Exotronic 220W Fusion Series: Compact N-Type TOPCon Solar Panel for Off-Grid and Mobile Energy High-Efficiency 12V Solar Panel — Designed for Caravans, RVs, and Marine Environments The Exotronic 220W Fusion Series combines advanced N-Type TOPCon solar cell technology with a compact, lightweight design, making it an excellent choice for mobile and off-grid energy needs. With a fixed 25.2% cell efficiency,...