Gold Member Since 2016
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Shenzhen Piofond Technology Co., Ltd.

18650 Battery, LG Hg2 18650 Battery, Awt 18650 Battery manufacturer / supplier in China, offering Sony Black Widow (3500mAh/40A) 18650 Li-ion Battery Ecig Rechargeble Battery, Vivismoke Hot Selling Newest Demon Killer Bar Mat Multi-Spandex Made Mat Demon Killer Bar Mat, High Quality Vaper Wrapper/Superhero Vaper 18650 Battery Wrapper and so on.

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Supplier Homepage Product Battery Sony Black Widow (3500mAh/40A) 18650 Li-ion Battery Ecig Rechargeble Battery

Sony Black Widow (3500mAh/40A) 18650 Li-ion Battery Ecig Rechargeble Battery

Purchase Qty.:
20-100 101-500 501-999 1,000+
FOB Unit Price: US $4.6 US $4.5 US $4.4 US $4.3
Purchase Qty. (Pieces) FOB Unit Price
20-100 US $4.6
101-500 US $4.5
501-999 US $4.4
1,000+ US $4.3
Get Latest Price
Port: Shenzhen, China
Production Capacity: 10000PCS/Week
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Black Widow(3500mah/40A)
  • Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Vapor, Flashlight, Power Tool
  • Discharge Rate: Chargeable
  • Electrolyte: Alkaline
  • Rechargeable: Chargeable
  • Model Name: Awt(2600mAh/50A)
  • Size: 18*65mm
  • Trademark: Vivismoke
  • Specification: 50g
  • Type: E-Cig Battery
  • Nominal Voltage: 3.7V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Brand Name: Vivismoke
  • Cycle Life: More Than 500 Times
  • Use: E-Cig, Flashlight, Ect
  • Transport Package: Gift Box
  • Origin: Guangdong, China (Mainland)
Product Description
Specification :                                                                                           
1. Size : 18.20mm x 65.05mm
2. NominalVoltage   : 3.70V
3. Nominal Capacity  : 3500mAh
4. Charging Metod    : CC/CV 4.20V
5. Discharge Voltage : 2.50V (Average Cut Off)
6. Charging Current CC : 1250mA 
7. Rapid Charging Current : 4000mA
8. Continuous Discharge Current : 35A
9. Max. Short Peak Discharge CC : 50A
10. Weight      : 60gr.max
11. Colour : Black and Red
12. Version : Flat Top
13. Protection : No
Specification of Sony Black Widow 18650 40A battery
Nominal Voltage:           3.7v
Lowest Discharge Voltage:3.7v
Stahndard charger:cc/cv(max ,charging rate 2A)
Cycle Life:>500cycles
Max .continuous discharge rate:40A
Operating Dishcharge Temperature:under10 and over 60 Degree Celsius

Testing Result:                                                                                                                                            
1. Tested Capacity    : 3500mAh , 40A CC Discharge test ,100% of Claimed Capacity
2. Measured Energy : 7.939Wh (Discharge Test)
3. Test Discharge Time : 14:36 min (10A Test)
4. Battery Temperature : 37.0C by 10A Load
5. Internal Resistance :  0.04-0.05 Ohm
6. Battery Rate : 15C  
7. Advantages                                                                                                                            
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

How to order:
1.please let us know what kind of model,color,battery capacity you need
2.we will make a P/I ( proforma invoice ) for you the money or deposit to us after you comfirm the P/I
4.goods will be delivered after we receive your balance
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