Description

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Overview

The Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A is a dependable replacement power adapter designed to provide safe, efficient, and consistent charging for your Lenovo laptop. Delivering a regulated 20V DC at 4.5A, this adapter supplies the full 90W required to power the laptop while simultaneously charging its battery.

Designed for professionals, students, and everyday users, it provides stable power for office work, programming, multimedia, web browsing, online meetings, and daily productivity. Built with high-quality components and advanced safety protection, it offers dependable performance at home, in the office, or while travelling.

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Price in Kenya

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Full Specifications

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Electrical Output Specifications

• Output Voltage: 20V DC.
• Output Current: 4.5A.
• Maximum Output Power: 90 Watts.
• Stable regulated output.
• High-efficiency AC-to-DC conversion.
• Supports charging while using the laptop.
• Reliable power delivery for continuous performance.

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Common Wattage Tiers & Use Cases

45W Chargers

Suitable for compact Lenovo laptops with lower power requirements.

65W Chargers

Designed for standard Lenovo notebooks used for office work, education, and everyday computing.

90W Chargers (This Charger)

Ideal for the Lenovo IdeaPad U400 09932JU, providing reliable power for office productivity, programming, web browsing, multimedia, video conferencing, and multitasking while maintaining battery charging during use.

135W–170W Chargers

Recommended for Lenovo mobile workstations and gaming laptops requiring higher power output.

Charger for Lenovo IdeaPad U400 09932JU – 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.
• Energy-efficient operation.

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Connector Types

Lenovo Round Barrel Connector (7.9mm × 5.5mm with center pin)

• Standard Lenovo round barrel connector.
• Secure and reliable connection.
• Supports the full 90W (20V 4.5A) output.
• Durable design for long-term use.

USB-C

• Not supported.

Slim Tip

• Not supported.

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A FAQs

Q1. Is this charger compatible with the Lenovo IdeaPad U400 09932JU?

Yes. It is designed for the Lenovo IdeaPad U400 09932JU and compatible models requiring a 90W 20V 4.5A charger.

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 charger supports simultaneous laptop operation and battery charging.

Q4. What connector does this charger use?

It uses the Lenovo Round Barrel Connector (7.9mm × 5.5mm with center pin).

Q5. Is this a suitable replacement for the original Lenovo charger?

Yes. It provides reliable and efficient charging performance for compatible Lenovo IdeaPad laptops.

Q6. Does it include built-in safety protection?

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

Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A Conclusion

The Charger for Lenovo IdeaPad U400 09932JU – 90W 20V 4.5A is a dependable replacement power adapter that delivers stable charging, reliable performance, and comprehensive safety protection. With its 90W regulated output, durable construction, universal AC input, and advanced protection features, it is an ideal charging solution for home, office, school, and travel use.