Portable ECG Battery Management PCA from Mexico
Power management printed circuit assembly for battery-powered handheld electrocardiographs, optimizing runtime and charge safety. Classified under HTS 9018.11.60.00 as accessory principally used with portable ECG diagnostic devices. Includes fuel gauging and thermal protection.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide UN38.3 lithium battery transport certifications with PCA declarations
• Prove ECG device exclusivity through power profiling matching clinical duty cycles
• Avoid general power supply classification by documenting medical isolation requirements