Based on this product's specifications, here are some alternatives and similar models
Lithium battery XCell CR2 3V 850mAh
Summary description:
XCell CR2 3V 850mAh is a non-rechargeable lithium battery designed for devices requiring a CR2 cell. With a nominal voltage of 3V and 850mAh capacity, it suits cameras, flash units, sensors and other portable electronics that demand stable high-drain power. Provides long shelf life and reliable performance in temperature-varied conditions.