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HP PA-1900-08H2 90-Watts 18.5V 4.74A Power Adapter
- Output Power: 90 Watts
- Output Voltage: 18.5V DC
- Output Current: 4.74A
- Input Voltage: 100-240V AC
- Input Frequency: 50-60Hz
- Connector Type: Specific HP barrel connector (e.g., 7.4mm x 5.0mm with center pin)
- Designed for HP Laptops
- Includes Over-voltage and Over-current Protection
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Product Overview
This is a 90-watt power adapter designed by HP, delivering 18.5V at 4.74A. It is compatible with a range of HP laptops and other devices requiring these specific power output parameters.
Technical Information
| Model | PA-1900-08H2 |
| Brand | HP |
| Type | AC Adapter / Power Supply |
| Input | 100-240V ~ 1.5A 50/60Hz |
Additional Specifications
| Output | 18.5V DC, 4.74A |
| Wattage | 90W |
| Connector | 7.4mm x 5.0mm (with center pin) |
Product Description
The HP PA-1900-08H2 is a high-performance 90-watt AC adapter specifically engineered to power a variety of HP notebook computers and compatible peripherals. It efficiently converts standard AC wall power into the precise 18.5 volts DC and 4.74 amps required by many HP Pavilion, EliteBook, and ProBook series laptops, among others. This adapter ensures that your device receives a stable and reliable power source, crucial for both charging the battery and operating the system simultaneously. Featuring a universal input voltage range of 100-240V AC and a frequency compatibility of 50-60Hz, this power adapter is suitable for use in most regions worldwide, making it an ideal accessory for travelers. The output is delivered through a specific HP-designed barrel connector, typically measuring 7.4mm x 5.0mm with a center pin, which ensures a secure connection and prevents accidental dislodging. Integrated safety features protect against common power surges and electrical faults, safeguarding your valuable laptop. This 90W adapter is a direct replacement or upgrade for original HP power supplies that use the same voltage, amperage, and connector type. Its robust construction and adherence to HP's stringent quality standards guarantee durability and consistent performance over its lifespan. By using the correct wattage and specifications, users can maintain optimal battery health and system performance, avoiding potential issues associated with underpowered or incompatible chargers.
