The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- SwagelokCellContainer (0 members)
- RichardsonConstantDimension (0 members)
- GraphiteElectrode (0 members)
- ArgonAtom (0 members)
- NihoniumAtom (0 members)
- InsertionElectrode (0 members)
- NaturalMaterial (0 members)
- ElectricResistanceDimension (0 members)
- SiliconGraphite (0 members)
- MetalAir (0 members)
- DebyeAngularWaveNumber (0 members)
- PlanckConstant (0 members)
- CurrentDensityLimit (0 members)
- AmperometricCurrentTimeCurve (0 members)
- ReferenceElectrode (0 members)
- Voltammetry (0 members)
- PhotoelectrolyticCell (0 members)
- AngularAcceleration (0 members)
- SolidMixture (0 members)
- MassDimension (0 members)
- FaradayConstant (0 members)
- DischargingTreatment (0 members)
- PoloniumAtom (0 members)
- AngularFrequencyDimension (0 members)
- FilledElectrochemicalCell (0 members)
- PaperLinedCell (0 members)
- GalvanostaticProcess (0 members)
- RutherfordiumAtom (0 members)
- PhosphorusAtom (0 members)
- Platinum (0 members)
- ElectricChargeCapacity (0 members)
- CategorizedPhysicalQuantity (0 members)
- ReserveBatteryCell (0 members)
- SiliconAtom (0 members)
- ElectricImpedance (0 members)
- GalvanostaticCycling (0 members)
- ActiveMaterial (0 members)
- PhosphateOre (0 members)
- FleroviumAtom (0 members)
- ZirconiumSymbol (0 members)
- ApparentPower (0 members)
- Hadron (0 members)
- TungstenAtom (0 members)
- MassFraction (0 members)
- IntentionalBatteryProcess (0 members)
- CylindricalCellContainer (0 members)
- KryptonSymbol (0 members)
- LNMOElectrode (0 members)
- ElectricCurrentDensity (0 members)
- Cognition (0 members)