Based on this product's specifications, here are some alternatives and similar models
Rechargeable lithium battery FANSO EB1756548823 3.6V 2100mAh for electronics and instruments
Summary description:
FANSO EB1756548823 is a rechargeable lithium battery with a nominal voltage of 3.6V and a capacity of 2100mAh. Designed for use in electronic devices and instruments that require a compact, high-energy battery, it provides reliable power for replacement or maintenance. Suitable for applications where long service life and stable voltage are needed; handle and store according to manufacturer safety recommendations.