Energy Cell Stations are a technology on the G.F.S. Valhalla in Metroid Prime 3: Corruption. There are nine on the ship in total, and they each require an Energy Cell to restore power to a device, such as a blast door. When deactivated, it bears red lines, but they turn blue when online.
"Energy Cell Station. This station is inactive. It appears to be missing an Energy Cell."
"Energy Cell Station. This station is receiving power. Energy Cell locked in place."