Hi I have just had the installation of a Sunverge system. My question relates to the battery backup solution. It is connected to the back half of the house which includes the kitchen.My understanding is that if grid connection is lost due to a blackout the circuits connected to the backup system will continued to be supplied from the battery.When the grid supply is returned the grid or battery will continue to supply the circuits. A problem will occur, if while the grid is disconnected, the batt ...