3.7V 50mAh Ultra-Thin 0.9mm Li-Po Battery AS082025
Push the boundaries of design with this Ultra-Thin 3.7V 50mAh Lithium Polymer Battery. Model AS082025 features an incredibly slim profile of just 0.9mm, making it one of the thinnest rechargeable batteries available. This flexible micro battery delivers 0.185Wh of power, perfectly suited for ultra-compact wearables, smart cards, and IoT sensors where space is extremely limited.
Description
Model AS082025 – Ultra-Thin Micro LiPo Bare Cell
Voltage: 3.7V | Capacity: 50mAh (0.185Wh) | Size: 25.5×20.5×0.9mm

The AS082025 Lithium Polymer Battery represents the cutting edge of miniaturized energy storage. Unlike traditional rigid batteries, this 0.9mm thin battery is designed to be lightweight and flexible, allowing it to fit into curved or shallow compartments.
Despite its tiny size, it provides a stable 3.7V output and 50mAh capacity, ensuring reliable performance for low-power electronics. The battery comes with nickel tabs for direct soldering, facilitating easy integration into PCB assemblies. Whether you are developing a medical patch or a smart tag, this micro Li-Po cell offers the energy density you need without adding bulk.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS082025 |
| Voltage @ Capacity | 3.7V @ 50mAh (0.185Wh) |
| Protection Circuit | / |
| Thermistor (NTC) | / |
| Wires | / |
| Connector | / |
| Dimensions (L x W x T) | 25.5mm x 20.5mm x 0.9mm |
| 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 0.9mm thick, solves critical space constraints in ultra-slim device designs. - ✔
Flexible Design: Soft packaging allows slight bending, adapting to non-standard curved internal structures. - ✔
Lightweight: Significantly reduces end product weight, enhancing user comfort for wearable applications. - ✔
Direct Soldering: Equipped with nickel tabs for secure direct PCB connection without bulky connectors. - ✔
High Energy Density: Delivers 0.185Wh in a minimal footprint, maximizing battery life for small devices.
Perfect For Applications
Smart wristbands, fitness trackers and smart clothing.
RFID tags, electronic shelf labels and access control cards.
Disposable medical sensors, hearing aids and health monitoring patches.
Bluetooth trackers, mini data loggers and wireless sensors.
Miniature wireless earphones and hearable devices.
Customization Services
We understand that standard sizes don’t fit every innovation. Our custom battery solutions include:
- Tailored Dimensions: Adjust width and length to fit your specific battery compartment.
- Cable & Connector Assembly: Add AWG 30-36 wires and JST, Molex and other connectors to nickel tabs.
- PCB Integration: Custom PCBA with DW01/MOSFET protection circuits and NTC thermistors.
- Special Shapes: Curved or custom-shaped battery options for unique industrial designs.











