Fuente de alimentación Lenovo ThinkPad X1 Carbon 20V 4,5A 90W

AC adapter Lenovo ThinkPad X1 Carbon 20V 4.5A 90W is a replacement power supply designed to provide stable 20V output and up to 4.5A current for compatible Lenovo ThinkPad X1 Carbon laptops. The adapter delivers up to 90W of power through a standard barrel/DC connector and incorporates safety features such as overcurrent and short-circuit protection to maintain reliable operation during everyday use, travel, and office work.

Advantages

The adapter offers a compact design with consistent voltage regulation and integrated protection against electrical faults, ensuring safe charging and prolonged battery and device lifespan. Its 90W power rating supports normal laptop operation while charging and helps maintain performance under load. The adapter is compatible with specified ThinkPad X1 Carbon models and is suitable for frequent commuters and desk users who need a dependable external power source.

Suitable for

• Charging and powering Lenovo ThinkPad X1 Carbon laptops that require 20V/4.5A (90W) input
• Office workstations where stable power is required for extended sessions
• Business travel and remote work with a portable spare charger
• Replacing a lost or damaged original AC adapter with a compatible alternative

Key specifications

• Output voltage: 20V
• Output current: 4.5A
• Maximum power: 90W
• Connector type: standard barrel/DC connector compatible with ThinkPad X1 Carbon
• Protection features: overcurrent protection, short-circuit protection
• Typical usage environment: indoor, ambient temperature within manufacturer limits

How to use

Connect the AC adapter to a mains power outlet using the supplied detachable power cord, then insert the adapter's connector into the laptop's power input socket until it seats securely. Verify that the laptop indicates charging or external power via the system LED or operating system battery indicator. When not in use, disconnect the adapter from the mains first and then from the laptop. Allow the adapter to cool before storing if it has been used for extended periods under high load.

Recommendations

The adapter should be used with compatible ThinkPad X1 Carbon models that accept 20V/4.5A input. Avoid exposing the adapter to moisture, extreme temperatures, or physical damage. Use the original or equivalent quality power cord and connector to ensure safe operation and to maintain the device's charging performance.