3.7V 60mAh Li-Polymer Battery AS401120

This 3.7V 60mAh Li-Polymer battery (Model AS401120) delivers reliable power in an ultra-slim form factor. Featuring a built-in protection circuit and flexible AWG28 wires, this rechargeable lithium-ion polymer cell is engineered for space-constrained applications requiring stable voltage and long cycle life.

Description

Model AS401120 – Slim LiPo Battery

Voltage: 3.7V | Capacity: 60mAh (0.222Wh) | Size: 23.0×12.0x4.1mm

 3.7V 60mAh 401120 Li-Polymer battery for hearing aids and portable audio devices

The AS401120 is a high-quality 3.7V 60mAh lithium polymer battery developed for miniature electronic equipment. Measuring 23.0mm x 12.0mm x 4.1mm, it easily installs in narrow internal space while maintaining stable performance. Built-in protection circuit effectively avoids over-current, over-voltage and short circuit hazards during charge and discharge. Equipped with durable AWG28 wires, this rechargeable cell steadily powers low-consumption devices, well suited for customized OEM and ODM projects.

3.7V 60mAh 401120 lithium polymer battery with built-in protection for wearables

Technical Specifications

Battery Type Lithium Ion Polymer Battery
Part Number AS401120
Voltage @ Capacity 3.7V @ 60mAh (0.222Wh)
Protection Circuit Yes (PCM Included)
Thermistor (NTC) /
Wires UL1571 AWG28 50mm
Connector /
Dimensions (L x W x T) 23.0mm x 12.0mm x 4.1mm
Charge Current 0.2C to 0.5C (Standard Charge)
Discharge Current 0.5C to 1.0C (Continuous)
Storage Temperature -20°C to +45°C

Ultra-compact 3.7V 60mAh protected LiPo battery for medical and wearable electronics

Core Advantages


  • Ultra-Compact Design: 4.1mm thin body suits slim and lightweight portable devices perfectly.

  • Built-in Safety Protection: Integrated circuit prevents overcharge, overdischarge and short circuit damage.

  • High Energy Density: Compact volume delivers steady power and improves space utilization rate.

  • Flexible Wiring: Durable certified wires enable easy soldering and PCB assembly connection.

  • Wide Operating Temperature: Stable output performance adapts to various complex ambient conditions.

Perfect For Applications

Wearable Technology
Smart watches, fitness trackers, health monitoring devices.
Miniature Electronics
Bluetooth earbuds, tiny sensors, portable medical equipment.
Consumer Gadgets
Remote controllers, electronic toys, compact audio devices.
Industrial Applications
Data loggers, wireless tags, embedded control systems.

Ultra-compact 3.7V 60mAh protected LiPo battery for medical and wearable electronics

Customization Services (OEM/ODM)

Full customized service is available to satisfy diverse project demands:

  • Connector Types: Optional JST, PH, Molex and other mainstream connectors.
  • Wire Specification: Adjustable wire length and wire gauge as required.
  • Size & Capacity: Customize dimension and power parameters for perfect fitting.
  • Label & Package: Exclusive private marking and customized packaging solutions.
  • Certification Support: Meet CE, RoHS, UN38.3 and other international safety standards.

We support small batch prototype trial and large-scale mass production, customize batteries strictly according to your technical requirements.

A&S Power 3.7V 60mAh 401120 Li-Polymer battery for hearing aids and audio devices