Siltrax announces its C2 Series, a 2–6 kW air-cooled hydrogen fuel cell platform aimed at UAVs and off-grid power applications. The company positions the system as “market-validated” and says it is designed to simplify hydrogen management, while providing a power range intended for portable and remote use.

According to product details highlighted by outlets, the C2 Series uses a closed-cathode architecture and a dead-end anode configuration, paired with silicon-based bipolar plates. PV Magazine also links these design choices to reducing weight and overall system complexity. The Financial Post adds that the platform will debut at the Hydrogen Technology World Expo in Hamburg in October. Beyond the core announcement, the sources emphasize different aspects: one focuses on the market-ready positioning and launch venue, while the other details the underlying design and its intended benefits.