3.7V 20mAh Ultra-Thin Li-Po Battery (1.1mm) AS014461
Discover the ultimate power solution for space-constrained designs with this Ultra-Thin 3.7V 20mAh Lithium Polymer Battery. Measuring only 1.1mm in thickness, the AS014461 model is engineered for flexibility and lightweight integration. This 0.074Wh Li-Po cell is perfect for next-generation wearables, smart cards, and IoT sensors where every millimeter counts.
Description
Model AS014461 – Ultra-Thin Micro LiPo Bare Cell
Voltage: 3.7V | Capacity: 20mAh (0.074Wh) | Size: 61.5×44.5×1.1mm
The AS014461 Lithium Polymer Battery represents the cutting edge of miniaturized energy storage. Unlike traditional cylindrical or prismatic cells, this ultra-thin battery offers a unique form factor that can fit into extremely tight spaces.
With a nominal voltage of 3.7V and a capacity of 20mAh, it provides just enough power for low-energy Bluetooth chips, NFC tags and memory backup systems. The battery features a bare cell design (without wires or connectors by default), allowing engineers to customize tabs and integration methods according to specific device requirements. Its lightweight and flexible nature make it an essential component for modern, sleek electronic designs.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS014461 |
| Voltage @ Capacity | 3.7V @ 20mAh (0.074Wh) |
| Protection Circuit | / |
| Thermistor (NTC) | / |
| Wires | / |
| Connector | / |
| Dimensions (L x W x T) | 61.5mm x 44.5mm x 1.1mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +45°C |
Core Advantages
- ✔
Extreme Thinness: Only 1.1mm thick, one of the thinnest rechargeable batteries enabling ultra-slim product designs. - ✔
Flexible & Lightweight: Soft packaging allows slight bending and shaping for curved surfaces or irregular spaces. - ✔
High Energy Density: Delivers reliable 0.074Wh energy despite tiny size, maximizing runtime for micro-electronics. - ✔
Customizable Integration: Raw cell design allows adding custom tabs, wires or ZIF connectors as needed.
Perfect For Applications
Smart wristbands, electronic skin patches and smart clothing.
RFID cards, active NFC tags and security tokens.
Ultra-thin environmental sensors and tracking devices.
Disposable medical sensors and hearing aid accessories.
CMOS backup power for motherboards and industrial controllers.
Customization Services (OEM/ODM)
We understand that standard specs don’t fit every innovation. Our professional OEM and ODM battery customization services allow you to tailor the AS014461 to your exact needs:
- Terminal Customization: Solder custom metal tabs, pin headers or JST, Molex connectors to battery poles.
- Shape Modification: Discuss specific bending radius requirements for your application.
- Cable Assembly: Add UL-certified wires of specific lengths and gauges for easy installation.
- Low MOQ for Prototypes: Support R&D teams with low minimum order quantities for testing and validation.
