11.1v 18650 battery pack 2600mah in difference size needs

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.


What service you could get from us ?


Battery cell can be choose for China brands or LG SAMSUNG SONY PANASONIC

PCB parameter could change based on application

VODNO provide difference color of plastic PVC.

Buyer’s logo printing on battery requirement are welcome

Design battery size and solution in free service

Buyer advise connector type in order to assembly easily.

Connector types for your choice. If you can't find exact ones, You need tell us model number, We are able to build battery pack with it accordingly.



Typical Capacity                  

2600mAh          @ 0.2C Discharge

Minimum capacity       

2550mAh          @ 0.2C Discharge  

Nominal voltage         


Standard Charge                                


Standard Discharge              

CC,0.2C5A, 9.00V 

End-of-charge  Voltage    


End-of-charge Current    

0.02C5A (At CV mode)

End-of-discharge Voltage   

9.00 V

Charging Time          

8.0hours(standard charge) 8小时

Quick Charge Current    

1300mA   (0.5C5rate)

Quick Discharge Current   

1300mA   (0.5C5rate)

Max Discharge Current    

2600mA   (1.0C5rate)

Initial Impedance        

Max: 190mW



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

Related products

3.7v 7.4v 11.1v 14.8v 18.5v 22.2v rechargeable 18650 li ion battery pack are optional. Lithium-ion batteries as a power source are dominating in portable electronics, penetrating the EV market, and on the verge of entering the utility market for grid-energy storage. Our batteries are designed to ensure maximum performance over competitors in the industry.



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

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