14.8V 2500mAh Li Ion Battery 4S 18650 With Fast Discharge Rate

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.


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


The energy storage battery is applicable for commercial or residential purposes.

1.Telecommunication: cellular phone, web phone, interphone, wireless earphone.
2.Portable office devices: Notebook, PDA, portable electrograph, portable printer. 
3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4. 
4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine. 
5.Illuminate devices: miner lamp, searchlight.
6.Others: toys, models.


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

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