A 15 MT (3.5 TR [ton of refrigeration]) cold storage (GreenCHILL) system fuelled by biomass that can run at off-grid geographies at a disruptively affordable price. It consumes less than 100 kg of biomass a day, has minimal moving parts, and no compressor, and improves the reliability and life of the product. It can be customized to include 10 to 30 MT of storage with the option of pre-cooling and multi-crop compartments.