A Lapotron Crystal is the fourth tier of portable energy storage added by Tech Reborn. It has a high energy storage capacity, capable of storing 10M Energy. Sneak-Use Lapotron Crystal to make it active. It will charge other items in inventory while active.
Lapotron Crystals are used as crafting ingredient in the following crafting recipes:
Assembly Machine recipe:
Industrial Circuit + Lapotron Crystal → Energy Flow Chip