Description

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Overview

The Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A is a dependable replacement power adapter designed to provide stable and efficient power for Lenovo IdeaPad U450p laptops.

With a 90W output, 20V voltage, and 4.5A current, this adapter delivers sufficient power for charging the battery while maintaining smooth laptop operation. Its universal AC input support makes it suitable for use at home, in offices, and during travel. Lenovo provides a range of AC adapters including 90W models designed for reliable laptop power delivery.

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Price in Kenya

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Full Specifications

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Electrical Output Specifications

• Output Voltage: 20V DC.
• Output Current: 4.5A.
• Maximum Output Power: 90 Watts.
• Stable regulated power delivery.
• Efficient AC-to-DC conversion.
• Supports continuous laptop operation while charging.
• Designed for Lenovo IdeaPad systems requiring higher power output.

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Common Wattage Tiers & Use Cases

45W Adapters

Suitable for lightweight Lenovo notebooks and basic computing.

65W Adapters

Designed for standard productivity laptops.

90W Adapters (This Adapter)

Ideal for the Lenovo IdeaPad U450p 3389-2GU, supporting office applications, web browsing, multimedia, online meetings, and everyday productivity.

135W–300W Adapters

Suitable for Lenovo workstations and gaming laptops.

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Input Specifications

• Input Voltage: AC 100–240V.
• Input Frequency: 50–60Hz.
• Automatic voltage adjustment.
• Worldwide compatibility.
• High-efficiency switching technology.
• Stable AC-to-DC power conversion.
• Suitable for home, office, and travel use.

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Connector Types

Lenovo Round Barrel Connector

• 5.5mm × 2.5mm connector design.
• Secure connection for compatible IdeaPad systems.
• Supports full 90W (20V 4.5A) power delivery.

USB-C

• Not supported.

Slim Tip Connector

• Not supported.

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A FAQs

Q1. Is this adapter compatible with Lenovo IdeaPad U450p 3389-2GU?

Yes. It is designed for Lenovo IdeaPad U450p 3389-2GU systems requiring a 90W 20V 4.5A adapter.

Q2. What are the output specifications?

It delivers 20V DC at 4.5A, providing a maximum output of 90W.

Q3. Can I use the laptop while charging?

Yes. The adapter supports simultaneous laptop operation and battery charging.

Q4. What connector does it use?

It uses a 5.5mm × 2.5mm Lenovo round barrel connector.

Q5. Is it a replacement for the original adapter?

Yes. It matches the required voltage, current, and wattage specifications for compatible Lenovo IdeaPad U450p models.

Q6. Does it include safety protection?

Yes. It includes protection against over-voltage, over-current, overheating, overload, and short circuits.

Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A Conclusion

The Adapter for Lenovo IdeaPad U450p 3389-2GU – 90W 20V 4.5A provides reliable and efficient power for compatible Lenovo laptops. Featuring 90W output, 20V 4.5A delivery, universal AC input, durable construction, and advanced safety protection, it is an excellent replacement adapter for home, office, and everyday computing needs.