CR123A: Wizarding World's Eternal Spark
Chapter 1: The Philosopher’s Power Cell In the vaults of Gringotts, where goblins forge eternal enchantments, lies the CR123A—a lithium phoenix rising from Muggle ashes. Blessed with three ancient magicks: Dementor-Proof Core: -40°C winters? "Expecto Patronum!" whispers its steady 3V pulse. Dragonfire Resilience: +60°C factory in