Self-regulating Flexible Thin Graphene PTC Heaters
Our self-regulating flexible graphene PTC heating films can quickly heat batteries, no matter EV batteries, E-bike batteries or any other batteries, in low-temperature conditions to ensure that the batteries reach their optimal operating temperature.
Flexible, customizable, lightweight. No overheating. No dry burning.



Graphene Flexible PTC Heating elements
accent heading
We offer customized graphene flexible heating element products. All the specifications, dimensions, and materials will be tailored to your requirements.
Polyimide (PI) Self-regularting Heating Film
Self-regulating temperature. Good flexibility, lightweight, thin, strong design adaptability, suitable for modules with special weight reduction requirements, easier to install.
Silicone Self-regulating Heating Film
Self-temperature control. Good weather resistance and strong adaptability; suitable for indoor and outdoor use; good electrical insulation, safe and reliable, not prone to aging; easy to install.

Epoxy Board Self-regulating Heating Film
Self-regulating temperature. Lightweight and wear-resistant material with excellent mechanical strength, insulation strength, moisture resistance, and flame retardant properties.

Car Battery Warmer | EV Battery Heater
World's only
We develop customizable PTC heaters with precise Curie temperatures and high amplification rates, pioneering Chinese brand in a previously foreign-dominated market.
Superior Safety
Self-limiting temperature control prevents overheating even during sensor malfunction
Highly Customizable
Custom-shaped heating solutions for optimal battery pack integration.
Lightweight
Over 70% lighter than traditional ceramic PTC heating plates

- 9
Years of Experience
- 14
Plus Patents
- 100
Plus Happy Customers
Advantages in Power Battery Low-Temperature Management
Comparative Analysis with Traditional Solutions
Traditional Ceramic PTC + Aluminum Plate
- An elevated Curie temperature of 140°C resulting in higher control temperatures
- A complex structural design leading to increased bulk and weight
- Potential lead emission risks at high temperatures
Etched Board + Silicone Configuration
- Lacks self-regulating temperature capabilities, and with a power density of 0.35w/cm², it faces risks of overheating and burnout during dry heating conditions.
Self-Regulating Flexible PTC Heating Film
- Enhanced printability and design flexibility, enabling diverse shapes and functionalities
- Precise temperature control with reliable safety features
- Rapid heating capability with exceptional energy efficiency, achieving over 90% utilization rate
electric heating pad for different applications
Where to use our heating films
Check out where our PTC heating elements are used and how to improve the products' overall performance.
Graphene Self-Regulating PTC Materials in Power Battery Modules
power batteries
Graphene self-regulating PTC materials combine high conductivity and temperature sensitivity to precisely control battery module temperatures. They quickly adjust resistance during charging and discharging, balancing heat distribution and preventing overheating or excessive cooling. With the growth of the new energy vehicle industry, these materials have strong potential in power battery modules.
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Graphene PTC Materials in Energy Storage
energy storage
Graphene PTC materials play a key role in energy storage devices like batteries and supercapacitors. As electrode materials, they enhance charging/discharging efficiency, increase energy and power density, and improve thermal management, extending the lifespan of energy storage systems. Their low internal resistance boosts overall system performance.
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Graphene PTC Heating Films in Vehicle Thermal Management
vehicle
Graphene PTC heating films are crucial for vehicle thermal management, ensuring safety, comfort, and efficiency. In cold conditions, they provide fast, uniform heating to improve cabin comfort. Their high thermal conductivity quickly distributes heat to critical parts, preventing temperature-related performance issues.
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