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Portable ECG Battery Management PCA from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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