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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: AONON/OEM
  • Model Number: 18650 li-ion battery pack
  • Type: Li-Ion
  • Nominal Voltage: 3.7v
  • Size: 37.2*18.6*70mm
  • Nominal Capacity: 4000mAh
  • battery type: 18650 li-ion battery pack
  • model: 18650 3.7V Li-ion Rechargeable Battery pack
  • Color: blue
  • Warranty: 12 Months
  • Cycle life: more than 500 Times
  • Voltage: 3.7v
  • Usage: Mobile phone/tablet PC/laptop/digital camera/digital cameratc.
  • Certificate: CE, RoHS, SGS, RBRC, UN38.3N, ISO9001
  • Capacity: 4000mah
  • Payment: Paypal.TT.Western Union.L/C

Packaging & Delivery

Packaging Details standard export packaging or as your request
Delivery Time Shipped in 7 days after payment

OEM 2 parallel 18650 lithium battery pack 3.7v 4000mah with CE, ROHS, MSDS, UN38.3


Battery Quality: 


1. Cells: A grade cells to make sure batteries in high and full capacity


2.Protection: Dual IC chips,that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload


3.Compose Type : Injection Technology to make battery more stable


4.Certifications : CE, RoHS, SGS, RBRC, UN38.3N, ISO9001


5. Long life cycle, No memory, environment friendly




1, High energy density


2, High working voltage for single battery cells


3, Pollution-free


4, Long cycle life


5, No memory effect


6, Capacity, resistance, Voltage, platform time consistency is good


7, With short-circuit production function, safe and reliable


8, Factory price& High quality


9, Good consistency, low self discharge


10, Light weight, small size


Main application: 


Portable electronic devices,Bluetooth headset,Digital camera,MP3 player, MP4 player,Cellular phone, Digital phone, mobile phone,PDA, tablet pc,DMB,DVD, Portable DVD,MD,Digital camcorder, Digital camera,Mining lamp,Notebook computer, Portable computer, Lap-top computer,FRS,E-book,Flashlight, LED light




Company information:


     Shenzhen JKN Battery Co., Ltd. was established in 2003, specialized in R&D, manufacture, sales on battery and battery-pack. We focus on Li-ion battery & pack, Li-polymer battery & pack, Ni-MH battery & pack (cylinder/button), LiFePo4 battery & pack since established and Alkaline battery & pack as well. Through over 10 years continous endeavor, we set up scientific operation program, good inner management system and strict quality control rules. 


HK Exihibitoin:

Our factory:

Thanks for your browsing. Welcome to our company. If you want to know more information about our company,please visit our official websit:www.KING-energy.com. Or you can contact with me directly. My phone\whatsapp:+86 13826510949 Looking forward to cooperate with you.

Transaction History of the Supplier

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China (Mainland)
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2 Transactions 1,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $38,000
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