Soulflow Battery

Soulflow Battery is an Accessory obtained at. It is a direct upgrade from the Soulflow Pile and can further be upgraded into the Soulflow Supercell.

Overflow Mana
When the player leaves combat, is converted into.

Despite written "convert up to  into   Overflow Mana", this item requires the number of  for the conversion. If not, it will not work.