Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Price in Kenya

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A

KSh 3,600

Stock Status:

Condition: New

SKU : 3124M27

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Key Specifications

Designed for: Lenovo IdeaPad U550-3749-59U.
Output Power: 90W maximum output.
Output Voltage: 20V DC.
Output Current: 4.5A.
Connector Type: Lenovo Round Barrel Connector (7.9mm × 5.5mm).
Input Voltage: AC 100–240V.
Input Frequency: 50–60Hz.
Provides stable and reliable power for compatible Lenovo IdeaPad laptops.
High-efficiency power conversion with low heat generation.
Supports charging while the laptop is in use.
Built-in protection against over-voltage, over-current, overheating, overload, and short circuits.

Warranty: The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to the period indicated from the date ofyour invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s)

Warranty Guide

Description

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Overview

The Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A is a dependable replacement power adapter designed for the Lenovo IdeaPad U550-3749-59U.

Delivering 90W output at 20V 4.5A, it provides stable and efficient power for office productivity, multimedia, web browsing, and everyday computing. Its durable construction ensures reliable long-term performance for home, office, and educational environments.

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Price in Kenya

Product	Price
Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A	KSh 3,600

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Full Specifications

Specification	Details
Product Name	Adapter for Lenovo IdeaPad U550-3749-59U
Product Type	Laptop Power Adapter
Brand	Lenovo Compatible
Compatible Model	Lenovo IdeaPad U550-3749-59U
Output Power	90W
Output Voltage	20V DC
Output Current	4.5A
Input Voltage	AC 100–240V
Input Frequency	50–60Hz
Connector Type	Lenovo Round Barrel Connector (7.9mm × 5.5mm)
Adapter Type	External Switching Power Supply
Power Delivery	Stable Regulated Output
Colour	Black
Condition	New
Package Contents	90W Power Adapter

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Electrical Output Specifications

Output Voltage: 20V DC.
Output Current: 4.5A.
Maximum Output Power: 90 Watts.
Stable regulated DC output.
Efficient AC-to-DC power conversion.
Designed for continuous laptop operation.
Reliable long-term performance.

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Common Wattage Tiers & Use Cases

45W Adapters

Suitable for compact notebooks and entry-level laptops.

65W Adapters

Designed for mainstream business laptops.

90W Adapters (This Adapter)

Designed for the Lenovo IdeaPad U550-3749-59U, supporting office productivity, multimedia, web browsing, business applications, and everyday computing.

135W–170W Adapters

Suitable for performance laptops and mobile workstations.

230W–330W Adapters

Designed for gaming laptops and high-performance workstations.

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Input Specifications

Input Voltage: AC 100–240V.
Input Frequency: 50–60Hz.
Universal AC compatibility.
Automatic voltage adjustment.
Energy-efficient operation.
Suitable for worldwide use.

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Connector Types

Lenovo Round Barrel Connector (7.9mm × 5.5mm)

Compatible with Lenovo IdeaPad U550-3749-59U.
Supports full 90W (20V 4.5A) power delivery.
Secure and reliable connection.
Optimized for dependable laptop charging.

USB-C Power Delivery

Not supported.

Lenovo Slim Tip Connector

Not supported.

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A FAQs

Q1. Is this adapter compatible with Lenovo IdeaPad U550-3749-59U?

Yes. It is designed for the Lenovo IdeaPad U550-3749-59U requiring a 90W 20V 4.5A adapter.

Q2. What are the output specifications?

It delivers 20V DC at 4.5A, providing up to 90W of power.

Q3. Can I use the laptop while charging?

Yes. It is designed to power the laptop while simultaneously charging the battery.

Q4. Is it suitable as a replacement adapter?

Yes. It matches the required voltage, current, connector type, and wattage for compatible IdeaPad laptops.

Q5. What connector does it use?

It uses the Lenovo Round Barrel (7.9mm × 5.5mm) power connector.

Q6. Does it include safety protection?

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

Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A Conclusion

The Adapter for Lenovo IdeaPad U550-3749-59U – 90W 20V 4.5A delivers reliable and efficient power for compatible Lenovo IdeaPad laptops. With 90W output, 20V 4.5A performance, a Lenovo Round Barrel connector, universal AC input, and advanced safety protection, it is an excellent replacement adapter for home, business, education, and everyday computing.