The ZAHARA CR2032 CMOS battery is meticulously designed to provide reliable power for critical functions, such as the motherboard BIOS and data memory, in your Dell Latitude 7280, 7290, 7380, 7390, 7480, and 7490 systems. Constructed with advanced CMOS technology, this battery ensures uninterrupted functionality, maintaining critical settings and data integrity. The 2032 form factor is compact and easy to install, compatible with various socket types, such as BGA (Ball Grid Array) and LGA (Large Outline Package), providing a seamless upgrade experience. With its reliable performance and versatility, the ZAHARA CR2032 CMOS battery is an excellent choice for maintaining the seamless functionality of your Dell Latitude devices.