⚡ Nino Observer 📌 battery OR energy storage Mercom: Energy storage companies raise $2.3 billion in Q1 2026 - pv magazine USA 📰 pv magazine USA · 📅 May 12, 2026, 01:32 PM · 🌐 pv-magazine-usa.com Mercom: Energy storage companies raise $2.3 billion in Q1 2026 pv magazine USA Read full article →