RimWorld Batteries Explained: Charging, Backup Power & Zzztt Protection

Learn how RimWorld batteries store 600 Wd, why 50% charging efficiency matters, and how to size a backup bank for your colony. This short guide covers self-discharge, solar power planning, hidden conduits, roofed battery rooms, isolated emergency reserves, and common charging problems. Based on unmodded RimWorld 1.6 mechanics.