3.7V 500mAh Li-Polymer Battery AS603030
Power your compact and lightweight devices with the AS603030 Lithium Polymer Battery. This 3.7V 500mAh rechargeable battery pack is expertly designed for applications where space and weight are critical. Featuring a built-in Protection Circuit Module (PCM) for enhanced safety, it delivers reliable performance in a slim form factor. Complete with UL1571 AWG28 wires and a standard SHR-3P connector, this battery is the perfect power solution for small consumer electronics, wearable devices, and IoT sensors.
Description
Model AS603030 – Compact LiPo Battery
Voltage: 3.7V | Capacity: 500mAh (1.85Wh) | Size: 33.0×30.5×6.5mm

The AS603030 is a versatile and reliable power source for a wide range of portable electronics. Its compact dimensions (33.0mm x 30.5mm x 6.5mm) and lightweight design make it an ideal choice for manufacturers seeking to maximize battery life without compromising on product size. The integrated protection circuit safeguards the battery from common issues like overcharging, over-discharging, and short circuits, ensuring a long lifespan and safe operation for your end-users. Whether you are developing a new wearable gadget or need a replacement battery for a handheld device, the AS603030 provides a stable and efficient power supply.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS603030 |
| Voltage @ Capacity | 3.7V @ 500mAh (1.85Wh) |
| Protection Circuit | Yes (PCM Included) |
| Dimensions (L x W x T) | 33.0mm x 30.5mm x 6.5mm |
| Connector & Wire | SHR-3P Connector Wire: UL1571 AWG28 30mm |
| 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
- ✔
Compact & Lightweight Design: Its small form factor allows for integration into slim and portable devices, offering design flexibility. - ✔
Enhanced Safety: The built-in Protection Circuit Module (PCM) provides essential protection against overcharge, over-discharge, and short circuits. - ✔
Reliable Performance: Delivers a stable 3.7V output and consistent 500mAh capacity for dependable device operation. - ✔
High-Quality Components: Features durable UL1571 AWG28 wires and a secure SHR-3P connector for a robust and lasting connection. - ✔
Long Cycle Life: Engineered for hundreds of charge and discharge cycles, providing long-term value.
Perfect For Applications
Smartwatches, fitness trackers, smart bands, and VR/AR headsets.
Bluetooth headphones, wireless earbuds, MP3 players, and digital voice recorders.
Wireless sensors, smart locks, GPS trackers, and remote controls.
Small RC toys, educational robots, and DIY electronics kits.
Customization Services (OEM/ODM)
We understand that every project has unique power requirements. Our customization services are available to tailor the AS603030 battery to your specific needs. We can customize:
- Wire Length & Type: Adjust the length or material of the wires to fit your device’s internal layout.
- Connector Type: Modify the connector to match your device’s mainboard or specific requirements.
- Battery Shape & Capacity: Work with our engineers to develop a custom-sized battery pack or adjust the capacity for your application.
- Branding & Labeling: Add your company logo, custom part numbers, or specific warning labels.











