3.7V 18650 6600mAh 1s3p Li-ion Battery Pack /Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED

Item specificsBrand Name:WanhongType:Li-IonModel Number:18650Size:CustomizableVoltage:3.7VWeight:about 150gNominal Capacity:6600mAhis_customized:YesComposed Type:OtherComponents:OtherApplication:OtherName:18650 rechareable Li-ion Lithium batteriesCharging hours:9hoursCharging Current:1-3(A)Charging Voltage3.7VCompatible for:Powe

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Item specifics
  • Brand Name:Wanhong
  • Type:Li-Ion
  • Model Number:18650
  • Size:Customizable
  • Voltage:3.7V
  • Weight:about 150g
  • Nominal Capacity:6600mAh
  • is_customized:Yes
  • Composed Type:Other
  • Components:Other
  • Application:Other
  • Name:18650 rechareable Li-ion Lithium batteries
  • Charging hours:9hours
  • Charging Current:1-3(A)
  • Charging Voltage3.7V
  • Compatible for:Powerbank Power Box Electronic Cigarret Flash Torch/flash led
NO. Item Specifications
4.1 Nominal capacity            6.6Ah             0.5C Discharge
4.2 Initial Impedance             ≤300mΩ   
4.3 Weight                        Approx:150g
4.4 Nominal voltage          
Fully charge voltage(FC)  
Fully discharge voltage(FD)
3.7 V
4.2 V            Defined in this DOC: FC = 4.2V
4.35 V            Defined in this DOC: FD =4.35 V
4.5 Standard charge current    0.5C
4.6 Shipment voltage         14.8V~16.8V
4.7 Standard charging method 05C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C
4.8 Charging time          Standard Charging
Approx 3 hours  
4.9 Standard Discharge Current Constant current 0.5 C  end voltage FD
4.10 Max. charge current         0ºC~15ºC 3C
15ºC~25ºC 3C
25ºC~45ºC 3C
4.11 Max. discharge current       -10ºC~15ºC 0.5C
15ºC~60ºC 0.5C
4.12 Charge cut-off voltage   Ref. 8.1 VDET1      
4.13 Discharge cut-off Voltage   Ref. 8.1 VDET2     
4.14 Storage temperature            -20ºC~60ºC ≤1 month Percentage of recoverable capacity no less than 80% of the initial capacities
-20ºC~45ºC ≤3 month
-20ºC~28ºC ≤1 year
4.15 Recoverable capacity       Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity
4.16 Storage Humidity            ≤75% RH
4.17 Appearance                    Without distortion and leakage
4.18 Standard testing condition Temperature             : 23±5ºC
Humidity               :  ≤75%RH
Atmospheric Pressure     : 86-106 Kpa
Product Description
3.7V 18650 6600mAh 1s3p Li-ion Battery Pack/Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED

3.7V 18650 6600mAh 1s3p Li-ion Battery Pack/Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED
3.7V 18650 6600mAh 1s3p Li-ion Battery Pack/Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED


3.7V 18650 6600mAh 1s3p Li-ion Battery Pack/Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED
3.7V 18650 6600mAh 1s3p Li-ion Battery Pack/Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED
3.7V 18650 6600mAh 1s3p Li-ion Battery Pack/Lithium Ion Battery/Lithium Ion 18650 Battery Pack /Lithium Ion Battery Pack for LED
FAQ
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems.  If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.
 
2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 20mAh ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.
 
3. What's the warranty of battery?
1-2 year under normally use.
 
4. What about the lead time?
Sample : within 5-7 working days. Bulk order: within3-4 weeks.
 
5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing,  sample fees could be retunred on bulk order.
 
6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.
 
7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.
 
8. What is the shipping way? 
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.


 

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