CMOS Battery for Latitude E5440 E5450 E6440 E6420 E7440 E7240 Alienware M11x R1 R2 Area-51 M9700 M9750 Laptop BIOS RTC CR2032 Battery with 2 Wire Cable and Connector.

High-quality CMOS Battery: This CR2032 battery is specifically designed for laptops and has high-quality performance and reliability so you can say goodbye to laptop time and date setting issues!
Compatibility: This battery is universal and compatible with most laptop brands and models which means you only need to buy one battery to use on multiple laptops. Can replace the BIOS CMOS battery of these devices: Alienware M11x R1 R2 Area-51 13 15 17 18 R2 R3 R4 M14x R1 R2 M17x M18x R2 Area-51 M9700 M9750; Precision M6600 M4600 M4700 M6700 M4800 M6800 M3800 15 (7510); Inspiron 15 (7559) 15 (7577) 9400 9300 9200; Chromebook 13 (7310); XPS 1820.
Longevity: This battery has a long lifespan and can keep your laptop's time and date setting for up to 8 years which means you don't need to replace the battery frequently and can save a lot of time and money.
Convenient and easy to use: The product size is 20mm ( 0.79 inches) in diameter about 3.5 mm ( 0.138 inches) in height and 65mm ( 2.56 inches) in length. Replacing the battery is very simple and can be completed in just a few steps without any special professional skills or tools which means you can easily complete the battery replacement task on your own.
Affordable price: This battery is very affordable and you can buy a high-quality CMOS battery at a discounted price on which means you can save a lot of costs while getting quality products and services.