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

   0.9mm ultra-thin lithium polymer battery for smart cards

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.

Flexible 3.7V 50mAh Li-Po battery for wearables

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

Ultra-thin pouch cell for space-constrained electronics

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

Wearable Technology
Smart wristbands, fitness trackers and smart clothing.
Smart Cards & Tags
RFID tags, electronic shelf labels and access control cards.
Medical Devices
Disposable medical sensors, hearing aids and health monitoring patches.
IoT Devices
Bluetooth trackers, mini data loggers and wireless sensors.
Audio Devices
Miniature wireless earphones and hearable devices.

Compact 3.7V 50mAh lithium polymer battery

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.

Thin and flexible Li-Po battery for micro devices