Shenzhen Yilai Power Technology Co.,Ltd.
Shenzhen Yilai Power Technology Co.,Ltd.

Customized Li-Polymer Battery

When product designs require batteries that cannot be achieved with standard cylindrical cells, custom lithium polymer batteries provide a flexible solution with customized shapes, thicknesses, and energy capacity. The pouch structure of lithium polymer batteries allows engineers to optimize battery placement even in compact or irregular product spaces.

Yilai Power develops custom LiPo battery solutions for products where battery size, weight, and form factor are critical. From ultra-thin batteries for wearable devices to high-rate battery designs for drones and portable equipment, different battery structures can be developed according to specific product requirements.

With customization capabilities covering thickness from 1mm to 10mm and capacity from 20mAh to 25000mAh, Yilai Power supports battery development from initial concept evaluation and prototype sampling to stable mass production.

Space-Optimized Design

Suitable for compact products requiring thin, lightweight, or irregular battery structures.

Product-Level Integration

Battery design can be matched with product size, power demand, and installation requirements.

Prototype to Production

Support for engineering validation, samples, testing, and volume manufacturing.

  • The polymer battery pack 503759-3S with a capacity of 1200mAh and a voltage of 11.1V has multiple advantages. Its voltage is stably maintained at 11.1V, which can provide strong power for various devices. The 1200mAh capacity can ensure a relatively long usage time and reduce the frequency of charging. This battery pack is made of lithium polymer materials. It is safe, reliable, lightweight and easy to carry. Moreover, it is equipped with a Battery Management System (BMS) that precisely controls charging and discharging to prevent overcharging, overdischarging and short circuits. It is applicable to a wide range of devices, such as electric vehicles, medical devices, cameras, video cameras, walkie-talkies, laptops, wireless monitoring devices, LED lights, traffic signs, portable small household appliances, electric tools, toys and so on.
  • This customized 403045-4S polymer battery pack has outstanding performance. With a voltage of 14.8V, it provides a powerful and stable output and is compatible with many types of devices. Made of lithium polymer material, it is lightweight, safe and easy to carry. Equipped with a Battery Management System (BMS), it can precisely control the charging and discharging processes to prevent overcharging, overdischarging and short circuits. It is suitable for small instruments and portable devices and is an ideal power source option.

Why Lithium Polymer Battery Is Suitable for Custom Product Design

Unlike traditional cylindrical batteries with fixed shapes, custom lithium polymer batteries use flexible pouch structures that allow engineers to design batteries according to the actual space limitations and appearance requirements of different products.

This design flexibility makes lithium polymer batteries especially suitable for compact electronic products, wearable devices, medical equipment, drones, and IoT applications where battery thickness, weight, and shape directly affect product design.

For product developers, the advantage of a customized Li-polymer battery is not only energy supply, but also the ability to integrate the battery into the overall product structure. Battery dimensions, capacity, output performance, and connection methods can be optimized according to the application requirements.

Ultra-Thin Battery Design

Lithium polymer batteries can be developed with thin profiles, making them suitable for products with limited internal space.

Flexible Shape Customization

Square, irregular, and special-shaped battery structures can be designed according to different product layouts.

Product-Level Integration

Battery solutions can be optimized based on device power requirements, installation position, and operating conditions.

Custom Lithium Polymer Battery Design Capabilities

Developing a customized lithium polymer battery requires consideration of product structure, power consumption, operating environment, and safety requirements. Yilai Power works with customers to develop suitable battery solutions based on their specific application needs.

Customization ItemDesign Options
Battery ShapeSquare, round, thin, and irregular shapes according to product space requirements
Thickness DesignCustomized thickness from compact designs to larger capacity battery structures
Capacity Range20mAh to 25000mAh according to application power requirements
Electrical DesignVoltage, current output, connectors, and protection circuit customization
Battery ApplicationWearable devices, medical equipment, drones, IoT products, and portable electronics

From Battery Concept to Mass Production

A successful customized Li-polymer battery project requires cooperation between battery engineers and product designers. The development process usually includes the following stages:

1. Requirement Evaluation
Analyze product dimensions, power requirements, working environment, and expected battery performance.

2. Battery Design and Prototype Development
Develop battery structure, electrical parameters, and prototype samples for testing and validation.

3. Performance Testing and Optimization
Evaluate battery performance, safety, charging characteristics, and compatibility with the final product.

4. Mass Production Support
After validation, production processes are optimized for stable and reliable battery supply.

Frequently Asked Questions About Customized Lithium Polymer Batteries

  • Can you customize lithium polymer batteries according to product dimensions? Can you customize lithium polymer batteries according to product dimensions?

    Can you customize lithium polymer batteries according to product dimensions?

    Yes. Yilai Power develops customized lithium polymer batteries according to different product structures and installation requirements. Battery dimensions, thickness, shape, capacity, and connection methods can be adjusted to fit limited or irregular installation spaces.

  • What information is required for a custom lithium polymer battery project? What information is required for a custom lithium polymer battery project?

    What information is required for a custom lithium polymer battery project?

    To develop a suitable lithium polymer battery solution, customers usually provide product dimensions, required voltage, capacity, working current, charging requirements, operating environment, connector specifications, and expected application details.

  • Can you provide prototype samples before mass production? Can you provide prototype samples before mass production?

    Can you provide prototype samples before mass production?

    Yes. Yilai Power supports prototype development and sample testing before mass production. Battery designs can be evaluated and optimized based on actual product performance requirements before moving into volume manufacturing.

  • What shapes and sizes can be customized for lithium polymer batteries? What shapes and sizes can be customized for lithium polymer batteries?

    What shapes and sizes can be customized for lithium polymer batteries?

    Lithium polymer batteries offer flexible design options compared with traditional cylindrical batteries. They can be customized in different shapes, thicknesses, and dimensions, including thin, square, and irregular structures according to product design requirements.

  • What applications use customized lithium polymer batteries? What applications use customized lithium polymer batteries?

    What applications use customized lithium polymer batteries?

    Customized lithium polymer batteries are widely used in wearable devices, medical equipment, drones, IoT products, smart electronics, portable instruments, and other applications where compact size and flexible battery design are important.

  • Do you provide OEM and ODM lithium polymer battery manufacturing services? Do you provide OEM and ODM lithium polymer battery manufacturing services?

    Do you provide OEM and ODM lithium polymer battery manufacturing services?

    Yes. Yilai Power provides OEM and ODM lithium polymer battery manufacturing services, supporting customers from initial battery design and prototype development to testing and mass production.