Based on this product's specifications, here are some alternatives and similar models
Single-use battery Energizer EN-623055
Summary description:
The Energizer EN-623055 is a single-use alkaline battery (SR44) with a height of 5.4 mm and a diameter of 1.16 cm. Weighing only 2.4 g, it is designed for button/coin applications. The battery comes in a blister package weighing 9 g, ensuring safe storage and easy access. Ideal for various devices, it provides reliable power for your everyday needs.