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Lenovo 40Y7666 90-Watts 20V 4.5A Power Adapter
- Product Type: AC Power Adapter / Power Supply
- Brand: Lenovo
- Part Number: 40Y7666
- Output Power: 90 Watts
- Output Voltage: 20V
- Output Current: 4.5A
- Connector Type: Barrel connector (specific size may vary)
- Designed for various Lenovo laptop models
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Product Overview
The Lenovo 40Y7666 is a 90-Watt power adapter designed to supply power to compatible Lenovo laptops and devices. It converts AC power to DC power required by the device.
Technical Information
| Product Type | AC Power Adapter |
| Brand | Lenovo |
| Part Number | 40Y7666 |
| Input Voltage | 100-240V AC (Global) |
Additional Specifications
| Output Power | 90 W |
| Output Voltage | 20 V |
| Output Current | 4.5 A |
| Connector | Barrel Connector (specific size varies by model) |
Product Description
The Lenovo 40Y7666 is a genuine Lenovo AC power adapter, also commonly referred to as a power supply or charger. It is designed to provide a reliable and stable power source for a range of Lenovo laptop computers and other compatible devices. This adapter converts the alternating current (AC) from a wall outlet into the direct current (DC) voltage and amperage required by the specific Lenovo device it is intended for. With an output rating of 90 Watts, 20 Volts, and 4.5 Amperes, this adapter is suitable for laptops that require this specific power configuration. The 90W rating indicates its capacity to power and charge devices that have higher power demands, such as performance-oriented laptops or those with larger batteries. The universal input voltage range (typically 100-240V AC) allows it to be used globally with the appropriate regional power cord. It is essential to use the correct power adapter to ensure the longevity and proper functioning of your Lenovo device. Using an incompatible adapter can lead to charging issues, performance problems, or even damage to the laptop's internal power circuitry. The 40Y7666 is manufactured to meet Lenovo's stringent quality and safety standards, ensuring safe and efficient power delivery.
