Introduction to the 755070 3.7V 3000mAh Lithium Polymer Battery

As a leading supplier of high-quality lithium polymer batteries, we are proud to introduce our 755070 3.7V 3000mAh model, a versatile and 

reliable power solution designed to meet the demands of various applications. This battery combines advanced technology, robust safety 

features, and exceptional performance, making it an ideal choice for both consumer electronics and industrial applications. Below, we provide 

a comprehensive overview of this product, including its certifications, specifications, and potential use cases.

Key Features and Certifications

1. Certifications and Safety Standards

Our 755070 3.7V 3000mAh lithium polymer battery complies with international safety and quality standards, ensuring reliability and peace 

of mind for our customers. The battery holds the following certifications:

UL1642: This certification confirms that the battery meets the stringent safety requirements set by Underwriters Laboratories (UL) for lithium 

batteries, including tests for electrical, mechanical, and environmental performance.

IEC62133: This international standard ensures the safety of portable sealed secondary cells and batteries, covering aspects such as thermal 

stability, overcharging, and short-circuit protection.

CB: The CB Certification facilitates global market access by demonstrating compliance with international standards, making it easier to export 

to multiple countries.

CE: This indicates conformity with health, safety, and environmental protection standards for products sold within the European Economic 

Area (EEA).

These certifications underscore our commitment to delivering safe, high-quality products that meet global regulatory requirements.

2. Dimensions and Weight

The 755070 3.7V 3000mAh battery is designed with a compact and lightweight form factor, making it suitable for space-constrained 

applications. The detailed dimensions and weight are as follows:

Dimensions: 7.5mm (Length) x 50mm (Width) x 70mm (Thickness)

Weight: Approximately 30g

The slim profile and lightweight design make this battery an excellent choice for portable devices where size and weight are critical factors.

3. Electrical Specifications

The 755070 3.7V 3000mAh battery offers impressive electrical performance, ensuring long-lasting power and stable operation. Key 

specifications include:

Nominal Voltage: 3.7V

Capacity: 3000mAh (11.1Wh)

Charge Voltage: 4.2V

Discharge Cut-off Voltage: 3.0V

Standard Charge Current: 0.5C (1500mA)

Maximum Continuous Discharge Current: 1C (3000mA)

Cycle Life: ≥500 cycles (at 0.5C charge/discharge, 80% capacity retention)

These specifications make the battery suitable for applications requiring moderate to high energy density and reliable performance over 

extended periods.

4. Application Fields

The 755070 3.7V 3000mAh lithium polymer battery is highly versatile and can be used in a wide range of applications, including but not 

limited to:

Consumer Electronics: Smartphones, tablets, portable speakers, Bluetooth devices, and handheld gaming consoles.

Wearable Devices: Smartwatches, fitness trackers, and medical monitoring devices.

IoT Devices: Smart home devices, wireless sensors, and remote controls.

Portable Power Banks: Compact and lightweight power banks for on-the-go charging.

Industrial Equipment: Handheld scanners, barcode readers, and portable measurement tools.

Drones and RC Toys: Lightweight and high-capacity power source for drones, remote-controlled cars, and aircraft.

The battery's combination of high energy density, compact size, and robust safety features makes it a reliable choice for both consumer 

and industrial applications.

5. Safety and Protection Features

Safety is a top priority in the design of our 755070 3.7V 3000mAh battery. It incorporates multiple protection mechanisms to ensure safe 

operation under various conditions:

Overcharge Protection: Prevents the battery from exceeding its maximum charge voltage.

Over-discharge Protection: Safeguards against deep discharge, which can damage the battery.

Short-Circuit Protection: Automatically disconnects the circuit in case of a short circuit to prevent overheating or fire.

Temperature Control: Built-in thermal protection to prevent operation outside safe temperature ranges.

These features, combined with our rigorous quality control processes, ensure that the battery delivers reliable performance while minimizing 

risks.

6. Environmental Considerations

Our 755070 3.7V 3000mAh battery is designed with environmental sustainability in mind. It is free from hazardous substances such as lead, 

mercury, and cadmium, complying with the RoHS (Restriction of Hazardous Substances) directive. Additionally, the battery is recyclable, 

contributing to reduced environmental impact.

7. Customization Options

We understand that different applications may have unique requirements. As such, we offer customization options for the 755070 3.7V 

3000mAh battery, including:

Custom Connectors: Tailored connectors to match specific device requirements.

Protection Circuit Modules (PCM): Customized PCM designs to meet specific voltage, current, and safety needs.

Branding and Labeling: Custom branding options for OEM clients.

Our flexible approach ensures that the battery can be adapted to meet the precise needs of your application.

8. Packaging and Shipping

To ensure the safe delivery of our batteries, we use robust packaging materials that protect against physical damage, moisture, and 

electrostatic discharge. We also comply with international shipping regulations for lithium batteries, including UN38.3 certification, which 

covers transportation safety requirements.

Conclusion

The 755070 3.7V 3000mAh lithium polymer battery is a high-performance, reliable, and safe power solution suitable for a wide range of 

applications. With its compact size, lightweight design, and international certifications, it is an excellent choice for manufacturers seeking 

a dependable energy source for their products. Whether you are developing consumer electronics, industrial equipment, or IoT devices, 

this battery offers the perfect balance of performance and safety.

For more information or to place an order, please contact our sales team. We look forward to partnering with you to power your innovations!