Alimentatore Lenovo ThinkPad X1 Carbon 20 V 4,5 A 90 W (MPN 00PC758)

AC adapter Lenovo ThinkPad X1 Carbon 20V 4.5A 90W is a compact replacement power supply designed to deliver stable 20V DC at up to 4.5A for compatible ThinkPad X1 Carbon laptops. Intended as a spare or replacement for the original charger, this adapter supports system operation and battery charging while maintaining a small footprint suitable for travel and daily use. The adapter includes safety features specified by the manufacturer to protect against short circuit and overcurrent conditions and provides the appropriate round barrel-style connector used on supported X1 Carbon models.

Advantages

This AC adapter offers consistent power delivery with rated output of 90 watts, ensuring reliable laptop performance under typical workloads and during battery charging. Its compact design reduces bulk in bags and makes it convenient for commuting and business travel. Built-in protection mechanisms help prevent damage from electrical faults while the adapter's compatibility with ThinkPad X1 Carbon models simplifies replacement and spare management.

Suitable for

• Replacing a lost or damaged original charger for compatible ThinkPad X1 Carbon laptops
• Keeping as a spare power supply at home, office, or for travel
• Powering the laptop during extended use and charging the internal battery
• Business travelers and mobile professionals needing a compact charger

Key specifications

• Output voltage: 20 V DC
• Output current: 4.5 A
• Rated power: 90 W
• Connector type: compatible round barrel-style connector used by specified X1 Carbon models
• Input: AC mains (standard regional voltage and frequency compatibility as per manufacturer)
• Protection features: built-in overcurrent and short-circuit protection as specified by manufacturer
• Form factor: compact, portable adapter brick with attached cable

How to use

Connect the adapter to a suitable mains outlet using the correct regional power cord, plug the connector into the laptop power socket until it seats firmly, and verify the laptop indicates external power or begins charging. Use the adapter on a flat, stable surface with adequate ventilation and disconnect the mains power before unplugging from the laptop. For best results, allow the adapter and laptop to cool if either becomes warm during extended use.

Recommendations

Use only the appropriate regional power cord and ensure the connector matches the laptop power inlet. Avoid covering the adapter while in use, and do not expose it to moisture or extreme temperatures. If the adapter exhibits unusual noise, heat, or odors, discontinue use and have it inspected or replaced. For battery health, occasionally allow the laptop to discharge partially before recharging according to the laptop manufacturer's battery care guidance.