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HP 585821-801 40 Watts 19.5V 2.5A Power Adapter
- 40 Watts total power output.
- 19.5V DC output voltage.
- 2.5A current rating.
- Specifically designed for compatible HP laptops.
- Provides stable and efficient power delivery.
- Durable construction for long-term reliability.
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Product Overview
This HP 40 Watt Power Adapter is designed for specific HP laptops and devices, providing a stable 19.5V output at 2.5A. It ensures efficient charging and reliable operation for your portable computing needs. The adapter is built for durability and consistent performance.
Technical Information
| Power Output | 40 Watts |
| Voltage | 19.5V |
| Amperage | 2.5A |
Additional Specifications
| Model | 585821-801 |
| Brand | HP |
| Type | Power Adapter |
Product Description
The HP 585821-801 Power Adapter is a specialized charging solution tailored for a range of HP portable computers. Delivering a consistent 40 watts of power, it is optimized to provide the necessary energy for both charging the laptop's battery and powering the system during use. The precise output specifications of 19.5 Volts and 2.5 Amperes are critical for ensuring compatibility and safe operation with the intended HP models, preventing potential damage from incorrect voltage or current. This adapter is constructed using high-quality materials and adheres to strict manufacturing standards, ensuring reliability and longevity. It incorporates essential safety features, such as over-voltage protection, over-current protection, and short-circuit protection, to safeguard the connected laptop and the adapter itself from electrical anomalies. The stable power flow is vital for maintaining the performance and health of the laptop's internal components, including the battery and motherboard. As a genuine HP accessory, the 585821-801 adapter offers peace of mind regarding compatibility and performance. It serves as an excellent replacement for a lost or damaged original adapter or as a convenient spare to keep at another location, such as the office or while traveling. Its efficient design ensures that power is delivered effectively, supporting the user's productivity and mobile computing experience.

