Based on this product's specifications, here are some alternatives and similar models
Rechargeable battery Ansmann 1300-0017 Lithium-Ion 3.6V
Summary description:
The Ansmann 1300-0017 is a rechargeable Lithium-Ion battery with a voltage of 3.6V. It is designed for household use, providing reliable and long-lasting power for various devices. The battery comes in a convenient hanging box for easy storage and display. Ideal for devices requiring a compact and efficient power source.