Introducing our latest offering, the 14.8V 40Wh 3421 Battery for Dell Inspiron MR90Y XCMRD 15 5000 Series. This high-quality battery will power up your Dell laptop, providing reliable and long-lasting performance. Our product has been manufactured in our state-of-the-art factory using only the best materials, ensuring optimal performance and compatibility with your laptop. This battery is designed to meet or exceed OEM specifications, so you can be sure of its quality and reliability. We take pride in our products and stand behind them with a one-year warranty. Order now and enjoy uninterrupted use of your laptop with our dependable battery. As a factory, we guarantee top-notch and reliable products to our customers.