18650 3S3P 6600mah 11.1v 12v lithium battery pack

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  • 2 - 99
    US $16.80
  • 100 - 999
    US $16.60
  • 1000 - 4999
    US $16.20
  • >=5000
    US $15.50
Supply Ability:
100000 Piece/Pieces per Month Can work overtime for big order
Shenzhen or Hongkong
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Nominal Voltage:
58 (T) x 70(W) x 75(H)
Nominal Capacity:
Product name:
12v battery pack
one year
Cycle life:
800 times
Working voltage:
Output port:
Max charge current:
Continuous discharge current:
Pulse discharge current:
Business type:
Packaging & Delivery
Packaging Details
Standard international cartons
Delivery Time
3~10 days after your payment

18650 3S3P 6600mah 11.1v 12v lithium battery pack


Product Description


Technical data:KXD-12V-6600mAh
Chemistry:Li-ion/Lithium ion
No. of cells:18650 3S3P
Capacity:6.6Ah discharging at 0.2C
Nominal Voltage:12V
Standard charge voltage:12.6V±0.05V
Standard discharge voltage:9.0±0.05V
Impedance:≤ 150 mΩ
Norminal Charge Current:0.5C
Maximum Charge Current:<2Ah  (can be adjustable)
Maximum Discharge Current:<3Ah  (can be adjustable)
Maximum Pulse discharge current:≤ 5A (can be adjustable)
Charge end current:0.01C
Operation Temperature Range:Charge: 0~45℃
Discharge: -20~60℃
Storage Temperature:Less than 1 year: -20~25℃
less than 3 months: -20~40℃
Weight:Approx 500g
Dimension:Length:Max. 75mm
Width:Max.   70mm
Thickness:Max. 58mm



1. Extremely safe and stable chemistry: BMS or PCB built inside to protect the battery over charge and discharge.

2. Long life-cycle: 800 times cycle life.

3. Lighter and smaller: 1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.

4. Wide operating temperature: High temperature resistance(-20~60 degrees Celsius).

5. Steady performance: High power output, 1C continuous, 3C pulse for normal cells, Low self-discharge rate, less than 3% monthly.

6. No memory effects and highly efficient charge: It can be recharged anytime, no reduction of the capacity

7. Green product: Environment friendly, clean and green energy, no pollution on our environment.

8. Quality assurance: ISO9001 ISO14001 quality management certificates 

    CE,ROHS UN38.3,TUV,KC etc...product certificates.



 1. Telephone switchboard, electric equipment and power instruments

 2. UPS, emergency application and medical devices

 3. Power transmission and transformer station and accident lighting

 4.  Fire fighting, safety device and alarm monitoring

 5.  Automatic office system

 6.  Radio communication system

 7.  Emergency lighting and car/ship starting system

 8.  Portable electric appliances and mining system

 9.  Traffic and navigation signal lamp

 10. Solar energy: solar street lights, solar LED lights




Technical data12.6V 2A/1A
Input VoltageAC90~240V
Output Voltage12.6V
Max charging current2A/1A
Protection functionAC safety&output short circuit, over charging/temperature
Warranty12 months


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About us


Product Processing


Battery Quality:
1. Cells - A grade cells to make sure batteries in high and full capacity.
2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload.
3. Compose Type : Injection Technology to make battery more stable.
4. Certifications : CE,FCC,RoHS, ISO9001.MSDS, UN38.3, IEC62133.
5.  Long life cycle, No memory, environment friendly.


Why choose us :



Packaging & Shipping



Payment and shipping:






Q:What’s your MOQ?

A:Normally is 200 PCS, but 50 PCS is accepted with higher cost products.


Q:How long can I expect to get the sample?

A:After confirming details, sample will be sent out within 3 days.


Q:Can you do the design for us?

A:Yes. We have a professional team with rich experience in battery


Q:What’s your delivery date?

A:In general, our delivery date is about 20~30 days after confirming the sample.


Q:What kind of material can I choose?

A:Lithium ion battery , Lithium polymer battery, LiFePO4 battery.


Q:What voltage and capacity can I choose?

A:You can choose what you need, from 3.7V to 72V , from 100mAh to 400Ah. 


Q:Can you do customer's logo?  

A:Yes , of cause.



Contact us:


Tel:  +86 13027986929

MP:  +86 13027986929

Web:   www.szkaixinda.com

Skype:  letitia.lee8

Add:   4 Floor, F Block , Yishida Science Park, Xintang Village,Guanlan Town, Bao’an District,Shenzhen ,China