SR44 Silver Oxide Button Cell Battery from Japan
The SR44 is a small silver oxide button cell battery with an external volume under 300 cm³, commonly used in watches and calculators. Its silver oxide chemistry and primary (non-rechargeable) nature classify it under tariff item 8506.40.00 for silver oxide primary cells.
Duty Rate — Japan → Canada
PGA flags (1)Show detailsHide detailsHCConsumer Products SafetyMay be required
- HC
Consumer Products Safety · May be required
May require HC Consumer Products Safety depending on intended use (HC21) and Canadian product category (HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37); or intended use (HC22, HC23, HC24, HC26, HC27) and Canadian product category (HC37). Matching criteria: Equal To 8506400000; Equal To 8506400000. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Declare the battery as a silver oxide primary cell under 8506.40.00
• Provide the manufacturer's datasheet to confirm silver oxide chemistry and volume
• Ensure the goods are marked as non-rechargeable to avoid misclassification