1、IFBF 2025,Vienna,Austria 25thJune 2025VFB Electrolyte:Performance&DurabilityDr.Alasdair RobertsonInvinity ENDURIUM Battery ArrayRECOMMENDEDDEPTH OF DISCHARGE:100%RATED POWER:CONTINUOUS3-18ENERGY STORAGE:DURATIONHOURS12-500+ENERGY STORAGE:NOMINAL25 LIFETIME:YEARSCYCLE LIFE:UNLIMITEDMWhMW3-250+1Exampl
2、e 3 MW/12 MWh ENDURIUM ConfigurationPrivileged and confidential.Not for distribution without permission from Invinity Energy Systems.VANCOUVERLONDONBATHGATE4Invinitys 2025 IFBF AttendeesPrivileged and confidential.2024 Invinity Energy Systems.Jonathan MarrenChief Executive OfficerJean-Louis ColsVP o
3、f Global Partner DevelopmentHarmeet ChhinaDirector of TechnologyElisha MartinLead Research ScientistAlasdair RobertsonMaterials R&D ManagerPrivileged and confidential.Not for distribution without permission from Invinity Energy Systems.2Vanadium Electrolyte3Electrolyte is a critical component of all
4、 flow batteriesMajor component of total system volume,mass,&costMolarity&total volume define energy-storage capacity 2025 Invinity Energy Systems.Vanadium Electrolyte3Electrolyte is a critical component of all flow batteriesMajor component of total system volume,mass,&costMolarity&total volume defin
5、e energy-storage capacityVanadium electrolyte is typically an acidic aqueous solution containing:1.5-2.0 mol/L vanadium sulfate salts4-5 mol/L sulfate(SO4)Pseudo-standardised,but individual VFB manufacturers often have distinct electrolyte specifications 2025 Invinity Energy Systems.Small number of
6、compositional levers which manufacturers can control for electrolyteDefines an array of electrolyte properties and key elements of its in-system behaviourSpecification Development4Property AVanadium Electrolyte SpecificationSO4 Conc.Vanadium Conc.Acceptable ImpuritiesStability AdditivesProperty EPro