FMI opines that the ISO 15118-20 charging market reached USD 0.8 billion in 2025. Demand is projected at USD 0.9 billion in 2026 and USD 2.3 billion by 2036, registering 9.8% CAGR. Communication controllers are estimated to capture nearly 39% share in 2026. Public charging networks are projected to account for around 44% share in 2026