I only asked for the OP to send the file to see what the data looked like. I have written scripts to work on transcript files, and while it would be custom, it would be reusable. If you had a folder with 40 srtt files, it would do them all.
Da...
If you have PowerShell installed, you can write a script to edit the SRT file. That script would work on Windows, MacOS, and Linux. If you can PM me and send me a copy of a SRT, I can write the basics of the script.
Placing a battery in a fridge is generally a bad idea.
When you take a cold battery back into room air, moisture can condense inside or on the terminals. LiPo batteries are not designed to be charged below ~10°C (50°F). That runs the risk of...