p202502131056593001f

 

OEM & ODM Customization Services for Polymer Lithium Batteries

Our company provides flexible OEM and ODM customization services as a professional lithium battery factory, manufacturers, suppliers and wholesale (bulk) producer, specializing in small polymer lithium-ion batteries for global electronic brands. We support full-cycle customization from cell design to final packaging, helping customers develop competitive battery solutions for different applications and markets.

We serve industries including TWS earbuds, smart wearables, GPS tracking devices, medical electronics, drones, smart home devices, and portable electronics, offering stable bulk supply and tailored battery development.

 

Customization Capabilities

 

Electrical Performance Customization

 

Category

Options

Details

Capacity

mAh Customization

Adjustable capacity based on device power demand

Voltage

Standard / High Voltage

3.7V, 3.8V or customized voltage platforms

Discharge Rate

1C–3C / High Rate

Standard, fast discharge or high power output

Charging Mode

Fast Charging

Custom fast-charging battery solutions

 

Structural & Size Customization

 

Category

Options

Details

Battery Size

Full Custom Dimensions

Length, width, thickness customization

Shape Design

Standard / Special Shape

Ultra-thin, curved or irregular shapes

Weight Optimization

Lightweight Design

Optimized for portable and wearable devices

Assembly Structure

Flexible Design

Battery pack integration support

 

Protection System Customization

 

Category

Options

Details

PCM Protection

Standard / Enhanced

Overcharge, over-discharge, short circuit protection

Temperature Control

NTC Integration

Temperature sensing and control systems

Safety Design

Multi-layer Protection

Enhanced safety for industrial applications

Circuit Solution

Custom BMS

Battery management system integration support

 

Connector & Wiring Customization

 

Category

Options

Details

Connector Type

JST / Custom

Different plug types available

Wire Length

Customized

Adjustable cable length based on device design

Wire Specification

Custom Gauge

Tailored current-carrying capacity

Welding Method

Flexible Options

Spot welding / laser welding support

 

Packaging & Branding Customization

 

Category

Options

Details

Industrial Packaging

Bulk Supply

Anti-static bags, cartons, export packaging

Retail Packaging

Brand Ready

Custom boxes, blister packs, retail kits

Private Label

OEM Branding

Logo printing and brand identity support

Label Design

Multi-language

Customized labels for global markets

 

Customization Process

 

Step

Description

Requirement Communication

Collect application details such as device type, size limitations, capacity requirements, voltage, discharge rate, and operating environment (temperature, lifespan, etc.).

Technical Evaluation

Engineering team evaluates structural feasibility, electrochemical solutions, safety risks, and production compatibility.

Solution Design

Provide overall battery solution including model selection, structural design, capacity planning, and protection circuit recommendations.

Quotation Confirmation

Provide formal quotation based on specifications, quantity, process complexity, and packaging requirements.

Sample Design

Engineering design of prototype batteries including cell, PCM, and structural integration.

Sample Production

Produce small-batch samples for performance validation and structural testing.

Sample Testing & Optimization

Conduct tests on capacity, discharge rate, cycle life, safety, and temperature performance, and optimize based on feedback.

Sample Approval

Final confirmation of sample performance and structure.

Mass Production Preparation

Prepare raw materials, production scheduling, process documentation, and equipment setup.

Pilot Production (Optional)

Small batch production to verify consistency before full-scale manufacturing.

Mass Production

Fully automated large-scale production with IQC, IPQC, and OQC quality control system.

Quality Inspection

Testing for capacity, voltage, internal resistance, and safety performance.

Packaging & Labeling

OEM branding, barcode labeling, export carton packaging, and compliance packaging.

Logistics & Shipment

Arrange sea freight, air freight, or express delivery based on customer requirements.

After-Sales Technical Support

Provide technical support, issue analysis, and long-term supply service.