Lenovo 20V 4.5A Laptop Charger Centre Pin (5mm x 7.9mm)

Power your Lenovo laptop with confidence using the Lenovo 20V 4.5A Centre Pin Charger, designed for devices that require a 90W power supply. With a precise 5mm x 7.9mm centre pin connector, this charger provides a stable and secure connection to your laptop, ensuring consistent performance for work, school, or travel.

Perfect for Lenovo ThinkPad users, this adapter supports a wide input voltage range from 100V to 240V, making it ideal for both local and international use. It includes built-in safety protections and is backed by a 12-month warranty and a 30-day money-back guarantee—your satisfaction is assured.

Product Features

High Power Output

Delivers 20V at 4.5A (90W total), offering fast and dependable charging for compatible Lenovo laptops.

Global Voltage Compatibility

Supports AC input from 100–240V, suitable for worldwide travel and use with local adapters.

Precision Centre Pin Connector

Features a 5mm x 7.9mm centre pin, engineered for a snug and secure fit with supported Lenovo models.

Advanced Safety Protections

Equipped with protection against over-voltage, over-current, short circuits, and total power surges to safeguard your device.

Reliable Warranty Coverage

Comes with a 12-month warranty and a 30-day money-back guarantee for peace of mind.

Product Specifications

• Input Voltage: AC 100–240V, 50/60Hz

• Output Voltage: 20V

• Output Current: 4.5A

• Total Power Output: 90W

• Connector Tip Size: 5mm x 7.9mm (centre pin)

• Color: Black

• Condition: Brand New

• Included: 1x Adapter + Free US Power Cord (other plug types available on request)

Compatible Lenovo Laptop Models

• ThinkPad L Series: L412, L512, L420, L520

• ThinkPad SL Series: SL300, SL400, SL410, SL500, SL510

• ThinkPad X Series: X60, X60s, X61, X61s, X100e, X200, X200s, X201, X201i, X201s, X300 series

Compatible Part Numbers

42T4431, 42T4430, PA-1900-531