This 21Cp6/57/77-2 Battery is designed for use with Dell laptops and operates on both AC & DC power. It is an essential accessory for anyone who needs reliable power for their laptop, whether they are working from home or on the go.
This battery is compatible with a range of Dell laptop models and is perfect for anyone who needs a replacement or wants to have a backup battery on hand. With its high-quality construction and reliable performance, this battery is sure to provide the power you need to keep your laptop running smoothly.