3.7V 110mAh Ultra-Slim Li-Polymer Battery AS013945
Compact and lightweight 3.7V 110mAh AS013945 Lithium 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 – Ultra-Compact Bare LiPo Battery Cell
Voltage: 3.7V | Capacity: 110mAh (0.37Wh) | Size: 32×12.5×4.1mm
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 4.1mm 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.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery (Bare Cell) |
| 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) | 32mm x 12.5mm 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 |
Core Advantages
- ✔
Ultra-Compact Form Factor: Only 4.1mm 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
Smart rings, fitness trackers and smart bands.
Bluetooth headsets and TWS earbud charging cases.
Miniature glucose monitors and portable health sensors.
GPS trackers, wireless sensors and electronic shelf labels.
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!
