A: Octopus Energy send tomorrows Agile prices today to Lux; Lux will then update their algorithm to allow your system to charge from the cheapest half-hourly rates as set by Octopus Energy.
Depending on how many batteries you have will depend on how many half-hourly rates you will need to charge your batteries up to full. The Lux controller will very cleverly choose the cheapest half-hourly rates and only charge from these.
Agile will offer you and two cheap periods a day, first being from midnight to 8am and the second from 12pm to 4pm.
Please always consult Octopus Energy regarding your account and different tariffs they offer.