Battery Contact Assembly for Ionization Alarms from China
Corrosion-proof battery contacts designed for 10-year sealed ionization smoke detectors. HTS 9022.90.70.00 as part ensuring continuous power to radiation detection circuitry. Meets lithium battery safety standards.
Duty Rate — China → United States
13.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include UL 1642 lithium cell compatibility certification
• Declare as 'safety critical component' for priority customs processing
• Test 1000-cycle durability for warranty validation