Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Overview

The Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W AC Adapter Charger is a genuine Lenovo OEM replacement charger designed to provide reliable and efficient power for the Lenovo ThinkPad Edge E320 129834M. Delivering 20V DC at up to 4.5A (90W), it ensures stable performance while charging the battery during business tasks, office productivity, web browsing, presentations, and everyday computing.

Featuring the Lenovo Round Barrel (7.9 × 5.5mm) connector and a universal 100–240V AC input, this adapter is ideal for use at home, in the office, or while travelling. Built-in protection against over-voltage, over-current, overload, overheating, and short circuits safeguards both the laptop and adapter, ensuring dependable long-term operation.

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Price Table

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Key Specifications

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Electrical Output Specifications

The adapter delivers stable and efficient power for compatible Lenovo ThinkPad laptops.

Voltage (V): 20V DC

• Provides a regulated 20V DC output.
• Ensures consistent laptop performance.
• Designed for compatible Lenovo ThinkPad systems.

Amperage (A): 4.5A

• Delivers up to 4.5A of output current.
• Supports reliable charging under demanding workloads.
• Maintains efficient power delivery.

Wattage (W): 90W

• Provides up to 90W of continuous power.
• Ideal for Lenovo ThinkPad Edge E320 laptops.
• This adapter belongs to the 90W charging category.

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Common Wattage Tiers & Use Cases

65W

• Designed for lightweight ThinkPad models.
• Suitable for basic productivity.
• Lower than this model's recommended power.

90W

• Designed for ThinkPad business laptops.
• Delivers dependable charging for professional use.
• This adapter belongs to the 90W category.

135W

• Used by Lenovo mobile workstations.
• Provides higher output for more demanding hardware.
• Higher than required for this model.

170W

• Designed for Lenovo gaming laptops.
• Not required for the ThinkPad Edge E320.

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Input Specifications

Input Voltage

• Accepts worldwide input from 100V to 240V AC.
• Suitable for international travel.
• No voltage converter required.

Input Frequency

• Supports both 50Hz and 60Hz electrical systems.
• Compatible with worldwide electrical standards.
• Ensures dependable operation.

Power Source

• Connects directly to standard AC wall outlets.
• Converts AC power into regulated DC output.
• Provides stable and efficient charging.

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Connector Types

Lenovo Round Barrel (7.9 × 5.5mm)

• Genuine Lenovo Round Barrel connector.
• Provides a secure and reliable connection.
• This is the correct connector for the Lenovo ThinkPad Edge E320 129834M charger configuration.

Lenovo Slim Tip

• Used on newer Lenovo laptop models.
• Different from the Round Barrel connector.
• Not compatible with this adapter.

USB-C

• Used on modern Lenovo laptops supporting USB Power Delivery.
• Different from the Round Barrel connector.
• Not compatible with this model.

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W FAQs

1. Is this adapter compatible with the Lenovo ThinkPad Edge E320 129834M?

Yes. It is designed for the Lenovo ThinkPad Edge E320 129834M and other compatible ThinkPad Edge E320 laptops requiring a 20V 4.5A 90W Round Barrel adapter.

2. Which connector does this adapter use?

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

3. Can I use this adapter with other Lenovo ThinkPad laptops?

Yes. It is compatible with Lenovo ThinkPad models requiring a 20V 4.5A 90W Round Barrel adapter with the same connector.

4. Does it support worldwide voltage?

Yes. It supports 100–240V AC, 50–60Hz, making it suitable for worldwide use.

5. Does the package include a power cord?

Yes. The package includes the 90W AC adapter and an AC power cord.

6. Does it include built-in safety protection?

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

Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W Conclusion

The Adapter for Lenovo ThinkPad Edge E320 129834M 20V 4.5A 90W AC Adapter Charger is a genuine Lenovo OEM replacement charger designed for dependable everyday performance. Featuring 20V output, 4.5A current, 90W power, a Lenovo Round Barrel (7.9 × 5.5mm) connector, 100–240V AC input, an AC power cord, and comprehensive safety protection, it is the ideal replacement or spare adapter for the Lenovo ThinkPad Edge E320 129834M and other compatible Lenovo ThinkPad laptops requiring a genuine 90W Round Barrel power adapter.