LR44 Alkaline Manganese Button Cell Battery from Canada
LR44 (AG13) is a 1.5V alkaline button battery with manganese dioxide cathode, used in small toys, laser pointers, and medical devices. Classified under HTS 8506.10.00.10 for its manganese dioxide primary cell construction in coin form. Provides higher capacity than zinc-air alternatives for continuous low-power applications.
Duty Rate — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Label batteries clearly with 'Primary - Do Not Recharge' to prevent end-user confusion and classification disputes
• Ensure child-resistant packaging for consumer imports; check CPSC regulations for small parts hazards
• Test for mercury content (<5ppm required); document compliance to avoid environmental import restrictions