Based on this product's specifications, here are some alternatives and similar models
Coin cell battery XCell CR2450 3V 580mAh
Summary description:
XCell CR2450 is a 3V coin cell battery with a nominal capacity of 580mAh. Designed for low-drain electronic devices such as watches, calculators, key fobs, medical devices and small sensors. Provides stable voltage and long shelf life for reliable backup power. Easy to install in compatible battery holders and replacement for standard CR2450 cells.