Sony Silver Oxide SR44 Calculator Battery
SR44 silver oxide cell providing stable 1.55V for calculators and toys, capacity 150mAh, volume under 0.3 cm³. Classified in 8506.40.10.90 as other small silver oxide primary batteries.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If manganese dioxide based
Similar button cells but with different chemistry (alkaline-manganese) classify under heading 8506 primary cells of manganese type.
If specifically button cell type excluded
Certain button configurations may have statistical suffixes, but 'other' covers general small cells.
If imported in bulk as plastic-encased blanks
Unactivated or incomplete casings without active silver oxide material treated as plastic articles.
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Import Tips & Compliance
• Measure external volume excluding packaging; declare as UN3090 lithium metal batteries if misidentified; avoid bulk packaging over 100 units without proper segregation
Related Products under HTS 8506.40.10.90
Energizer Silver Oxide 377 Watch Battery
A compact button cell silver oxide battery with 1.55V voltage and capacity around 25mAh, designed for powering watches and calculators. Its external volume is approximately 0.1 cm³, well under 300 cm³, classifying it under HTS 8506.40.10.90 as a primary silver oxide cell not exceeding this volume limit and not alkali-free.
Maxell SR626SW Hearing Aid Battery
Silver oxide button battery model SR626SW with 1.55V and 28mAh capacity, used in hearing aids, volume about 0.15 cm³. Fits HTS 8506.40.10.90 for small-volume silver oxide primary cells excluding alkali-free types.
Renata 390 Silver Oxide Medical Device Battery
High-reliability Renata 390 silver oxide battery for medical instruments like glucometers, 1.55V, ~120mAh, volume 0.2 cm³. HTS 8506.40.10.90 applies to such small primary silver oxide cells.
Varta V377 Silver Oxide Photo Battery
Varta V377 1.55V silver oxide button cell for digital photo keychains and small cameras, capacity 24mAh, volume <0.1 cm³. Falls under HTS 8506.40.10.90 for other small silver oxide primaries.
Timex Ironman Silver Oxide 395 Battery
Specialized silver oxide 395 cell for Timex Ironman sports watches, 1.55V, 94mAh, compact volume 0.18 cm³. HTS 8506.40.10.90 covers this as other small-volume silver oxide primary battery.
Duracell PX76A Silver Oxide Lantern Battery
Duracell PX76A silver oxide A76 equivalent for small lanterns and remotes, 1.55V, 145mAh, volume ~0.25 cm³. Classified under 8506.40.10.90 as other silver oxide cells ≤300 cm³.