Based on this product's specifications, here are some alternatives and similar models
RTC battery Lenovo CR2016 (model 01AY996) for motherboard clock and CMOS backup
Summary description:
Replacement RTC battery Lenovo CR2016 (model 01AY996) designed to power real-time clock and CMOS settings on compatible Lenovo motherboards. Compact coin-cell format (CR2016) provides stable backup power to preserve BIOS settings, system time and hardware configuration during power-off. Suitable for laptop and desktop motherboard maintenance and repairs.