Description

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Overview

The Lenovo ThinkPad Edge E520 1143-B6G 90W AC Adapter Charger provides dependable power for your ThinkPad laptop. Featuring a regulated 20V 4.5A output, it delivers consistent performance for office work, business applications, programming, web browsing, multimedia, and everyday computing.

Its robust construction and Lenovo-compatible specifications make it an excellent replacement for the original ThinkPad Edge E520 charger.

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Price

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Full Specifications

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger 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.

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Common Wattage Tiers & Use Cases

45W Chargers

Suitable for entry-level Lenovo laptops.

65W Chargers

Designed for standard Lenovo notebooks.

90W Chargers (This Charger)

Ideal for the Lenovo ThinkPad Edge E520 1143-B6G, supporting business applications, office productivity, programming, web browsing, multimedia, and everyday computing.

135W–170W Chargers

Suitable for Lenovo workstations and gaming laptops.

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Input Specifications

• Input Voltage: AC 100–240V.
• Input Frequency: 50–60Hz.
• Automatic voltage adjustment.
• Worldwide compatibility.
• High-efficiency switching technology.
• Stable power conversion.

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Connector Types

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

• Standard Lenovo ThinkPad connector.
• Secure and reliable connection.
• Supports full 90W (20V 4.5A) power delivery.

USB-C

• Not supported.

Slim Tip

• Not supported.

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger FAQs

Q1. Is this charger compatible with the Lenovo ThinkPad Edge E520 1143-B6G?

Yes. It is designed specifically for the Lenovo ThinkPad Edge E520 1143-B6G and compatible ThinkPad Edge E520 models.

Q2. What are the output specifications?

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

Q3. Can I use the laptop while charging?

Yes. It supports simultaneous laptop operation and battery charging.

Q4. What connector does it use?

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

Q5. Is it a suitable replacement for the original Lenovo adapter?

Yes. It is an excellent replacement for the original Lenovo 90W AC adapter.

Q6. Does it include safety protection?

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

Charger for Lenovo ThinkPad Edge E520 1143-B6G – 90W 20V 4.5A AC Adapter Charger Conclusion

The Lenovo ThinkPad Edge E520 1143-B6G 90W 20V 4.5A AC Adapter Charger delivers dependable charging, stable power delivery, and comprehensive safety protection, making it an ideal replacement charger for compatible Lenovo ThinkPad laptops.