Offgrid
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Siltrax launches 2–6 kW air-cooled fuel cell system for off-grid applications
Siltrax has launched its C2 Series, a 2 kW to 6 kW air-cooled hydrogen fuel cell platform for UAVs, portable power and off-grid applications. The system combines a closed-cathode architecture, dead-end anode configuration and silicon-based bipolar plates to reduce weight and system complexity.
Sep 23, 2026
Microgrids can have macro impact
Solar microgrids can bring power and prosperity to communities across the Caribbean, according to Kiesha Farnum, head of partnerships and programs at the Caribbean Centre for Renewable Energy and Energy Efficiency (CCREEE). Modeling work on proposed systems examines how microgrids can impact riverine villages, forest settlements, small islands, fishing communities, and other locations lacking grid infrastructure.
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Solar brings connectivity to more than 2,000 communities in the Brazilian Amazon
An annual report by a collaborative initiative in the Brazilian Amazon highlights the expansion of off-grid photovoltaic systems to power internet, health and education equipment in areas without access to the electricity grid.
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Dutch student team develops solar-powered ambulance
A student team at the Eindhoven University of Technology has developed what it says is the world’s first solar-powered ambulance, designed to deliver healthcare services to remote communities. The vehicle combines a 50 kWh battery with 542 solar cells, offering a claimed range of up to 715 km on paved roads while powering onboard medical equipment.
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