3.7V 500mAh LiPo Battery: Reliable Power Solutions for Modern Applications

March 2025-10-21 09:57:48

The 3.7V 500mAh LiPo battery is one of the most versatile and widely used small-capacity rechargeable batteries in the lithium polymer family. Known for its lightweight design, stable performance, and customizable shape, it’s ideal for powering compact electronic devices such as medical instruments, wearable devices, smart sensors, GPS trackers, and consumer electronics.

At A&S Power, we provide a range of certified 3.7V 500mAh LiPo battery models, each tested and approved by global safety standards including UL1642, CE, UN38.3, CB, KC, and WERCS, ensuring both reliability and international compliance.

1. Why Choose 3.7V 500mAh LiPo Batteries?

Compact yet Powerful

Despite their small size, these batteries deliver consistent power output with 3.7V rated voltage and 500mAh nominal capacity, making them suitable for continuous energy supply in portable electronics.

High Safety Standards

All models are equipped with multiple safety certifications to meet export and manufacturing requirements in the U.S., Europe, and Asia. Certifications such as UL1642, UN38.3, CE, and CB guarantee compliance with international safety and transportation regulations.

Customizable Design

Different product dimensions (thickness, width, and length) provide flexibility for device designers who need precise battery fitment without sacrificing capacity or stability.

2. Certified 3.7V 500mAh LiPo Battery Models

Below are A&S Power’s featured 3.7V 500mAh LiPo battery models, each optimized for specific applications and certified for safe global distribution.

Model	Voltage	Capacity	Dimensions (mm)	Certifications
AS502248	3.7V	500mAh	5.0 × 22 × 48	UL1642, CB, CCC, KC, UN38.3, CE
AS503035	3.7V	500mAh	5.0 × 30 × 35	UL1642, CE
AS542435	3.7V	500mAh	5.4 × 24 × 35	UN38.3
AS601362	3.7V	500mAh	6.0 × 13 × 62	UL1642, IEC, UN38.3, CE
AS602240	3.7V	500mAh	6.0 × 22 × 40	UL1642, CE
AS682134	3.7V	500mAh	6.8 × 21 × 34	UL1642
AS702040	3.7V	500mAh	7.0 × 20 × 40	UL1642, CB, UN38.3, WERCS, CE

Each model delivers consistent discharge performance, long cycle life, and low self-discharge rate, meeting the power demands of both industrial and consumer-grade devices.

3. Typical Applications

Medical Devices: Blood pressure monitors, portable infusion pumps, hearing aids.
Wearable Electronics: Fitness bands, smartwatches, and health trackers.
IoT and Smart Sensors: Wireless sensors, GPS trackers, and data loggers.
Consumer Electronics: Bluetooth earphones, mini cameras, and handheld instruments.

The 3.7V 500mAh LiPo battery provides a balance between compact size and steady current output, ideal for developers seeking reliable power without increasing device weight.

4. Certifications and Quality Assurance

A&S Power ensures every 3.7V 500mAh LiPo battery undergoes rigorous safety testing, including overcharge, over-discharge, short-circuit, vibration, and thermal shock tests.
Our batteries comply with the following international standards:

UL1642 / UL2054 – Electrical safety certification
UN38.3 – Transportation safety for lithium batteries
CE / CB – Compliance for European market
KC / CCC – Certification for Korean and Chinese markets
WERCS – Environmental compliance and material safety

These certifications guarantee that our batteries can be safely shipped and used in most global markets without additional testing requirements.

5. Why A&S Power?

With over 15 years of expertise in custom lithium polymer battery manufacturing, A&S Power provides:

OEM & ODM customization (shape, capacity, voltage, connector, PCM)
Strict quality control and ISO-certified production
Fast prototyping and global delivery
Professional engineering support for integration into your devices

Our 3.7V 500mAh LiPo battery lineup demonstrates our commitment to innovation, safety, and long-term reliability—making us a trusted partner for international device manufacturers.

Conclusion

If you’re looking for a certified 3.7V 500mAh LiPo battery with consistent performance and proven safety, A&S Power’s range—including models like AS502248, AS503035, and AS702040—offers dependable solutions for various applications.

Whether you need batteries for medical, industrial, or consumer electronics, our engineering team can tailor the perfect LiPo pack for your needs.

Contact A&S Power today to request samples or discuss custom battery designs for your next innovation.