Based on this product's specifications, here are some alternatives and similar models
Single-use C Zinc Chloride battery GP Greencell C (cylindrical) — blister pack
Summary description:
GP Greencell C is a single-use zinc chloride C-size battery in a cylindrical form factor, supplied in a blister pack. Designed for moderate-drain devices that use C cells, it provides primary (non-rechargeable) power for appliances such as torches, toys, radios and some household electronics where stable single-use supply is required.