Alkaline Battery Separator Membranes
Microporous cellulose-based membranes that separate electrodes in AA/AAA alkaline primary batteries while allowing electrolyte flow. These critical parts prevent shorts in non-rechargeable cells. Classified as parts under HTS 8506.90.00.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If uncut membrane sheets
Plastics in primary forms or sheets not shaped for batteries fall under Chapter 39.
If cellulose-based without electrochemical function
Plain cellulose paper products classify under paper articles if not specialized.
If separators for NiMH rechargeables
Membranes for secondary batteries classify with accumulators.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Test certificates for porosity and ion permeability must accompany shipments
• Document manufacturing process showing membrane cutting for specific battery sizes
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