Lenovo 45W 20V 2.25A Replacement Laptop Adapter (4.0mm x 1.7mm)

Product Features

Efficient Power Delivery

Delivers a stable 20V at 2.25A (45W), providing your Lenovo laptop with optimal power for efficient charging and smooth operation.

Universal Input Compatibility

Supports an input voltage of AC 100–240V at 50–60Hz, making it ideal for international travel and versatile usage across regions.

Compact Barrel Connector

Features a 4.0mm x 1.7mm barrel connector, purpose-built for supported Lenovo laptops to ensure a secure and precise fit.

Lightweight and Portable Design

Slim and travel-friendly, this adapter is easy to carry in your laptop bag—ideal for students, professionals, and on-the-go users.

Broad Lenovo Compatibility

Compatible with multiple Lenovo models including the MIIX, Flex, Chromebook, V Series, and B Series laptops.

Product Specifications

• Output Voltage: 20V

• Output Current: 2.25A

• Power Output: 45W

• Input Voltage: AC 100–240V

• Input Frequency: 50–60Hz

• Connector Size: 4.0mm x 1.7mm

• Condition: Brand New

• Color: Black

Compatible Lenovo Models

• MIIX Series: 520-12IKB, 510-12ISK

• Flex Series: Flex 2-in-1 14, Flex 4-1435

• Chromebook Models: Chromebook 11IBR, 100S Chromebook 11IBY

• V Series: V320-17IKBR

• B Series: B50-50, B50-10

• Others: E41-10, and additional models with 4.0mm x 1.7mm DC input

Compatible Part Numbers

GX20K11840, GX20K11845, GX20K11838, GX20K11844, GX20K11843, GX20K11837, GX20K11842, GX20K11841, GX20K11839, GX20K11836, GX20K11835, GX20L64702