High Capacity 12v 6600mAh 18650 Li Lon Battery

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TT or LC
Min Order Qty:
100 Pieces Sample can be provided for testing quality. pc
Supply Capability:
3000 Pieces Per Week pc/month

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Product Description:



1.Rechargeable 800 times

2.Full capacity

3.ODM/OEM order

4.With 12v DC charger


High Capacity 12v 6600mAh 18650 Li Ion battery

Model No.


Cell Brand

· Samsung

Cell Code

· ICR18650


· Lithium-ion


· Nominal Voltage: 12V

· Max. Discharge Voltage: 9V

· Max. Charge Voltage: 12.6V


· 6600mAh


· 79Watt-hour


· 3S2P

Inner Resistance

· ≤200 mΩ

Charge Voltage Limit

· 12.6V

Max. Charge Current

· 2A

Continuous Discharge Current

· 15A

Burst Discharge Current

· 30A


· Customized


· 350g

Operate Temp. Charge

· 0~45 °C

Operate Temp. Discharge

· -20~60 °C

Storage Temp.

· -20~40 °C

Cycle Life

· 800 Times

PCB Safety Function

· Cell balancing

· Over-discharge

· Over-current protection

· Over-charge

· Temperature protection

· Secondary protection




1.The products can be sent in 10-15 days after the order confirmation.

2.Your products wuill suggest to shipped by UPS/Fedex/DHL/TNT/EMS,If the goods over 100kg,by air is best choice.If the goods over 500kg,and they are not urgently,pls choose by sea.



Packaging & Delivery


Packaging Details:Industrial PE bag package,less than 10kg per carton.

Delivery Detail:10-15 days after order confirmed

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Q:Uninterrupted power ups to reprovision the battery pack?
Plus the battery pack is to let the computer power off after running longer.
Q:Ups external battery how to take?
Can not use the fire on the battery or battery pack to deal with, otherwise it will explode wounding.
Q:12V battery pack without protection board safe?
Lithium battery protection board is a series of lithium battery charge and discharge protection.
Q:48v420a battery pack bad one, what impact on the battery?
If you usually do not pay attention, often rapid acceleration or load is too large, the battery damage has been unable to repair, then, can only be replaced.
Q:One of the battery pack to die, and a piece of it?
One of the batteries in parallel, this battery output capacity is twice as large, but other batteries can not output the same current, so no use.
Q:The battery pack in the circuit diagram, which is a positive long and thin a short and thick?
The circuit diagram of the battery is a long vertical and a short vertical composition.
Q:UPS battery pack maintenance time calculation?
Seeking time to maintain. S = C ÷ I = battery capacity ÷ output current 200 (ah) ÷ 39.0625 (A) = 5.12 (hours).
Q:18650 assembled into a battery pack should pay attention to what matters?
When used in series, the battery voltage, internal resistance, capacity as required, the voltage difference of 20mV, the internal resistance difference of 10 milliohms, the capacity difference of 20mA more reasonable, especially the difference between the internal resistance of the battery in series will cause fever , Serious will cause smoke to fire.
Q:3.6v lithium battery how to become 36v battery pack?
10 3.6V (nominal voltage 3.7V) battery series voltage is 36V, and series to increase the voltage, parallel increase in capacity.
Q:What almost all of the remote control cars, are using the battery pack, can not use the No. 5 battery?
Because it can not be demolished, usually buy back to be able to play, do not need to install the battery, so manufacturers will consider, with the battery to save money.
It is engaged in the lithium battery R&D, production and sales, with high-tech enterprises import and export license and general taxpayer qualification. Main products are Medical Equipment battery, Electric Bike battery, Power Tool battery and Lighting battery etc. our products have passed ETL,CE,RoHs,REACH,MSDS,UN38.3 Certifications.

1. Manufacturer Overview

Location Guangdong,China (Mainland)
Year Established 2009
Annual Output Value US$2.5 Million - US$5 Million
Main Markets 20.00% Western Europe
15.00% Oceania
15.00% Northern Europe
10.00% South America
10.00% North America
10.00% Eastern Europe
10.00% Southern Europe
10.00% Domestic Market
Company Certifications CE

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shenzhen,Hongkong,Ningbo
Export Percentage 31% - 40%
No.of Employees in Trade Department 11-20 People
Language Spoken: English, Chinese
b)Factory Information  
Factory Size: 1,000-3,000 square meters
No. of Production Lines 3
Contract Manufacturing OEM Service Offered
Product Price Range High and/or Average