Smart Ring Battery Application

Smart Ring Battery Design Challenges

Conflict Between Curved Structures and Molding Processes

Smart rings inherently feature a curved circular design, necessitating shaped batteries with precise curvature. This places exceptionally high demands on the cell bending process and packaging technology.

Conflict Between Space Constraints and Long Battery Life

The structural space of a smart ring dictates that the battery must achieve high energy density within an extremely small, curved volume. Meeting the power demands of continuous multi-sensor monitoring—such as heart rate, blood oxygen, and body temperature—within such a compact size remains a major industry challenge.

Complex Wear Environments and All-Weather Protection

In daily usage scenarios like handwashing, showering, swimming, and accidental bumps, the battery protection circuitry must feature outstanding resistance to water, sweat, corrosion, and vibration.

Heat Dissipation and Safety Risks

Due to the compact frame of the ring, heat generated during fast charging not only causes wearing discomfort but also accelerates battery degradation.

Customized Smart Ring Battery Solution

To address these challenges, we provide comprehensive OEM and ODM services ranging from cell design to system integration, delivering battery products with high energy density, high safety, and perfect fit for curved structures to smart ring clients.

Our solutions cover the following core application scenarios:
ItemParameter
Battery TypeLithium Polymer Battery
Voltage3.7V / 3.8V / 3.82V / 4.4V
Capacity6mAh ~ 21mAh (Customizable)
Shape & StructureCurved, Ultra-thin, Custom Shaped
Cycle Life>500 cycles (Capacity Retention ≥80%)
Protection SystemUltra-micro Custom BMS
Protection RatingIP68 Waterproof and Dustproof
Operating Temperature-10°C ~ +60°C Wide Operating Temperature Range
ApplicationHealth Monitoring Smart Rings, Fashion Smart Jewelry, Sleep Trackers
CertificationCE, UL1642, IEC62133, UN38.3, RoHS

Solution Advantages

  • icon High-Energy-Density Cell System
  • icon High Discharge Rate & Low Internal Resistance Design
  • icon Smart Battery Management System
  • icon Custom Structure & Heat Dissipation

Ready topower yournext innovation?

Contact us today for a customized battery solution tailored to your specific application.

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