The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Capacity (6 members)
- Polyethylene (0 members)
- DataPreparation (2 members)
- LengthPerTemperatureUnit (4 members)
- ChargingCurrent (0 members)
- TransferMolding (0 members)
- NickelIIBromide (0 members)
- CategorizedPhysicalQuantity (6 members)
- Dilatometry (0 members)
- Autoclave (0 members)
- ReserveBatteryCell (0 members)
- SiliconAtom (0 members)
- Post-drying (0 members)
- ElectricImpedance (2 members)
- GalvanostaticCycling (0 members)
- ChargingVoltage (0 members)
- Broadcast (0 members)
- StrontiumFluoride (0 members)
- ActiveMaterial (0 members)
- SquareMetrePerVoltSecond (0 members)
- SiliconBasedElectrode (0 members)
- IntentionalAgentByKind (4 members)
- SurfaceCA2 (0 members)
- PotassiumCarbonate (0 members)
- ElectronVolt (0 members)
- Aquivion (0 members)
- Tonne (0 members)
- FleroviumAtom (0 members)
- FaurePlate (0 members)
- YoctoCoulomb (0 members)
- ZirconiumSymbol (0 members)
- Originating position within the electrode (lab scale) (0 members)
- Yocto (0 members)
- Vacuum level (electrolyte filling) (0 members)
- ApparentPower (0 members)
- KilogramPerSquareMetre (0 members)
- ZincBromineFlowBattery (0 members)
- Hadron (2 members)
- Volume change analysis (0 members)
- Battery Material Type (0 members)
- ElementaryParticle (2 members)
- TungstenAtom (0 members)
- CobaltBasedElectrode (0 members)
- SodiumAirBattery (0 members)
- Residual moisture (post-dried film) (0 members)
- IndiumBasedElectrode (0 members)
- Specific Energy and Energy Density Calculation (0 members)
- MalicAcid (0 members)
- WattPerSquareMetrePerNanoMetrePerSteradian (0 members)
- KiloNewtonSquareMetre (0 members)