HS is a professional producers of micro battery-powered ceramic heaters.
Battery-operated ceramic heaters are a new type of efficient heating element, which can save more than 20%-30% power compared to PTC ceramic heaters. They have many excellent features:
High reliability, stable resistance, and no electrical noise
Good chemical resistance
Fully compliant with EU RoHS (no lead, cadmium, mercury, hexavalent chromium, PCBS, and other hazardous substances)
No charge on the surface, safe to touch.