Buyer intent
Define where the insulation sits before selecting a material.
A battery enclosure sleeve, cell-top ring, terminal barrier, structural plate and high-temperature masking point do not have the same job. Tell the supplier where the part sits, what it touches and how it is assembled before comparing PVC heat shrink, fish paper, polyimide tape or fiberglass insulation sheet.
NanXing sourcing records
Open the relevant live listing, then send the project specification.
State the finished pack dimensions, flat width or diameter method, required thickness, color, shrink process and appearance criteria.
DIE-CUT BARRIERElectrical insulation fish paperSubmit the drawing, material requirement, thickness, adhesive option, cut shape, tolerance and release format.
HIGH-TEMPERATURE TAPEPolyimide film tapeDefine total thickness, backing and adhesive requirements, width, length, temperature exposure and application process.
RIGID INSULATION3240 fiberglass insulation sheetProvide the plate drawing, thickness, machining features, edge condition, flatness and project-specific electrical and mechanical requirements.
Copy into the RFQ
Twelve fields that make insulation quotations comparable.
- Cell format, chemistry and pack layout
- Insulation location and contact surfaces
- Material or performance requirement
- Drawing, revision and critical dimensions
- Thickness and dimensional tolerance
- Adhesive, liner or supply-format requirement
- Operating and assembly temperature
- Humidity, dust, UV or chemical exposure as applicable
- Sample quantity and approval tests
- Trial order and forecast volume
- Packaging, labeling and lot traceability
- Destination, Incoterm and required delivery window
Ask for technical and compliance evidence tied to the exact quoted material and production lot. Do not treat a general certificate badge as proof for every product or application.
Sample approval
Test the material in the intended pack and process.
- Freeze the requirement.Record the drawing revision, material or performance target, dimensions, tolerance and supply format.
- Inspect representative samples.Check dimensions, cut quality, surface condition, adhesive construction and fit before pack assembly.
- Validate the application.Qualified personnel should define electrical, thermal, mechanical, aging and process tests appropriate to the finished product.
- Reconfirm the order.Verify the approved sample, current MOQ, price, lead time, document scope, packaging and destination before production.
FAQ
Questions to settle before requesting samples.
Which battery insulation material should I request?+
Start with the insulation location, nearby materials, assembly method and required electrical, thermal, mechanical and environmental performance. A qualified designer should select the final material for the intended pack.
Can NanXing work from a drawing or sample?+
Send the drawing or reference sample and describe the required material, dimensions, tolerance, adhesive or liner, quantity and acceptance criteria. Confirm current customization capability on the relevant live listing.
Are price, MOQ, lead time and compliance documents fixed here?+
No. Confirm current commercial terms, specifications and the exact scope of any certificate or test report with Alma Han before ordering.
Send a structured RFQ
Share the drawing, insulation location and approval criteria.
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