18650 battery pack li ion battery 7.4v 4000mah lithium battery for toy

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Product Overview

Description


                     18650 battery pack li-ion battery 7.4v 4000mah for vibra tone/electric motor 


 


1.Specifications of li ion battery 7.4v


 




















































































Item



Specification



Nominal Voltage



7.4Volt



Nominal  Capacity



4000mah (optional)



Size



75*130*18mm  (customized)



Weight



approx 300g



Composed Type



2S1P



Max Charge Protetion Voltage



9V-9.6V



Charging Current



0.2C



Charging Time



2-3H



Charge Method



CC-CV
(constant current and constant voltage )



Max Discharge Current



1C



Recharge Cycle Life



800 times



 


Working Temperature 



Charge



0~45°C,45~85%RH



Dis-charge



-20~60°C,45~85%RH



Storage Temperature


and Humidity                  



One month



-20~60°C,45~85%RH



Three months



-20~45°C,45~85%RH



One year:



-20~25°C,45~85%RH



Protection Functions



Over charge, Over discharge, 
Over load, Short Circuit



Warranty



full 12 months



 


18650 battery pack li-ion battery 3.7v 4000mah


4000mah li-ion 18650 battery pack.jpg


7.4V 3000MAH.jpg7.4V 3000MAH 1.jpg


 


2.Lithium ion battery Applications:


 


1) li ion battery 7.4v battery pack for medecal pump,medical ventilator,diagnostic machine and so on.


 


2) li ion battery 7.4v battery pack also widely applied in portable devices, such as Audio and Video Devices, Information Devices, GPS, MP3, MP4, PDA, PMC, PMP, PSP, MP3/MP4/MP5;


 


3) li ion battery 7.4v for model aircraft, miner's lamp, safety helmets, safety headlights;


 


4) ,e-books, mobile DVD, mobile TV, mobile scales, handheld computer, positioning devices using 14.8v 4400mAh medical 18650 battery pack 


 


3. Professional team 


 Factory directly selling 3.7V 3000mAh lithium ion battery


 


 


4.Why Us


 


1) Professional lithium-ion battery manufacturer over 7 years.


2) CE/RoHS approved,ISO 9001:2008 & ISO 14001:2004 applied


3) Strong R&D team to support.


4) High energy density,no memory effect 


5) Long cycle Life 500 times.


6) With more than 3000 models of different capacity.


7) Offer OEM service for customer small order.


 


Factory directly selling 3.7V 3000mAh lithium ion battery


 


5. Certifications


 


Factory directly selling 3.7V 3000mAh lithium ion battery


 


 


 


 6. Packing detials


 


 1) 1pack battery in 1pc poly bag, 1 pack medical battery in 1 box.


 


 2) 2pcs batteries with poly bag in white box.


 


 3) 5~10box per carton


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7. Contact us


 


Please feel free to contact us if any questions or enquiries.


Response will coming within 2 hours !


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0.2166 s.