The Application segment delineates how Anion Exchange Membranes (AEMs) are deployed across distinct flow‑battery chemistries, directly shaping market size. Vanadium Redox Flow Batteries dominate with roughly 45 % of total demand, driven by their mature supply chain, high energy efficiency, and scalability for grid‑storage projects. Zinc‑Based Flow Batteries account for about 30 % as they benefit from low‑cost zinc resources, moderate operating temperatures, and a growing interest in stationary storage for renewable integration. Organic Redox Flow Batteries contribute 15 % of the market, reflecting rising R&D investment in sustainable, tunable organic redox couples that promise higher voltage windows and reduced toxicity. The remaining 10 % comprises Other Emerging Flow Systems such as iron‑chromium, polysulfide‑bromide, and hybrid configurations, which, while niche, introduce novel performance metrics and niche market opportunities. Collectively, these application categories constitute the core of the Anion Exchange Membranes (AEMs) for Flow Battery segmentation, with each sub‑segment influencing total addressable volume through its unique cost‑performance profile.