You don't need G Hub running to save or switch between the Logitech G Pro X2 Superstrike's settings

If you just want to save your current settings and use those, then you're all good on that front. You just have to go into G Hub > Devices > Pro X2 Superstrike > press the Settings cog > Onboard Mode ...
IEEE

System Model for Initial Charging of a New Battery Set Using Grid and Solar Pv System for Railway Applications

Abstract: This paper is focused on solving the existing practices for charging a new Lead-acid battery set before actually using it for signalling related operations and power circuits of diesel ...