Magnetic Battery Belt

This waist support belt is designed to provide comfortable lumbar support together with soothing vibration relaxation. Featuring an ergonomic support structure, adjustable straps, and a smart magnetic digital controller, it offers a convenient and user-friendly solution for daily waist comfort at home, in the office, or on the go.

$13.17

Support and Comfort for Everyday Waist Care

The Magnetic Battery Waist Support Belt is designed to help support the waist area while delivering a more comfortable wearing experience for daily use. Its wraparound structure fits around the lower back and waist, helping provide stability and support during work, rest, or light daily activities.

With its combination of structural support and vibration function, this belt is suitable for users who want additional comfort and relaxation for the waist area.

Ergonomic Waist Support Design

The belt is designed with a contoured shape to follow the natural curve of the waist. Its structured support area helps improve fit and provides added stability around the lumbar region.

Multiple adjustable straps help secure the belt in place and allow users to customize the fit according to their comfort needs.

Vibration Relaxation Function

In addition to physical support, the belt also features a vibration function to provide a soothing and relaxing experience around the waist area.

The vibration feature is designed to help enhance everyday comfort, making the belt a practical choice for use during relaxation time, office breaks, or after long periods of sitting.

Smart Magnetic Digital Controller

The belt is equipped with a smart magnetic digital controller, allowing users to operate the product conveniently and intuitively.

The magnetic control design helps keep the controller securely attached while remaining easy to access. The digital interface provides clear and simple control for adjusting the belt’s working modes and functions.

Comfortable and Adjustable Fit

Designed for practical daily wear, the belt includes adjustable fastening straps that allow for a secure and supportive fit. This adjustable design helps accommodate different body shapes and wearing preferences.

The overall construction is intended to combine support, comfort, and ease of use in one wearable solution.

Suitable for Daily Use

This waist support belt is suitable for a variety of everyday settings, including:

  • Home use
  • Office use
  • Relaxation after work
  • Travel
  • Light daily activities
  • Long periods of sitting

OEM / ODM Customization Available

The product can also be developed for OEM / ODM projects. Customization options may include:

  • Fabric and color
  • Strap structure
  • Logo branding
  • Controller design
  • Function settings
  • Packaging
  • Private label solutions

FlexTherm can support customized development for different market and branding needs.


Key Features

  • Waist Support Design
    Helps provide support and stability around the lumbar area.
  • Vibration Function
    Offers a soothing vibration experience for added daily comfort.
  • Smart Magnetic Digital Controller
    Convenient and user-friendly controller for easy operation.
  • Adjustable Straps
    Allows a more secure and customized fit.
  • Ergonomic Structure
    Designed to fit the waist comfortably and naturally.
  • Comfortable for Daily Wear
    Suitable for home, office, travel, and relaxation use.
  • Portable and Practical
    Easy to use as part of daily comfort and support routines.
  • OEM / ODM Customizable
    Suitable for customized brand and product development projects.
Specification Description
Heating Material Carbon Nanotube Heating Film
Rated Power 10W
Power Supply 5V/2A
Temperature Setting Six modes
Fabric NylonWebbing & Neoprene
Washable NO
Control Method Silicone Remote Controller
Product Size 120cm×23cm(47.2″ × 9.1″)
Power Interface Type-C
Heating Area Waist Area
Overview

Flexible heat,
engineered your way.

CNT Heating Film

Custom heating, engineered end to end.

FlexTherm builds carbon nanotube flexible heating systems for global brands, Amazon & Shopify sellers, gifting companies and therapy brands — ultra-thin, bendable, wearable and precisely temperature controlled, from concept to mass production.

  • Therapy & wearable builds — belts, wraps, vests, gloves, insoles and pads.
  • Smart temperature control — NTC closed loop with multi-level presets.
  • OEM / ODM / private label — from 500 pcs to six-figure volumes.
3sRapid warm-up
0.2mmFilm thickness
±1°CNTC accuracy
Technology

The core stack.

Four proprietary layers working as one flexible, wearable heating system.

01

CNT Heating Film

Carbon nanotube film delivers even far-infrared heat with no hot spots, bendable to 180°.

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02

Flexible Electrodes

Fatigue-resistant electrode design survives 10,000+ folding cycles without resistance drift.

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03

NTC Smart Control

Closed-loop NTC sensing with multi-level presets, overheat cut-off and auto shut-off timer.

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04

Wearable System

Lightweight, washable assemblies with USB-C / battery power for on-body all-day comfort.

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Applications

Seven proven thermal solutions.

Slide through the programs and expand any card for scope, parameters and typical build.

Why Us

Built for brands that ship at scale.

One partner from film chemistry to finished, certified, retail-ready product.

01Full-stack OEM/ODM

We own the heating film, electrode and control board — no middlemen, no compromise on the spec you need.

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02Certification ready

CE, FCC, RoHS, UN38.3 and MSDS support so your listings and retail channels clear on the first pass.

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03Fast sampling

Functional samples in 7–10 days, tooling-free prototyping, and mass production ramp within 25 days.

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04Marketplace fluency

Packaging, manuals, barcodes and FBA-compliant cartons prepared for Amazon and Shopify workflows.

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05Safety engineering

Dual overheat protection, aged-tested electrodes and batch-level resistance QC on every production run.

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06Low MOQ start

Begin at 500 pcs, scale to six figures on the same tooling and the same validated BOM.

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Customization

Your product, our engineering.

Every parameter is configurable — shape, wattage, voltage, control logic, materials and packaging. Send a sketch or a reference product and we come back with a build proposal.

  • Shape & sizeAny 2D die-cut profile, tooling-free for most outlines.
  • Power5V USB-C, 12V / 24V DC or custom battery packs.
  • ControlNTC closed loop, 3–5 heat levels, app or button UI.
  • MaterialsFleece, neoprene, PU, TPU, graphene blends, waterproof films.
  • BrandingLogo, colorway, manual, colorbox and barcode.
  • VolumeFrom 500 pcs pilot runs to six-figure programs.
Start a custom build
Process

From brief to bulk.

A five-stage program that takes your idea to certified mass production.

Discovery

Application, target temperature, power source and cost target defined together.

Engineering

Film layout, electrode routing and control logic simulated and specified.

Sampling

Functional samples in 7–10 days with a full thermal test report.

Certification

CE / FCC / RoHS / UN38.3 testing and documentation handled in-house.

Production

Mass production, 100% resistance QC, packing and global logistics.

Specs & FAQ

The details.

Heating elementCNT flexible film
Film thickness0.2 – 0.5 mm
Voltage5V / 12V / 24V DC
Temperature range35°C – 65°C (adjustable)
ControlNTC closed-loop, 3–5 levels
Warm-up time≈ 3 seconds
Bending life10,000+ cycles
CertificationsCE / FCC / RoHS / UN38.3
MOQ500 pcs
Lead timeSample 7–10d · Bulk 25–30d

Yes. CNT film is die-cut to any 2D profile, and electrodes are routed to your outline — no tooling cost for most shapes.

Wearable builds use detachable controllers and sealed film, allowing hand or machine wash of the fabric assembly.

Dual protection: NTC closed-loop regulation plus an independent hardware cut-off, with an auto shut-off timer.

Full private label: logo, manual, colorbox, barcode and FBA-compliant cartons prepared to your brand guidelines.

Functional samples ship in 7–10 days; sample fees are credited back against your first bulk order.

Contact

Start your custom heating project.

Tell us the application and target temperature — our engineers reply with a feasibility note within 24 hours.