Tremors and convulsions rare

Can you repeat this sentence, but add in punctuation?
Tremors and convulsions (rare)
Internal battery Powers the device sensors for 38 hours depending on sensors

Can you repeat this sentence, but add in punctuation?
Internal battery: Powers the device + sensors for 38 hours (depending on sensors)
This time the pope himself leads the solemn ceremonies at St Peters Basilica thereby signifying that the declaration of sainthood has full authority of the papacy behind it

Can you repeat this sentence, but add in punctuation?
This time, the pope himself leads the solemn ceremonies at St. Peter's Basilica, thereby signifying that the declaration of sainthood has full authority of the papacy behind it.