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Lenovo 42T4458-RFB 90-Watts 19V 4.74A Power Adapter for IdeaPad Y550-418645U
- Power Output: 90 Watts
- Voltage: 19V
- Amperage: 4.74A
- Compatibility: Lenovo IdeaPad Y550-418645U
- Connector Type: Specific Lenovo barrel connector (typical)
- Designed for charging and powering the laptop
- Reliable power supply
- Lenovo Refurbished (RFB)
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Product Overview
The Lenovo 42T4458-RFB is a 90-Watt power adapter designed for the IdeaPad Y550-418645U laptop. It provides a 19V output at 4.74A, ensuring reliable power delivery for charging and operating the device.
Technical Information
| Wattage | 90W |
| Voltage | 19V |
| Amperage | 4.74A |
| Compatibility | Lenovo IdeaPad Y550-418645U |
Additional Specifications
| Product Type | Power Adapter / AC Adapter |
| Manufacturer | Lenovo |
| Part Number | 42T4458-RFB |
Product Description
The Lenovo 42T4458-RFB is a genuine replacement power adapter specifically designed for the Lenovo IdeaPad Y550-418645U laptop. This adapter delivers a stable power output of 90 Watts, with a voltage of 19V and an amperage of 4.74A, which are the precise specifications required to safely charge the laptop's battery and power its internal components during operation. This power adapter is essential for maintaining the operational continuity of the IdeaPad Y550. Whether used as a primary adapter or a spare, it ensures that the laptop receives the correct and consistent power supply needed for optimal performance. The 'RFB' in the part number indicates that this is a refurbished unit, which has been tested and restored to full working condition, offering a cost-effective alternative to a new adapter. Featuring a standard Lenovo power connector (typically a barrel-type plug), this adapter ensures a secure connection to the laptop's power port. It is designed to meet Lenovo's quality and safety standards, providing peace of mind for users concerned about using compatible and reliable accessories for their valuable electronic devices.
