Based on this product's specifications, here are some alternatives and similar models
Battery ROCKET CR123 single cell — CR123 lithium photo/flash battery, 3V
Summary description:
Single ROCKET CR123 lithium battery designed for devices requiring CR123 cells. Provides a nominal 3V output suitable for cameras, flashes, security devices and other electronics that use CR123 format. Sold as one piece, it offers stable voltage for reliable short-term high-drain applications and long shelf life for standby use.