3.7V 300mAh NTC Temperature-Monitored Li-Polymer Battery AS601538
This 3.7V 300mAh Li-Polymer battery (Model AS601538) combines high energy density with advanced safety features. Equipped with a built-in NTC thermistor for temperature monitoring and a 1224H-03 connector for easy integration, this rechargeable lithium polymer cell is engineered for reliable performance in compact smart electronics.
Description
Model AS601538 – Slim LiPo Battery
Voltage: 3.7V | Capacity: 300mAh (1.11Wh) | Size: 41.0×15.5×6.1mm
The AS601538 is a premium 3.7V 300mAh lithium polymer battery designed for applications that demand both safety and precision. Its slim profile allows for seamless integration into space-constrained devices. The integrated NTC thermistor provides real-time temperature feedback, enabling intelligent charging and preventing overheating. Equipped with protection circuit, durable AWG28 wires and 1224H-03 connector, this battery delivers stable, safe and reliable power supply for sensitive electronic equipment.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS601538 |
| Voltage @ Capacity | 3.7V @ 300mAh (1.11Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | Yes |
| Wires | UL3302 AWG28 20mm |
| Connector | 1224H-03 |
| Dimensions (L x W x T) | 41.0mm x 15.5mm x 6.1mm |
| 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
- ✔
Enhanced Safety with NTC: Real-time temperature monitoring avoids thermal risks and prolongs battery service life. - ✔
Plug-and-Play Reliability: Standard connector ensures stable connection and easy assembly & replacement. - ✔
Compact & Lightweight: Delivers steady power output within tiny occupied space. - ✔
Robust Protection: Built-in circuit protects battery from overcharge, overdischarge and short circuit damage. 
Perfect For Applications
Smart watches, fitness trackers, health monitoring devices.
Wireless sensors, smart locks and intelligent portable gadgets.
Blood glucose meters, portable monitors and diagnostic tools.
Bluetooth headsets, mini speakers and handheld controllers.
Customization Services (OEM/ODM)
We offer comprehensive customization services to match diverse practical application demands:
- Custom Wire Lengths & Gauges: Adjust wire size and length according to actual installation needs.
- Alternative Connectors: Replace with different connector types compatible with device interfaces.
- Branding & Labeling: Custom printed logo and exclusive part number marks on battery surface.
- Tailored Protection Profiles: Modify circuit parameters to fit special charging and discharging conditions.
