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Factory-Direct Custom PackagingMOQ from 3,000 Units7–15 Working-Day Lead TimeOrder SamplesAbout UsContact
GRS & OK Compost certifiedMOQ from 3,000 units7–15 working-day lead time
Factory-direct custom packaging

Custom Battery Heat Shrink Film for Lithium Packs

Custom printed PVC & PET battery film for power tools, e-bikes, energy storage, consumer electronics and EV packs — insulation, flame-retardant and shrink solutions, factory direct.

Detailed pricing in 1–2 business days · No plate fee for digital printing · Free layout assistance

22+Years manufacturing
2Owned factories
150+Professionals
20000+Clients served
50+Export markets
MOQ 3,0007–15 day lead
Bag TypesBy IndustryBy MaterialFree Samples
Why TZ Battery Film

Why Work with TZ Battery Film?

We are a factory-direct battery-film manufacturer — not a trading layer. That changes your price, lead time, and who answers when a shrink or insulation issue comes up.

22+ Years of Manufacturing Expertise

modern production base and trading center with 150+ professionals serving global brands.

Certifications & Test Reports

GRS, TÜV AUSTRIA (OK Compost), Seedling, EPI. CPSC child-resistant, EC REP, LUCID, ANAB & ilac-MRA tested. PPWR documentation available for selected materials.

8 to 15 business days for delivery

Efficient production ensures quick turnaround without compromising quality.

Low Minimum Order Quantity

MOQ from 3,000 units. Trusted by 20,000+ clients in 50+ countries.

Factory-direct manufacturing

Inside Our Battery Film Production

See the calendering, printing and slitting equipment behind our battery film. Our lines support many thicknesses, widths, colors and shrink ratios for automatic PACK lines.

8-colour rotogravureCalendering & slittingSlitting & rewindingPrinting & sleeve linesIn-line QCCleanroom packing
Battery film by application

Battery Heat Shrink Film by Application

Explore films matched to cell type, pack temperature, insulation and certification needs across the battery industries we serve.

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Power Tool Battery Pack

Tight-fit insulation wrapping for power tool battery packs — low-temp fast shrink, abrasion & vibration resistant, safe for heavy-duty jobs.

Battery filmFlat film / sleeve
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E-bike / E-scooter

All-weather protection for e-bike large-capacity lithium packs — dust, water & oil resistant for worry-free outdoor riding.

Battery filmInsulation film / flat film
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Energy Storage (ESS)

High-insulation, flame-retardant and anti-static formula shields ESS packs; UV-resistant for long outdoor service without cracking or yellowing.

Battery filmInsulation film
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Consumer Electronics

Refined insulation wrapping for consumer-electronics batteries — printable logo, flexible small-batch supply, style and safety in one.

Battery filmFlat film
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NEV / EV & Automotive

High-strength insulation for EV battery modules — ultra-low MD shrink, stable batches with COA, supporting CE/UL certification.

Battery filmInsulation film / flat film
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LED · Toys · Small Appliances

Colorful, cost-effective insulation for LED, toy and small-appliance batteries — lower cost, higher efficiency.

Battery filmSleeve
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Battery Refurbishment

Fast re-wrapping for refurbished cells — low cost, high margin, flexible sizing for used cells.

Battery filmSleeve
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Medical & Equipment

Clean, high-safety insulation for medical and precision equipment — low-temp shrink protects components, with custom safety certification.

Battery filmInsulation film / flat film
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Battery film by product

Battery Heat Shrink Film by Product

Compare our core battery films by insulation, shrink window, form and typical pack use, then let us match thickness, width and grade to your cells and automatic line.

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Lithium Battery PVC Heat Shrink Flat Film

Calendered PVC master-roll substrate — slit, print and rewind for battery-pack wrapping.

PVCHeat ShrinkCalendered
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Lithium Battery PVC Heat Shrink Sleeve / Lay-flat Heat Shrink Tube

Finished folded lay-flat tube — cut, sleeve and shrink. No tube-making step needed.

Lay-flat SleeveBlueCut-to-length
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Lithium Battery Insulation PVC Heat Shrink Film

Flame-retardant upgraded insulation film — anti-static & anti-aging for ESS and power modules.

FR InsulationAnti-staticESS
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PET Battery Heat Shrink Film

High-temperature, high-rigidity PET shrink film for power and high-temperature battery packs.

