Based on this product's specifications, here are some alternatives and similar models
Single-use battery GP Batteries 103248 10 PR70 Zinc-Air
Summary description:
The GP Batteries 103248 is a single-use Zinc-Air battery designed for hearing aids and other devices requiring reliable power. It features a size of 10 PR70, ensuring compatibility with various devices. This battery type is known for its long-lasting performance and stable voltage output, making it ideal for everyday use.