SR44 Silver Oxide Coin Battery from United States
A 1.55V silver oxide button cell battery used in hearing aids, watches, and instruments, offering stable voltage over long periods. Although the heading covers lithium cells, this silver oxide cell is classified under 8506.50.90 as a primary cell. Its chemistry ensures consistent performance.
Duty Rate — United States → Canada
7%
Import Tips
• Clearly label the battery as silver oxide chemistry for CBSA
• Classify under 8506.50.90 as a primary cell
• Ensure the product is not a lithium cell, which may have different shipping requirements