Renata Lithium 3V Watch Battery SR44 from United States
The Renata Lithium 3V Watch Battery SR44 is a precision lithium primary cell used in quartz watches and medical devices such as thermometers. It features a manganese dioxide cathode and offers a 10-year shelf life with stable voltage, making it reliable for long-term applications. This product is classified under tariff item 8506.50.90 as an 'other' lithium primary cell.
Duty Rate — United States → Canada
7%
Import Tips
• Ensure the battery is not part of a device; if imported with a watch, it may be classified with the watch under Chapter 91
• Declare the battery as a primary lithium cell with manganese dioxide cathode to support classification
• For medical device use, ensure compliance with Health Canada regulations, which may require additional documentation