18 Years Factory UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone

Basic Information

Model NO.

AS603040

Rechargeable

Yes

Typical Capacity

750mAh

Nominal Voltage

3.7V

Weight

17.5g

Cycle Life

500 times

Warranty

12 Months

Certification

UN38.3, UL2054, KC, IEC62133

Daily Output

80,000 PCS/Day

Package Size

50.0cm * 50.0cm * 50.0cm

18 Years Factory UL2054 CB KC Lipo Battery 3.7V 750mAh 603040 Lithium Polymer Battery

Our Advantages

Specializing in lithium polymer batteries, lithium iron phosphate batteries, and lithium ion batteries for more than 10 years. Products are widely used in Bluetooth headsets, portable speakers, consumer electronics, emergency lights, GPS, and solar energy storage.

Environmental friendly and High density of energy
Light weight with Low self-discharge
Low internal resistance
Long cycle life, rechargeable up to 500 times
No memory effect
Safety guaranteed: No Mercury, No fire, No explosion, No leakage

Product Parameters

Item	Typical Rating	Note
Capacity	750mAh	Discharge: 0.2CmA / Cut-off: 3.0V
Nominal Voltage	3.7V	Average voltage during discharge
AC Impedance	≤100mΩ	Resistance at cell level
Charge Voltage	4.2V	Standard charging voltage
Max Charge Current	750mA	1.0CmA charging rate
Operating Temperature	0~+45°C (Charge)	-20~+60°C (Discharge)
Storage Temperature	-20~+35°C	Recommended 20°C for long term

Detailed Photos

Factory Overview & Certifications

Established in 2001 with over 600 employees. Daily output exceeds 100K Li-Poly units. Officially recognized by global electronics brands and certified with UL, KC, BIS, IEC62133, CB, CE, and ROHS.

Frequently Asked Questions

1. What is the typical lead time for samples?

For models currently in stock, we can send out samples within 5 days. We often provide free samples for initial quality testing.

2. Does the battery have a memory effect?

No, these lithium polymer batteries have no memory effect, allowing them to be charged and used at any stage of their capacity.

3. What is the expected cycle life?

The battery is designed to last over 500 charge-discharge cycles while maintaining its performance and safety standards.

4. Are custom sizes (OEM/ODM) available?

Yes, we specialize in OEM/ODM manufacturing. We can customize dimensions, capacity, and protection circuit modules to fit your specific device requirements.

5. What safety protection is included?

Our batteries include low internal resistance and protection against fire, explosion, and leakage. They are compliant with UL2054, IEC62133, and UN38.3 safety standards.

6. What is the warranty policy?

We provide a comprehensive 12-month warranty. If any quality issues occur that are not caused by improper use, we provide one-to-one replacements.

Product Detail

18 Years Factory UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone

Product Description

Basic Information

Our Advantages

Product Parameters

Detailed Photos

Factory Overview & Certifications

Frequently Asked Questions

Related Products

Product Detail

18 Years Factory UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone

Product Description

Basic Information

Our Advantages

Product Parameters

Detailed Photos

Factory Overview & Certifications

Frequently Asked Questions

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