3.7V 110mAh Lithium-ion Polymer Battery AS013945

Compact and lightweight 3.7V 110mAh AS013945 Lithium-ion Polymer Battery, designed for ultra-small portable electronics. Perfect for smart rings, fitness bands, and miniature medical sensors. Supports OEM/ODM customization for wires, connectors, and PCB integration to meet your specific design requirements.

Description

Model AS013945 – Lithium-ion Polymer Battery

Voltage: 3.7V | Capacity: 110mAh (0.37Wh) | Size: 32×12.5x1mm

 Ultra-slim Li-Polymer battery for wearable devices

Unlock new possibilities in miniaturized design with this AS013945 Lithium-ion Polymer Battery. Engineered for applications where space is at a premium, this ultra-compact power cell measures just 1mm in thickness, making it an ideal energy source for the next generation of wearable technology and IoT devices.

Despite its diminutive size, the AS013945 delivers a reliable 110mAh (0.37Wh) capacity, providing stable voltage output for low-power electronics. Its lightweight construction ensures that your final product remains comfortable and unobtrusive, whether it’s a smart ring, a wireless earbud charging case or a portable health monitor.

Ultra-slim Li-Polymer battery for wearable devices

Technical Specifications

Battery Type Lithium-ion Polymer Battery
Part Number AS013945
Voltage @ Capacity 3.7V @ 110mAh (0.37Wh)
Protection Circuit / (Bare Cell)
Thermistor (NTC) /
Wires / (Bare Metal Tabs)
Connector /
Dimensions (L x W x T) 45mm x 39mm x 1mm
Charge Current 0.2C to 0.5C (Standard Charge)
Discharge Current 0.5C to 1.0C (Continuous)
Storage Temperature 15°C to +35°C

Ultra-slim Li-Polymer battery for wearable devices

Core Advantages


  • Ultra-Compact Form Factor: Only 1mm thin, fits into tight spaces where traditional coin cells or larger pouch cells cannot go.

  • High Energy Density: Maximizes runtime for small devices without adding unnecessary bulk or weight.

  • Versatile Integration: Standard bare metal tabs allow for direct PCB soldering or custom wiring configurations.

  • Lightweight Construction: Minimal weight ensures wearable devices remain comfortable and unobtrusive.

Perfect For Applications

Ultra-Thin Micro Wearable Devices
Patch-style sleep monitors, ultra-thin wearable temperature sensors, slim kids’ tracking badges
Ultra-Thin Smart Sensing Devices
Ultra-thin asset tracking tags, E-ink smart business cards, slim passive Bluetooth Beacons, card-shaped access control cards
Ultra-Thin Illuminated  Accessories
Ultra-thin card LED night lights, light-up electronic greeting cards, slim bookmark reading lights
Medical Patch Equipment
Single-use skin patch detectors, ultra-thin medical temperature patches, portable micro-test card modules

Ultra-slim Li-Polymer battery for wearable devices

Customization Services (OEM/ODM)

We understand that every device design is unique. We offer comprehensive customization services for the AS013945 battery:

  • Wiring: Add UL-certified wires of specific lengths and gauges as required.
  • Connectors: Install JST, Molex or custom connectors to match your PCB socket.
  • Protection Systems: Integrate custom PCM (Protection Circuit Module) or NTC thermistors.
  • Branding: Custom labeling and packaging options available for bulk orders.

Power your smallest innovations with the AS013945 — where compact size meets reliable performance. Contact us today to discuss your custom battery requirements!

Ultra-slim Li-Polymer battery for wearable devices