45N1779

This Lenovo 9-Cell 10.8V Li-ion Battery is built for the ThinkPad W540 and W541 laptops, providing steady and long-lasting power essential for professionals on the move. It's often found in environments where extended battery life is crucial, such as during remote work, field assignments, or intensive computing tasks without easy access to charging.

Engineered to meet the demands of business users and creative professionals, this battery helps keep your laptop running longer between charges. It's a trusted choice for those who need reliable performance from their mobile workstation.

Key Features

• High-capacity 9-cell design extends runtime significantly
• Exact fit for ThinkPad W540 and W541 ensures proper installation
• Stable 10.8V output supports consistent laptop performance
• Durable lithium-ion chemistry withstands multiple charge cycles
• Helps maintain productivity away from power outlets

Commonly used in professional settings, this battery is ideal for users requiring dependable power during long workdays or travel. Its robust build and compatibility make it a practical replacement or backup battery option.