3.7V 320mAh Li-Polymer Battery with NTC AS422535
This 3.7V 320mAh Li-Polymer battery (Model AS422535) delivers reliable power in an ultra-slim form factor. Featuring a built-in NTC thermistor for temperature monitoring and a 51021-3P connector for plug-and-play installation, this rechargeable lithium-ion polymer cell is ideal for compact, safety-conscious devices.
Description
Model AS422535 – Slim LiPo Battery
Voltage: 3.7V | Capacity: 320mAh (1.184Wh) | Size: 38.5×25.5×4.5mm
The AS422535 is a high-performance 3.7V 320mAh lithium polymer battery engineered for modern portable electronics. With dimensions of 38.5mm x 25.5mm x 4.5mm, it fits seamlessly into space-constrained enclosures. The integrated NTC thermistor enables real-time thermal management, while the 51021-3P connector ensures secure, hassle-free integration. This 1.184Wh rechargeable cell combines energy density, safety, and ease of use.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS422535 |
| Voltage @ Capacity | 3.7V @ 320mAh (1.184Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | Yes |
| Wires | UL3302 AWG28 30mm |
| Connector | 51021-3P |
| Dimensions (L x W x T) | 38.5mm x 25.5mm x 4.5mm |
| 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
- ✔
Integrated Safety: Built-in protection circuit and NTC thermistor effectively prevent overheating and overcharging risks. - ✔
Plug-and-Play Design: Standard 51021-3P connector facilitates quick assembly and battery replacement. - ✔
Ultra-Slim Profile: Only 4.5mm thickness perfectly fits wearable devices and thin electronic gadgets. - ✔
High Energy Density: Compact size delivers stable capacity to extend device working time. - ✔
Wide Operating Range: Stable performance supports operation under various temperature environments.
Perfect For Applications
Smart watches, fitness trackers, AR VR headsets.
Wireless sensors, positioning trackers, smart home controllers.
Bluetooth earbuds, mini speakers, compact handheld devices.
Portable monitors, diagnostic equipment, wearable health devices.
Customization Services (OEM/ODM)
We offer professional OEM and ODM customization services for lithium polymer batteries to satisfy diverse usage demands:
- Capacity & Voltage: Customize power parameters to match actual equipment needs.
- Connector Types: Replace with JST, Molex and other custom compatible connectors.
- Wire Length & Gauge: Adjust wire specification and length for easy installation.
- NTC & Protection: Configure thermal sensor and protection circuit flexibly.
- Packaging & Labeling: Custom logo, barcode and safety marking printing available.
