3.7V 180mAh 451929 lithium polymer battery for Wireless earbuds
- Model: LNC451929
- Voltage: 3.7V
- Capacity: 180mAh
- Size: 29 × 19 × 4.5mm
LNC451929 High-Performance LiPo Battery
Compact 3.7V lithium polymer battery designed for space-efficient electronic devices, delivering stable performance, long cycle life, and low self-discharge characteristics.
29×19×4.5mm
Stable Performance
Low Self-Discharge
Product Overview
The LNC451929 is a lithium polymer rechargeable battery engineered for compact electronic devices requiring stable power output and optimized space utilization.
With a 180mAh capacity and a 4.5mm ultra-compact profile, it is suitable for applications where both energy density and structural integration are critical.
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
- Portable Electronic Devices
- Smart Devices
- IoT Systems
- Consumer Electronics
- Compact Energy Storage Modules
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.
