Based on this product's specifications, here are some alternatives and similar models
Button/coin lithium battery everActive CR2450, 3 V, 5 mm height — pack of 5
Summary description:
Pack of five single-use everActive CR2450 lithium button/coin batteries. Each cell is 3 V with a 24.5 mm diameter and 5 mm height (CR2450 form factor). Designed for small electronic devices such as watches, key fobs, calculators and sensors. Provides reliable long-term standby power and simple user replacement.