Reliable Power for Everyday Productivity
Whether you're replacing a worn-out charger or keeping a spare adapter for work, home, or travel, using the correct power adapter helps ensure dependable laptop performance. The HP TPN-LA04 AC Power Adapter delivers a regulated 19.5V DC output at 2.31A, providing 45W of stable power for compatible HP notebooks equipped with the 4.5mm × 3.0mm Blue Tip Smart Pin connector.
Designed to meet the electrical requirements of compatible HP laptops, this adapter helps restore reliable charging when your original power supply has failed, been misplaced, or no longer delivers consistent performance. Its universal 100–240V AC input also makes it suitable for international travel and everyday business use.
Technical Specifications
| Brand | HP |
| Regulatory Model | TPN-LA04 |
| OEM Manufacturer Model | PA-1450-63HP |
| Product Type | Laptop AC Power Adapter |
| Input Voltage | 100–240V AC, 50–60Hz |
| Output Voltage | 19.5V DC |
| Output Current | 2.31A |
| Maximum Output Power | 45W |
| Connector | 4.5mm × 3.0mm Blue Tip Smart Pin |
| Polarity | Center Positive |
| HP Spare Number | 854116-850 |
| HP Part Number | 853490-001 |
| Condition | OEM Compatible Replacement |
OEM Replacement Compatibility
This adapter can replace the following HP power adapter models:
- TPN-LA04
- PA-1450-63HP
- 853490-001
- 854116-850
Compatible Devices
- HP ProBook 430 G3
- HP ProBook 430 G5
- HP ProBook 450 G3
- HP ProBook 450 G5
- HP ProBook 650 G4
- HP Pavilion x360 11 Series
- HP Pavilion x360 13 Series
- HP Pavilion x360 14 Series
- HP Pavilion x360 15 Series
- HP ENVY 13 Series
- HP ENVY 15 Series
FAQ
How do I verify compatibility?
Compare your original adapter model, output rating, and connector type. This adapter is designed for HP laptops requiring 19.5V DC, up to 2.31A, and a 4.5mm × 3.0mm Blue Tip Smart Pin connector.
Can this adapter replace PA-1450-63HP?
Yes. It is designed as an OEM-compatible replacement for PA-1450-63HP as well as HP part numbers 853490-001 and 854116-850 with matching electrical specifications.
Can I replace a lower-current HP adapter with this one?
Yes. A compatible HP laptop only draws the amount of current it requires. As long as the output voltage and connector match, a 2.31A adapter can safely power devices that require less current.
