Li ion battery pack 7.4v 2600mAh 2S with PCB and NTC

18650 Li-ion batteries are the battery of choice when designing for higher voltage and current requirements. Li-ion have relatively low self-discharge rates, and are capable of high discharge currents and better performance than nickel and lead based batteries.

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Electric bicycle

Electric motorcycle

Electric tricycle

Electric boat


Energy storage

RC toy

Led light

Street light


Medical Equipment



The customer experience is focused to provide quality products and services. we provide both custom and standard battery solutions for OEM applications. With more than 10+ years of collective experience in custom battery pack design and battery distribution, we have the knowledge and expertise to help you through your most complex design and manufacturing challenges. We offer design support for the total battery pack requiring a BMS, a PCB, Enclosure, Testing, Regulatory Support, Custom Programming, etc. for industrial, commercial, and military applications.





Typical Capacity                 

2600mAh          @ 0.2C Discharge

Minimum capacity       

2580mAh          @ 0.2C Discharge  

Nominal voltage        


Standard Charge                                


Standard Discharge             

CC,0.2C5A, 6.00V 

End-of-charge  Voltage    


End-of-charge Current    

0.02C5A (At CV mode)

End-of-discharge Voltage  

6.00 V

Charging Time          

8.0hours(standard charge) 8小时

Quick Charge Current    

2600mA   (1.0C5rate)

Quick Discharge Current   

5200mA   (2.0C5rate)

Max Discharge Current    

7800mA   (3.0C5rate)

Initial Impedance        

Max: 240mW



Operating temperature    

Charging:  0℃~45℃


Storage temperature   


Storage Humidity         

≤75% RH


Without scratch, distortion, contamination and leakage

Standard environmental condition


Temperature                 : 25±2℃

 Humidity                    :  45-75%RH

Atmospheric Pressure         : 86-106 KPA



About Us

Vodno Technology Co., Ltd. was founded in 2010, the predecessor of the lithium material, electric bike battery, and the core production-based manufacturers, after nearly seven years of development, has developed into a product design and development, battery solutions and electronic circuit program Design, battery production and quality control, sales in one of the high-tech Co., Ltd., and become the battery industry's leading enterprises. Vodno take a senior engineer of the engineering and technical team as the core,after the years of practice summed up a set of highly efficient and accurate design standards and production management practices to ensurethat each design, each product is uncompromising attention to excellence. "Treat every client with sincerity, implement every promise" is Vodno's corporate culture, scientific management, rigorous attitude, high-quality elite to Vodno brought rapid growth, won the recognition of overseas customers around the world.Now, Vodno Technology Co., Ltd. has more than 20 countries and regions around the world with a number of well-known enterprises to cooperate, many of them like "Foxconn" the world's top 500 enterprises, and most products have been CE, ROHS, UN, etc. International Standard Certification. Today, Vodno has grown into a trusted gold supplier in the battery industry.


To ensure proper use of the battery please read the manual carefully before using it.


Do not expose to, dispose of the battery in fire.

Do not put the battery in a charger or equipment with wrong terminals connected.

Avoid shorting the battery.

Avoid excessive physical shock or vibration.

Do not disassemble or deform the battery.

Do not immerse in water.

Do not use the battery mixed with other different make, type, or model batteries.

Keep out of the reach of children.

charge and discharge

Battery must be charged in appropriate charger only.

Never use a modified or damaged charger.

Do not leave battery in charge over 24 hours.


Store the battery in a cool, dry and well-ventilated area.


Regulations vary for different countries, Dispose of in accordance with local regulations.


What is Your Application?Talk to us, Vodno Battery Experts will offer you a best solution

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