3.7V 18mAh 150732 Smart Ring Lipo Battery
- Model: LNC150732
- Voltage: 3.7V
- Capacity: 18mAh
- Size: 32 × 7 × 1.5mm
LNC150732 Flexible LiPo Battery
Ultra-thin, flexible lithium polymer battery engineered for smart rings and compact wearable electronics requiring high design freedom and reliable micro-power performance.
18mAh
32×7×1.5mm
Flexible Pouch Cell
Product Overview
The LNC150732 is a custom flexible LiPo cell designed specifically for ultra-compact wearable devices such as smart rings.
Its ultra-thin 1.5mm profile enables integration into highly constrained mechanical structures while maintaining stable electrochemical performance.
Unlike conventional rigid lithium-ion cells, polymer pouch technology allows customized shapes, improved mechanical flexibility, and enhanced safety behavior under abnormal conditions.
Technical Specifications
Key Advantages of Polymer Flexible Battery
Long Cycle Life
Up to 500+ charge/discharge cycles under standard conditions.
High Energy Density
Provides strong energy output in a compact lightweight structure.
Low Internal Resistance
Polymer cells can achieve ultra-low resistance (down to 35mΩ in advanced designs), reducing energy loss.
Low Self-Discharge
Minimal capacity loss during long-term storage.
No Memory Effect
No need for full discharge before recharge.
Excellent Discharge Stability
Stable discharge curve with higher voltage platform due to gel polymer electrolyte.
Custom Shape Design
Supports fully customized geometries for OEM wearable integration.
Enhanced Safety
Pouch structure avoids explosion risk; swelling only under extreme conditions.
Applications
- Smart Rings
- Wearable Health Devices
- Miniature IoT Systems
- Smart Sensors
- Low-power Electronics
OEM / ODM Custom Battery Solutions
We support full customization for wearable battery solutions including dimensions, capacity, shape, and discharge requirements for smart ring and micro-device applications.









