Virtalähde Lenovo ThinkPad X1 Carbon 20V 4,5A 90W

AC adapter Lenovo ThinkPad X1 Carbon 20V 4.5A 90W is a mains power supply designed to provide stable 20V DC output at up to 4.5A for compatible ThinkPad X1 Carbon laptops. The adapter supplies up to 90W to run the laptop and charge its battery during normal use. Its compact form factor and standard barrel/rectangular connector allow convenient use at home, in the office, or while traveling.

Advantages

This Lenovo AC adapter delivers a consistent voltage and current suitable for the ThinkPad X1 Carbon family, reducing the risk of underpowering during demanding tasks. The unit includes integrated protection against overcurrent and short circuit conditions to support safe operation. Its compact design and detachable mains cable improve portability and storage while maintaining a modest weight for travel.

Suitable for (tasks / use cases)

• Charging and powering Lenovo ThinkPad X1 Carbon laptops during everyday office work
• Portable power delivery for travel and remote work
• Replacing a lost or damaged original Lenovo adapter
• Providing reliable power during video calls, presentations, and light content creation

Key specifications

• Output voltage: 20 V DC
• Maximum output current: 4.5 A
• Maximum output power: 90 W
• Connector type: standard Lenovo laptop power connector (compatible with ThinkPad X1 Carbon)
• Input: mains AC (nominal range depending on region)
• Protection features: overcurrent and short-circuit protection
• Form factor: compact external AC adapter with detachable mains lead

How to use

Connect the detachable mains lead to the adapter and plug it into a compatible AC outlet. Insert the adapter connector firmly into the laptop's power jack until it seats. When connected, the adapter will supply power and charge the laptop battery automatically; monitor the laptop's charging indicator to confirm operation. Disconnect the mains lead before packing or storing the adapter, and avoid exposing the adapter to liquids or extreme temperatures.

Recommendations

Use this adapter only with compatible Lenovo ThinkPad X1 Carbon models. Ensure vents on the adapter are not blocked during operation to prevent overheating. Replace the adapter if the housing or cable shows visible damage, and use original or certified replacement cables to maintain safety and performance.