to confirm authenticity — and includes basic safety labeling and replacement documentation.

• Plug-and-play installation with no software or drivers required.
• Protective film over the brand label; tear off to view branding and model info.
• Comes with manufacturer contact support for troubleshooting within 24 hours.

Who is this for: This Aetdin 45W adapter is ideal for HP owners who need an OEM-style replacement for Pavilion 15, Envy X360 and many Stream models that use the 4.5×3.0mm connector. It’s also a practical spare for travelers, students, IT technicians, or anyone replacing a lost or damaged charger who wants a compact, warranty-backed power solution without buying an expensive original-brand unit.