High-Power Charging for HP Workstations and Gaming Laptops
Power-intensive laptops require a stable and efficient power source to maintain peak performance during demanding workloads. The HP TPC-BA521 Smart AC Power Adapter delivers up to 180W of regulated output, providing dependable power for compatible HP mobile workstations and gaming notebooks.
Whether replacing a worn adapter or keeping a spare charger for the office, home, or travel, this adapter is designed to provide consistent power while supporting the charging requirements of compatible HP systems.
Product Introduction
The HP TPC-BA521 is a 180W Smart AC power adapter delivering 19.5V DC at 9.23A. Featuring HP's 7.4mm × 5.0mm Smart Pin connector, it is designed for compatible HP laptops requiring high-power charging and smart adapter communication.
Technical Specifications
| Brand | HP |
| Model | TPC-BA521 |
| HP Spare | 681059-001 |
| Product Type | Smart AC Power Adapter |
| Input Voltage | 100–240V AC, 50–60Hz |
| Input Current | 2.2A Max |
| Output Voltage | 19.5V DC |
| Output Current | 9.23A |
| Maximum Power | 180W |
| Connector Type | 7.4mm × 5.0mm Smart Pin Connector |
| Polarity | Center Positive |
OEM Replacement Compatibility
This adapter can replace the following HP power supply model:
- TPC-BA521
- 681059-001
Compatible Devices
- HP ZBook 15 (180W configurations)
- HP ZBook 17 (180W configurations)
- HP ZBook Studio (selected 180W models)
- HP Omen 15 (180W configurations)
- HP Omen 17 (180W configurations)
- HP Pavilion Gaming 15 (selected models)
- HP Pavilion Gaming 17 (selected models)
- HP EliteBook 1050 G1 (180W configuration)
FAQ
Q1: How do I verify compatibility?
Confirm that your original adapter is rated for 19.5V 9.23A (180W) and uses a 7.4mm × 5.0mm Smart Pin connector. Matching the HP spare number is also recommended.
Q2: Can this replace a lower-wattage HP Smart Adapter?
For compatible HP laptops, a higher-wattage Smart Adapter can typically replace a lower-wattage model when the voltage and connector type are identical.
Q3: What is the advantage of the Smart Pin connector?
The Smart Pin enables compatible HP laptops to recognize the adapter, supporting proper charging behavior and system power management.
The HP TPC-BA521 (HP Spare 681059-001) is a 180W Smart AC power adapter delivering 19.5V DC at 9.23A through a 7.4mm × 5.0mm Smart Pin connector. Designed for compatible HP ZBook mobile workstations, HP Omen gaming laptops, Pavilion Gaming notebooks, and selected EliteBook models, it provides reliable high-power charging and serves as a replacement for HP TPC-BA521 and 681059-001 adapters with matching specifications.
