1. Instead of replacing the entire trigger transmitter or getting , a costeffective solution can solve the problem by simply replacing the battery. With this option, you can easily get a battery that complies with specifications and continue using the trigger transmitter without interruption 2. ACCURATE COMPATIBILITY: This battery is specially designed for XPRO/CTR16/X2T and trigger transmitters, ensuring no compatibility or installation issues 3. Whether you are a professional photographer or an amateur, this battery is an essential accessory for the trigger transmitter. It provides effective protection and keeps other impurities away to maintain optimum functionality of your device 4. Whether you are in the studio or elsewhere, this battery is designed to meet your needs. It safely seals the battery compartment, keeping external factors from damaging the battery and ensuring proper functionality of the trigger transmitter