4WY7C Dell 4 Cells 40Wh 4400mAh 11.1V Lithium-Ion Li-Ion Battery

4WY7C Overview

The high-capacity lithium-ion battery by Dell, designed for reliable power in Dell laptops. With a 40Wh capacity, 4400mAh rating, and 11.1V output, this 4-cell battery provides extended battery life and consistent performance. Its lithium-ion technology ensures a lightweight design, minimal self-discharge, and long-lasting power, making it ideal for keeping your laptop running efficiently throughout the day. This battery is a dependable choice for maintaining productivity and enhancing your device’s performance.