Lead-Acid Battery Electrolyte Filler Caps
Transparent polypropylene filler caps with integral float indicators for distilled water top-up in maintenance-free lead-acid batteries. Ergonomic design prevents overfilling, classified HTS 8507.90.40.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If closures without float indicators
Integrated electrolyte level measurement functionality distinguishes battery parts.
If caps for gelled electrolyte sealed batteries
Maintenance-free sealed types eliminate need for filler mechanisms.
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Import Tips & Compliance
• Specify float level accuracy and thread size (3/4-inch standard)
• Material compatibility testing for 1.28 SG sulfuric acid
• Child-resistant feature documentation if applicable
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