Time In A Bottle Charger adds a simple block that when powered will fill your time in a bottle with energy

The amount of energy needed per second can be configured to be any number you can also configure the amount of time it give as well  

["TIAB Charger"]

The amount of RF needed to add a defined charge of time, default = 20000

"RF per charge" = 10000
#The amount of seconds added per charge, default = 10
"Seconds per charge" = 10