Gold Member Since 2013
Audited Supplier
Shenzhen Quawin Technology Co., Ltd.

Li-ion Battery, Battery Pack, 3.7V Battery manufacturer / supplier in China, offering 3.7V 6600mAh 1s3p Li-ion Battery Pack, 3 Steps Full Automatic Intelligen 72V 3A Pfc Lead Acid Battery Charger 88.2V with MCU, 3 Steps Full Automatic Intelligen 72V 2A Pfc Lead Acid Battery Charger 88.2V with MCU and so on.

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Supplier Homepage Product Li-ion Battery Pack 3.7V 6600mAh 1s3p Li-ion Battery Pack

3.7V 6600mAh 1s3p Li-ion Battery Pack

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Port: Hong Kong, Hong Kong
Production Capacity: 50000/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: LP0037-6600-L
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Chargers
  • Standard Voltage: 1.5V~4.8V1.5V~4.8V
  • Packae: Antistatic Bag /White Box and Standard Export Cart
  • Wrranty: 12months
  • Transport Package: Carton
  • Origin: China
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: >1000MAH
  • Battery Type: 18650 Battery
  • Delivery Date: 15days
  • Trademark: quawin
  • Specification: CE
  • HS Code: 850760000
Product Description

3.7V 1S3P 6600mAh Li-ion battery pack    

Product Description

3.7V Li-ion rechargeable battery made of 3PCS of high quality Cylindrical 18650 cell with PCB and polyswitch for full protection 

Cell: 18650 (High quality Panasonic/Sanyo/Samsung/LG/Chinese A grade or as per special requirement ) 
Capacity: 6600mAh 
Voltage: 3.7V 

Battery Pack: 1S3P 3.7V 6.6AH 
Pack: PVC Shrink tube 

Prewired: 22 AWG wire with connector(as per customer's requirement) 
Dimensions: (LxWXH) 
69mm x56mm x 20mm

Weight: 180g(About) 

Charging Voltage: 4.2V CC/CV 
Maximal continuous discharging current:

Over charge detection voltage: 4.28V ± 0.025V
Over charge release voltage: 4.08 ± 0.025V 
Over discharge detection voltage: 2.4V ± 0.05V 
Over discharge release voltage: 3.0V ± 0.05V

Over charge protection
Over discharge protection
Over Current protection 
Short Protection: 
Exterior Short Circuit and can be automatic recovery

Low Interior resistance

Charging temperature: 0 - 45 C
Discharging temperature: -20 - 
60 C degrees 
Storage temperature: -20 - 
45 C degrees 

Remark: The cell can be replaced by other available models such as 14430 14500 18490 18500 and so on, we can make all kinds of customized battery packs. 
If you have different requirement on technique, shape and so on for the battery pack, we can made-to-order as per your request.

If you have any other needs of our battery pack, please no hesitate to let me know the

Messages below

1. What's the voltage and capacity you want?
2. How about the operating current and peaking current of your machine?

3. The battery will be used for what?
4. How about your quantity? 

Attention: If I am not online, please kindly leave a message. I am here waiting for you. Thanks!


Nominal Voltage
Nominal  Capacity
4000mah(0.2C discharge)
Composed Type
Max Charge Protetion Voltage
Cut-off Discharge Voltage
Charging Current
Charging Time
Charge Method
(constant current and contant voltage )
Max Discharge Current
Recharge Cycle Life
800 times
Working Temperature
One month
and Humidity
Three months
One year
Protection Fuctions
Over charge, Over discharge, 
Over load, Short Circuit
full 12 months
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Ms. Tina
Sales Director
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