Description

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Overview

The Genuine Lenovo SA18C79785 20W USB-C AC Adapter delivers reliable and efficient charging for compatible Lenovo tablets, smartphones, and USB-C devices. With intelligent USB-C fast charging, it automatically negotiates the optimal charging profile for supported devices, helping reduce charging time while maintaining battery safety.

Its compact design makes it ideal for home, office, travel, and everyday use.

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Price

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Full Specifications

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Electrical Output Specifications

• Maximum Output Power: 20W.
• Output Profiles: 5V⎓3A, 9V⎓2.22A, 12V⎓1.67A.
• Intelligent USB-C fast charging.
• Stable voltage regulation.
• High-efficiency AC-to-DC conversion.
• Low ripple output.
• Intelligent power management.

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Common Wattage Tiers & Use Cases

20W Chargers (This Charger)

Ideal for Lenovo tablets, smartphones, and USB-C accessories that support up to 20W fast charging.

45W USB-C Chargers

Designed for lightweight Lenovo laptops and Chromebooks.

65W USB-C Chargers

Suitable for ThinkPad, ThinkBook, and Yoga laptops requiring higher charging capacity.

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Input Specifications

• Input Voltage: AC 100–240V
• Input Frequency: 50–60Hz
• Automatic voltage detection.
• High-efficiency switching circuitry.
• Stable input regulation.
• Suitable for worldwide use.

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Connector Types

USB-C

• USB Type-C charging connector.
• Supports intelligent fast charging.
• Compatible with supported Lenovo USB-C devices.

Slim Tip

• Not supported.

Round Tip

• Not supported.

Micro USB

• Not supported.

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter FAQs

Q1. Is this a genuine Lenovo charger?

Yes. It is a genuine Lenovo USB-C AC Adapter.

Q2. What is the maximum charging power?

It delivers up to 20W depending on device compatibility.

Q3. Which devices can use this charger?

It is suitable for compatible Lenovo tablets, smartphones, and other USB-C devices supporting up to 20W charging.

Q4. Does it support fast charging?

Yes. It supports multiple charging profiles that enable intelligent fast charging on compatible devices.

Q5. Can it be used internationally?

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

Q6. Does it include built-in safety protection?

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

Charger for Lenovo SA18C79785 – Genuine 20W USB-C AC Adapter Conclusion

The Genuine Lenovo SA18C79785 20W USB-C AC Adapter provides dependable fast charging for compatible Lenovo USB-C devices. With intelligent power delivery, compact construction, universal voltage compatibility, and genuine Lenovo reliability, it is an excellent replacement or spare charger for everyday use.