Resonators Monsters Weapons Items
Premium Energy Core Weapons Provides 20,000 Weapon EXP.

A supplement storing high-density Tacetite Energy, fully capable of powering most Tacetite Weapons. Experienced Resonators often preassemble and preheat this supplement to prevent weapon malfunctions during intense battles.
Sources
Quests
Exploring Solaris-3
Simulation Training
Gladiator's Portrait