高性能钒液流电池 （VFB） 电解质和电池组是低成本 VFB 系统的关键.pdf

1、High-Performance Vanadium Flow Battery(VFB)Electrolyte and Cell Stacks are the Key to Low Cost VFB SystemsIFBF Meeting|06.26.25Mike L.Perry/Technical FellowWho is Storion EnergyStrytens scaled battery manufacturing expertise,complemented by Largos direct vanadium supply chain&strong VRFB patent posi

2、tion combine to form Storion EnergyTechnology agnostic,large-scale manufacturing of the right battery technology and the right cost for each application.Vanadium(Critical Mineral)Sourcing,Patented Purification Technology$160mm(CAD)Established February 20252Vanadium is Uniquely Well-Suited for LDESEa

3、rth-Abundant Fifth most abundant transition metal in the Earths crust Vanadium reserve base to support 10 TWh of VFB Similar deposit levels to Cu,Ni With lower mining capacityHighly Recyclable99+%vanadium recovery at EOL=strong candidate for leasing.VFBs are Real-World Proven+500MWhrs in single inst

4、allations High Response Time Unparalleled Lifetime 20+Years Unmatched Cycling capability(100%DoD with 95%Capacity retention)99%OperabilityFlexible Options at End of Life(EOL)Renew Lease Return Electrolyte for RecyclingCircular Economy of Lead Batteries-Battery Council Internationalhttps:/en.wikipedi

5、a.org/wiki/Abundance_of_elements_in_Earth%27s_crustwww.doi.org/10.1016/j.jpowsour.2010.08.056www.doi.org/10.1016/j.est.2024.111790https:/pv-magazine- mature RFB chemistry,due to multiple inherent attractive attributes:Single species enables simple crossover-mitigation strategies Excellent stability

6、of active materials No capacity losses due to V-species degradation within controlled temperature range Relatively facile redox kinetics on carbon electrodes OCV is 1.55 V(at conventional V concentrations)Located in aqueous-stability window(minimal HER)Decent solubility(1.6 M)Theoretical energy dens