Power Rings are used in battle with war with Lantern Corps, for example: Green Lantern Corp VS. Red Lantern Corp. Power Rings are power by a Battery or Lantern Battery.
Green Lantern CorpsEdit
Green Lantern Corps use their power rings as Will.
Red Lantern CorpEdit
Red Lantern Corp uses their power rings as Rage.
Blue Lantern CorpEdit
Blue Lantern Corp uses their Power Rings for Hope.
Star Sapphire CorpEdit
Star Sapphire Lantern Corp uses their Power Rings for Love and Peace.