Name: 45N1779 Lenovo 9-Cell 10.8V Li-ion Battery for ThinkPad W540 W541
Brand: Lenovo
SKU: 45N1779
Price: 72.18 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Lenovo 9-Cell 10.8V Li-ion Battery is designed to power ThinkPad W540 and W541 laptops, delivering extended usage times for those working away from charging points. It fits seamlessly into these models, offering dependable performance for users who rely on their laptops throughout the day.

General Information
Brand	Lenovo
Part Number	45N1779

Technical Information
Battery Type	Li-ion (Lithium-ion)
Battery Voltage	10.8V
Battery Capacity	8700mAh
Watt Hours	94Wh
number of batteries	1
number of cells	9
Compatibility	Lenovo ThinkPad W540,Lenovo ThinkPad W541

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
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.

Use Cases
The 45N1779 Lenovo 9-Cell 10.8V Li-ion Battery is primarily utilized in mobile workstation environments where extended battery life is critical. It serves professionals who operate Lenovo ThinkPad W540 and W541 laptops in settings that demand prolonged unplugged operation, such as field engineering or onsite analysis. How It's Used: Field engineers conducting remote diagnostics and system assessments without immediate access to power outlets. Creative professionals using resource-intensive applications in design studios or client locations requiring sustained laptop uptime. IT administrators managing virtualization tasks during on-site deployments or maintenance visits. Consultants traveling between multiple client sites who need reliable, long-lasting power to maintain productivity. Academic researchers working in laboratories or off-campus locations with limited charging infrastructure. This battery supports operational continuity by providing Lenovo ThinkPad W540 and W541 users with dependable power capacity, minimizing disruptions due to battery depletion. Its integration enables enhanced mobility without sacrificing performance in demanding professional environments.

45N1779 Lenovo 9-Cell 10.8V Li-ion Battery for ThinkPad W540 W541

Product Overview

General Information

Technical Information

Miscellaneous

Physical Characteristics

Product Description

Use Cases