Ensure your Lenovo notebook is always powered up and ready to go with this high-quality 90W 20V 4.5A AC adapter. Designed to provide safe and reliable power, this adapter comes with multiple protective features including over-charge protection, over-voltage protection, temperature protection, and short circuit protection.

**Key Features:**

• Safe and reliable power supply
• Allows laptop usage without the battery
• Helps extend laptop battery life
• Over-charge protection
• Over-voltage protection
• Temperature protection
• Short circuit protection

**Compatible Part Numbers:** 45N0236, 45N0237, 45N0238, 45N0239, 0B46994, 0B46995, 0B46996, 0B46997, 0B46997, 0B46998, 0B46999, 0B47000, 0B47001, 0B47002, 0B47003, 0B47004, 0B47005, 0B47006, 0B47007, 0B47008, 0B47009

**Compatible Models:**

• Lenovo ThinkPad X1 Carbon 344428U Ultrabook
• Lenovo ThinkPad X1 Carbon 344425U Ultrabook
• Lenovo ThinkPad X1 Carbon N3N25UK Ultrabook
• Lenovo ThinkPad X1 Carbon N3N72UK Ultrabook
• Lenovo ThinkPad X1 Carbon N3N2SUK Ultrabook
• Lenovo ThinkPad X1 Carbon N3N82UK Ultrabook
• Lenovo ThinkPad X1 Carbon 34442HU Ultrabook
• Lenovo ThinkPad X1 Carbon 3444AZF Ultrabook
• Lenovo ThinkPad X1 Carbon 34442HF Ultrabook
• Lenovo ThinkPad X1 Carbon 3444AZU Ultrabook
• Lenovo ThinkPad X1 Carbon 3443CTO Ultrabook
• Lenovo ThinkPad X1 Carbon