AC adapter Lenovo 135W 20V 6.75A model 5A10V03264 for compatible Lenovo laptops

This Lenovo AC adapter provides 135W of power at 20V and 6.75A for compatible Lenovo laptops. Designed to replace a lost or damaged charger or to serve as a spare, the adapter supplies stable DC power for everyday operation, battery charging and system updates. The compact brick and integrated cable design make it suitable for use at home, in the office or on the move.

Advantages

The adapter delivers a consistent 20V/6.75A output to maintain reliable laptop performance under typical load. Its rated 135W power supports charging while the laptop is in use and helps prevent unexpected shutdowns during intensive tasks. Built-in protection circuitry guards against overcurrent, overvoltage and short-circuit conditions, improving safety for the laptop and battery. The design focuses on compatibility with Lenovo laptop power inputs and straightforward plug-and-play operation.

Suitable for (use cases)

• Replacing a missing or faulty original Lenovo adapter
• Keeping as a spare for travel or a second workspace
• Powering and charging laptops during software updates or long work sessions
• Using in home, office, classroom or remote work environments

Key specifications

• Output voltage: 20 V DC
• Output current: 6.75 A
• Maximum power: 135 W
• Connector type: compatible Lenovo laptop power connector (barrel or proprietary tip as used by Lenovo models)
• Input: AC mains voltage range compatible with standard household power
• Protection: built-in overcurrent, overvoltage and short-circuit protection
• Form factor: external power brick with attached cable

How to use

Connect the adapter to a suitable AC mains outlet using the supplied mains lead, then plug the output connector into the laptop’s power port. Ensure the laptop is powered off or in a stable state if you prefer before connecting. The adapter will provide power and charge the battery automatically when the laptop is on. Unplug the adapter from the mains if it will not be used for extended periods.

Usage recommendations

Use the adapter with Lenovo laptops that require 20V/6.75A input and the matching connector. Verify compatibility with your laptop model before use. Avoid exposing the adapter to liquids, extreme temperatures or heavy impact. Allow adequate ventilation around the power brick during operation and disconnect from mains before cleaning. If you notice unusual heat, noise or odor, stop using the adapter and consult a qualified technician.