Introduction

Power Lenovo laptops with confidence using the Lenovo Charger 90W 20V 4.5A 11×4.5mm (SA10M42797). This genuine charger delivers reliable, ready-to-use power for compatible devices, ensuring fast, safe charging wherever you work.

Key Features & Design

• Power output: 90W at 20V and 4.5A for dependable charging.
• Connector: 11×4.5mm barrel tip for a common Lenovo plug size.
• Model: SA10M42797, a genuine Lenovo replacement.
• Compatibility: Designed for Lenovo laptops that require 20V, 4.5A and an 11×4.5mm connector.
• Safety & reliability: Built-in protections to help safeguard your device during charging.

Performance / Benefits

This charger provides stable, efficient power to keep your Lenovo device running smoothly, whether at home, in the office, or on the go. The 90W supply supports quick top-ups, reduces downtime, and helps protect battery health with regulated, genuine power.