Maxell XR44 Air-Zinc Hearing Instrument Cell
Maxell XR44 (PR44 equivalent) zinc-air primary battery powers behind-the-ear hearing aids with stable 1.4V output via oxygen reduction. Falls under HTS 8506.60.0090 as other air-zinc primaries. Features extended runtime post-activation.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If lithium PR44 equivalent battery
Lithium primary button cells for similar applications classify separately under 8506.40.
If part of complete microphone/hearing system
Hearing aid components including power sources may fall under 8518 for audio apparatus.
If much larger industrial primary cell format
Oversized air-zinc cells for heavy equipment classify under general primary heading 8501.
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Import Tips & Compliance
• Cross-reference ANSI battery size standards (PR44/675) in documentation for classification consistency
• Include activation humidity test data to prove air-zinc mechanism
• Avoid mixing lots with alkaline cells in same shipment to prevent inspection delays
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Varta ZA10 is an ultra-miniature zinc-air primary battery for micro-hearing aids and tiny medical devices, fitting HTS 8506.60.0090 as other air-zinc cells. Its air-activated design ensures maximum shelf life until use. Ideal for implantable and discreet applications.
Sony Zinc-Air 13DA Disposable Cell
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