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4000mah,18.5v,40C,li-polymer,b

4000mah 5s 18.5v 40C li-polymer battery for Airsofts

4000mah  5s 18.5v 40C li-polymer battery for Airsofts 

Capacity: 4000mAh 
- Voltage: 18.5v 5S
- Discharge Rate: 40C                                      
- Max Burst Discharge Rate (C): 50C 
- Net Weight(dev.20g): 470g 
- Length(dev.5mm): 136mm 
- Width(dev.2mm): 44mm 
- Height(dev.2mm): 43mm 
- Connector Type: XT60, XT90, or as customer requested 
- Balancer Connector Type: JST-XHR

Note:

· Do not over-charge or over-discharge of the battery.

· Do not put it beside the high temperature conditions.

· Do not throw it into the fire.

· Do not throw it into the water.

Packing list:

· 1 x Lipo Battery 18.5V 4000mah  40C 

 

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, UL, UN, RoHS, ISO9001

5. Long life cycly, No memory, environment friendly

Other types:

7.4v   4000mah  25~40C  

11.1v   4000mah  25~40C   

14.8v   4000mah  25~40C     

18.5v   4000mah  25~40C    

22.2v  4000mah  25~40C  

4000mah  5s 18.5v 40C li-polymer battery for Airsofts





Battery produce progress 



FAQ:
 

Q. Can you explain in detail how you match cells for a battery pack before you assembling the pack?
 
A: We will do the following things before assembling the pack:
 
   a. Select capacity, same capacities cells for one pack
 
   b.  Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)
 
   c.  Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm)
 
  All above steps are very strict to make sure the pack performance is perfect.
 
 
 
Q:What is your advantage compared with other suppliers?
 
A: a. High quality batteries: Our batteries are in enough capacity, and lower in RI,
 
   Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
 
    b. Better service: We always offer what our clients need. Reply client&rsquos questions timely. Supply best projects solution for clients. We ship out the products on time&hellip
 
 
 
Q: What is your payment and delivery items?
 
A: Payment items: By T/T, 50% for deposit, and balance all before shipment. For small
 
  amount, we also accept payment via PayPal.
 
Q: What company will be used for making the shipments? DHL? UPS or others?
 
A:Normally, we ship our battery via TNT,UPS and FedEx.
 
 

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