Sony Silver Oxide SR44 Calculator Battery
The Sony Silver Oxide SR44 is a calculator battery providing a stable 1.55V with 150mAh capacity, also used in toys. Its volume is under 0.3 cm³, and as a primary cell, it is classified under tariff item 8506.40.00 for silver oxide batteries.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 7% | — | 7% |
| 🇲🇽Mexico | 7% | — | 7% |
| 🇺🇸United States | 7% | — | 7% |
| 🇩🇪Germany | 7% | — | 7% |
| 🇯🇵Japan | 7% | — | 7% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the battery is manganese dioxide-based
Manganese dioxide primary cells are classified under a different subheading.
If importing battery parts
Parts of primary cells are classified separately.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the battery's volume is below 300 cm³ to meet the tariff item's scope
• Provide a clear product description indicating silver oxide chemistry
• Check if the batteries require any special labeling for consumer electronics
Related Products under Tariff item 8506.40.00
377 Silver Oxide Watch Battery
The 377 (SR626/377) silver oxide button battery is a primary non-rechargeable coin cell used in quartz watches and instruments, with a volume under 300 cm³. Its silver oxide electrolyte and compact design classify it under tariff item 8506.40.00 for silver oxide primary cells.
AG13 Silver Oxide Calculator Battery
AG13 silver oxide button cells are primary non-rechargeable coin batteries used in calculators and remotes, with a volume under 300 cm³. Their silver oxide chemistry and compact form classify them under tariff item 8506.40.00 for silver oxide primary cells.
Duracell D303/357 Silver Oxide Cell
Duracell D303/357 silver oxide primary cells are compact button batteries designed for watches, remote controls, and precision instruments. Their silver oxide chemistry and small external volume (under 300 cm³) place them squarely under tariff item 8506.40.00, which covers silver oxide primary cells and batteries.
Duracell PX76A Silver Oxide Lantern Battery
Duracell PX76A silver oxide A76 equivalent batteries are compact primary cells with a volume of approximately 0.25 cm³, used in small lanterns and remotes. Their silver oxide chemistry and small size classify them under tariff item 8506.40.00 for silver oxide primary cells.
Duracell Silver Oxide D377 Hearing Aid Battery
The Duracell D377 is a silver oxide cell optimized for digital hearing instruments, featuring advanced seal technology to prevent leakage. As a primary cell with a small volume, it falls under tariff item 8506.40.00 for silver oxide primary batteries.
Energizer LR44 Silver Oxide Button Cell Battery
The Energizer LR44 is a small silver oxide button cell battery with an external volume under 300 cm³, commonly used in watches, calculators, and small electronics. It is a primary cell that converts chemical energy into electrical energy without being rechargeable, which places it under tariff item 8506.40.00 for silver oxide primary cells.