I have a client with a MyEnergi Zappi that uses off peak tar rigs and wants to charge battery and car in low Octopus tariffs. However if the Zappi is set to boost or fast charge it ignores the avoid drain option and drains the battery. Is there any way of stopping the battery draining or supplying the load in the low tariff period. I do not see an option to avoid discharge on the battery.
This could be a problem with compatibility of GivEnergy battery with 3rd party EV charges.
Anyone looked at this before?

