The HSSDTECH CR2032 CMOS battery is specifically designed for HP EliteBook laptops from the series 630, 640, 650, 655, G9, and G10. It is also compatible with ProBook 430, 650, G8, and M34737-001, providing reliable power for the laptop's essential components, such as the memory clock circuit. This battery offers a maximum capacity of 2032mAh, ensuring uninterrupted performance even during heavy multitasking. Its high-quality construction and advanced chemistry provide long-lasting performance, minimizing the need for frequent replacements. The compatibility with numerous HP models and the eco-friendly CR2032 format makes this battery an excellent choice for environmentally conscious users.