Energizer Silver Oxide 377 Watch Battery from Japan
A compact button cell silver oxide battery with 1.55V voltage and capacity around 25mAh, designed for powering watches and calculators. Its external volume is approximately 0.1 cm³, well under 300 cm³, classifying it under HTS 8506.40.10.90 as a primary silver oxide cell not exceeding this volume limit and not alkali-free.
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
• Verify battery volume does not exceed 300 cm³ with precise measurements; ensure labeling indicates 'primary cell' and silver oxide chemistry; obtain safety data sheets for UN3486 hazardous material declaration