Custom Battery Heat Shrink Film & Lithium Cell Sleeves — Built for Battery Pack Makers电池热缩膜与锂电套管定制 — 为电池PACK厂而生
Factory-direct PVC and PET battery shrink film, printed cell sleeves and insulation pack wrap for power tools, e-mobility and energy storage. Made to your size, printed with your brand, delivered at scale.工厂直供 PVC / PET 电池热缩膜、印刷套管与电池组绝缘包膜，服务电动工具、电动出行与储能行业；按您的尺寸定制、印刷品牌、批量稳定交付。
Made for batteries, not generic shrink film专为电池设计，非通用热缩膜
Battery-specific formulation电池专用配方
Shrink ratio and gauge matched to cell specifications收缩率与厚度按电芯规格匹配
Sharp, durable custom printing清晰耐用的定制印刷
Multi-color logo, polarity and warning marks that stay on多色 logo、极性与警示标识，清晰不脱落
Consistent insulation & safety稳定的绝缘与安全
Uniform gauge, withstand-voltage insulation; flame-retardant on request厚度均匀、耐压绝缘，支持阻燃需求
Factory-direct, stable supply工厂直供，交付稳定
Master rolls and slit rolls, stable batch lead times at scale母卷/分切小卷，批量交期稳定
Three product forms, one battery-film source三种产品形态，一个电池膜供应源头
Lithium Battery PVC Heat Shrink Flat FilmPVC电池热缩平膜
Calendered PVC master-roll substrate — slit, print and rewind for battery-pack wrapping.压延 PVC 母卷基材，可分切、印刷、复卷，用于电池组外包。
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Lithium Battery PVC Heat Shrink Sleeve / Lay-flat Heat Shrink TubePVC电池热缩套管
Finished folded lay-flat tube — cut, sleeve and shrink. No tube-making step needed.成品对折扁筒膜，裁切即套即缩，无需二次加工，海外 PACK 客户采购最多。
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Lithium Battery Insulation PVC Heat Shrink Film锂电池PVC绝缘热缩膜
Flame-retardant upgraded insulation film — anti-static & anti-aging for ESS and power modules.阻燃升级绝缘膜，强化抗静电、耐老化，面向大功率储能与动力模组。
View details →查看详情 →Inside the TZ Battery Film Factory走进 TZ 电池膜工厂
From modified-PVC compound and calendering to precision slitting, multi-color printing and per-batch QC — one source for flat film, sleeves and insulation film.从改性 PVC 配方、压延成膜，到精密分切、多色印刷与逐批质检——平膜、套管、绝缘膜一站式供应。
Factory Capabilities工厂实力
Calendered film, uniform by the meter压延成膜，每一米厚度均匀
Modified-PVC heat-shrink compound is calendered into master rolls with tightly controlled gauge, few crystal points and stable shrink consistency — the foundation of reliable cell insulation.改性 PVC 热缩料经压延成膜为母卷，厚度控制精准、晶点少、收缩一致性稳定，是电芯可靠绝缘的基础。
- Thickness 0.05–0.20 mm, mainstream 0.08–0.15 mm厚度 0.05–0.20mm，主流 0.08–0.15mm
- Width 10–1600 mm master rolls母卷幅宽 10–1600mm
- Standard / flame-retardant / anti-UV outdoor grades普通 / 阻燃 / 抗 UV 户外三种配方
Precision slitting & multi-color printing精密分切与多色印刷
Slit to any width for sleeves or small rolls, and print logos, polarity marks, voltage parameters and safety warnings in up to 8 colors — sharp registration that will not peel after shrink.任意宽度分切做套管或小卷，可印刷 logo、极性标识、电压参数与安全警示，最多 8 色套印，套色精准、收缩后不脱落。
- Any-width slitting, master rolls or small slit rolls任意宽度分切，母卷或分切小卷
- Single / multi-color silk-screen & gravure printing单色/多色丝印与凹版印刷
- Fixed-length cutting of finished lay-flat sleeves成品套管定长裁切
Per-batch QC with COA, shipped worldwide逐批质检附 COA，交付全球
Every batch is checked for gauge, shrinkage and breakdown voltage and ships with a COA to support your UL / CE certification. Stock items leave in 3–7 days; custom printing in 7–15 days.每批检测厚度、收缩率与击穿电压并附 COA，支撑您的 UL / CE 认证。现货 3–7 天发出，定制印刷 7–15 天交付。
- Breakdown voltage ≥6–10 kV, rated 300 V击穿电压 ≥6–10KV，额定 300V
- Per-batch COA for UL / CE projects每批 COA，支撑 UL / CE 项目
- Pallet export packing; 3–15 day lead time托盘出口包装，3–15 天交期
Compliant Film, Certified Materials合规膜材，认证齐全
Certificates and third-party test reports are issued per material and per project. Tell us your destination market and we will confirm what applies.证书与第三方检测报告按材质、按项目出具。告诉我们目标市场，我们会确认适用的清单。
Trusted across 8 battery application fields服务 8 大电池应用领域
🛠️Power Tool Battery Pack电动工具电池包
Lithium PACK encapsulation for 18V/20V drills, saws, impact wrenches and more.18V/20V 电钻、电锯、冲击扳手等锂电池组 PACK 封装。
🛴E-bike / E-scooter电动两轮车
Whole-pack wrapping for 48V e-bike and e-scooter lithium battery packs.电动自行车、电动踏板车 48V 锂电池组整包包覆。
🔋Energy Storage (ESS)储能 ESS
Residential ESS, C&I storage cabinets and PV energy-storage battery packs.户用储能、工商业储能柜、光伏储能电池包。
📱Consumer Electronics消费电子
Consumer battery packs for power banks, Bluetooth earphones, vacuum cleaners and robot vacuums.充电宝、蓝牙耳机、吸尘器、扫地机等消费电池包。
🚗NEV / EV & Automotive新能源汽车
Insulation protection for NEV power-battery modules and electronic control units.新能源车动力电池模组、电控单元绝缘防护。
💡LED · Toys · Small AppliancesLED·玩具·小家电
Small battery packs for LED lighting, children’s toys and small home appliances.LED 灯具、儿童玩具、小家电的小型电池组。
♻️Battery Refurbishment旧电池翻新
Re-wrapping and refurbishment of used 18650 / 21700 cells in the replacement market.18650/21700 旧电池重新包覆翻新市场。
🏥Medical & Equipment医疗与设备
Battery insulation for medical power supplies, precision instruments and industrial equipment.医疗设备电源、精密仪器、工业设备电池绝缘。
Trusted by Battery & PACK Makers电池与 PACK 制造商的共同选择
Partner logos shown for illustration — replace with real customers before launch.伙伴 logo 为示意展示，上线前替换为真实客户。
Battery Film Insights & Sourcing Guides电池膜知识与采购指南
Material comparison, spec selection and compliance notes for PACK sourcing teams.写给 PACK 采购与工程师：材料对比、规格选型与合规要点。
Tell us your cell size, pack dimensions and artwork告知电芯尺寸、电池组尺寸与印刷稿
Get a written quotation within 1 business day. Free samples, freight collect.1 个工作日内出具书面报价。样品免费，运费到付。