Egram's mana battery

Overview
Egram's mana battery is a light blue glowing cylindrical object that can store large amounts of magical energy at once. it has a mostly unnoticeable button located on one the rounded cylindrical portion It's method of doing this, how it's created, and what it's made out of are all currently unknown. Egram found it shortly before the events of DDaC: Aftermath. They stole it from a halfdragon named draalmuk Yorkax. It is unknown where they obtained this item, or what their plans with it were.

Properties
can absorb magical energy from an unknown source by a strange ritual activated by the button on the side of the device. This ritual takes around 8 hours, afterwards the device is fully charged. Currently the properties of the battery are used to power Egram's arm, and the V2 Infiltrator Power armor.