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HP HSTNN-AA44 19.5V 2.31A HSTNN-AA44 Notebook Ac Adapter
- Output Voltage: 19.5V
- Output Amperage: 2.31A
- Power Output: 45W
- Connector Type: Barrel Connector (specific size may vary)
- Designed for HP Notebooks
- Input Voltage: 100-240V AC
- Includes integrated power cord
- UL and CE certified
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Product Overview
The HP HSTNN-AA44 is a 19.5V, 2.31A notebook AC adapter, providing 45 watts of power. It is designed to charge and power HP laptops that require these specific voltage and amperage outputs.
Technical Information
| Output Voltage | 19.5V |
| Output Amperage | 2.31A |
| Power Output | 45W |
Additional Specifications
| Compatibility | HP Notebooks |
| Input Voltage | 100-240V AC |
Product Description
This HP AC adapter, identified by the SKU HSTNN-AA44, is a crucial component for maintaining the power supply of compatible HP notebook computers. It delivers a precise output of 19.5 volts and 2.31 amps, totaling 45 watts of power. This configuration is standard for many HP laptop models, ensuring that the device receives the correct amount of energy for both charging the battery and operating the system simultaneously. The adapter is engineered to accept a wide range of input voltages, from 100V to 240V AC, making it suitable for international use. This global compatibility allows users to power their HP laptops reliably, whether they are at home, in the office, or traveling abroad. The connector is designed to fit securely into the power port of the intended HP notebook models, providing a stable electrical connection. Safety and reliability are paramount with the HSTNN-AA44. It incorporates built-in protections against common power issues such as overvoltage, overcurrent, and short circuits, safeguarding the laptop's internal components from damage. The durable construction ensures that the adapter can withstand regular use, making it a dependable accessory for users who rely on their HP notebooks for daily tasks.