PETHigh-tempHalogen-free
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Custom Printed Battery Pack Wrap Film

Multi-color printed PVC/PET wrap with logo, warning marks and parameters for branded packs.

PrintedLogoWarning
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Custom Slit PVC Master Roll (Battery Film Substrate)

Calendered PVC master rolls slit to any width — substrate for sleeve makers and PACK factories.

Master RollSlitSubstrate
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Battery film by material

Battery Heat Shrink Film by Material

Compare battery-film materials by insulation, flame retardancy, shrink window, temperature range and destination-market rules, including PVC, PET and halogen-free options.

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PVC Battery Heat Shrink Film

Modified-PVC calendered film — the mainstream lithium PACK substrate: strong insulation, FR, low-temp shrink, low cost.

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PET Battery Heat Shrink Film

High-temperature, high-rigidity polyester film for power modules and halogen-free export.

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POF Heat Shrink Film (for reference)

Food-grade, soft, halogen-free — but weak insulation and higher cost; not recommended for batteries.

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PE Stretch / Wrap Film (for reference)

Lowest-cost logistics wrap — no meaningful shrink or insulation; not a battery jacket.

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Flame-Retardant / VW-1 Insulation Grade PVC

Upgraded FR formula (VW-1 optional), anti-static and anti-aging — for high-safety ESS and power modules.

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Standard Calendered PVC Battery Film

The economical mainstream grade balancing insulation, low-temp shrink and cost for general lithium PACK.

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Halogen-Free Battery Film (Low-Halogen Option)

Halogen-free modified formula for export projects with strict environmental requirements.

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Trusted by brands

20,000+ clients in 50+ countries

卫龙
旺旺
三只松鼠
洽洽
良品铺子
AZURA
Solmare
VERDEFARMS
NOVA& CO
LUNARO
卫龙
旺旺
三只松鼠
洽洽
良品铺子
AZURA
Solmare
VERDEFARMS
NOVA& CO
LUNARO
Documentation on file

Compliant Packaging, Certified Materials

Certificates and test reports are issued per material and per project. Tell us your destination market and we will confirm what applies.

How it works

How It Works — Order Custom Packaging in 5 Simple Steps

01
Step 1

Get a Quote

Share your cell model, pack size, film grade and printing requirements — printed or plain. Not sure where to start? Our team recommends thickness, width and shrink ratio.

  • Detailed pricing within 1–2 business days
02
Step 2

Request a Sample

Review a sample before committing to bulk production.

  • Plain film: fast turnaround, no plate fees
  • Custom printed: 8–10 business days
03
Step 3

Approve Your Design

Free layout assistance for customers with existing artwork. Full brand development available — fee may apply.

  • All costs confirmed before production
04
Step 4

Mass Production

Production of your custom packaging begins once artwork is approved.

  • Lead time: 7–15 working days
05
Step 5

Quality Check & Delivery

Every batch inspected before shipment. Tracking information provided upon dispatch.

  • ANAB / ilac-MRA lab testing available
Insights

Featured Blogs

Practical guides on battery-film materials, grades, compliance and sourcing — written by the production team.

View All Blogs
Compliance · Aug 2026 · 8 min

EU PPWR Timeline and Implementation Schedule for Flexible Packaging

Understand the EU PPWR timeline from 2025 to 2040 and what each stage means for flexible packaging buyers — plus current PFAS and documentation requirements.

Read article 8 min
Materials · Jul 2026 · 6 min

What Is an OPP Bag? Materials, Types and Uses

OPP bags are clear, lightweight polypropylene packaging for food, apparel, gifts and retail display. Compare materials, formats, closures and printing.

Read article 6 min
Apparel · Jul 2026 · 5 min

Frosted vs Clear Poly Bags for Clothing: Which Is Right for Your Brand?

Frosted CPE or clear poly bags? Compare appearance, product visibility, closures and apparel use cases before choosing custom clothing packaging.

Read article 5 min
Products · Jun 2026 · 7 min

Embossed vs Smooth Vacuum Bags: Which Do You Need?

Embossed and smooth vacuum bags look nearly identical, but using the wrong one on your sealer usually means a failed seal — not a minor inconvenience.

Read article 7 min
Next step

Ready to Customize Your Packaging?

Tell us your film type, thickness, width, printing requirements and estimated quantity. Our team will review your project and recommend the right grade and spec.

Quote in 1–2 business daysShare specs, sizes and quantity
Free layout assistanceExisting artwork welcome
Certified & testedGRS · OK Compost · CPSC