Lithium Polymer Battery AS552035 3.7V 350mAh — Reliable Power for Compact Electronic Devices

AS552035 3.7V 350mAh lithium polymer battery got UL2054 certificate in August, 2016

1. Product Overview

The lithium polymer battery AS552035 3.7V 350mAh is a high-quality rechargeable LiPo cell developed by A&S Power. Engineered for compact electronic applications, this battery combines high energy density, stable performance, and certified safety.

It complies with major international safety and transportation standards — UL1642, UL2054, CE, CB, UN38.3, and WERCS — making it ideal for global device manufacturers who require dependable and compliant energy solutions.

This model is particularly well-suited for wearables, medical devices, smart sensors, and consumer electronics that demand compact yet powerful battery performance.

2. Key Specifications

3. Features and Advantages

• High Energy Density & Compact Design
  The AS552035 3.7V 350mAh lithium polymer battery delivers impressive energy in a compact form factor, making it ideal for miniaturized electronic products.

• Excellent Safety Performance
  Fully certified under UL1642, UL2054, and UN38.3, ensuring top-level safety for international transportation and end-device integration.

• Long Cycle Life
  Designed for more than 500 charge/discharge cycles with stable capacity retention, ensuring extended device operation and lower maintenance costs.

• Stable Voltage and Low Self-Discharge
  Maintains consistent 3.7V output for steady device performance while minimizing self-discharge during storage or standby.

• Wide Temperature Tolerance
  Performs reliably under various environmental conditions — suitable for both indoor consumer products and outdoor industrial applications.

4. Typical Applications

The lithium polymer battery AS552035 3.7V 350mAh is ideal for:

• Wearable Electronics: Smartwatches, fitness trackers, and portable medical sensors.

• Medical Devices: Blood pressure monitors, glucose testers, and hearing aids.

• IoT Devices: GPS trackers, wireless sensors, and compact monitoring units.

• Consumer Electronics: Bluetooth speakers, mini cameras, and handheld devices.

• Smart Home Products: Remote controls, mini detectors, and connected devices.

Thanks to its certifications and compact dimensions, it provides OEM and ODM developers with flexibility, reliability, and global compliance support.

5. Why Choose A&S Power

With over 15 years of experience in lithium battery manufacturing, A&S Power offers custom lithium polymer battery solutions tailored to various industries.

Our advantages include:

• Customizable voltage, capacity, and shape for unique device designs.

• Comprehensive safety certifications to ensure global compliance.

• Strict quality control from material sourcing to final testing.

• Engineering support for both prototype development and mass production.

We are committed to delivering safe, stable, and efficient energy solutions for innovative products worldwide.

6. Conclusion

The AS552035 3.7V 350mAh lithium polymer battery offers an ideal combination of compact size, reliability, and certified safety for modern portable electronics. Whether integrated into smart wearable technology or precision medical instruments, it ensures long-lasting performance, safety, and energy efficiency.

Partner with A&S Power to access a trusted LiPo battery supplier capable of meeting your specific design and certification needs.