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Custom LiFePO4 18650 Battery: 12.8V 4500 mAh ( 57.6Wh, 7A rate )

Your Price: From $64.95 to $69.95
Lead Time: 5 Business Days!

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 *Important Shipping Regulation        This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
 Battery
  • Custom 12.8V 4500mAh LiFePO4 Li-Ion rechargeable battery Module is made of 12 pcs  LiFePo4 1500 mAh cylindrical 18650 cells in 4S3P "offset" configuration with black plastic PVC 
  • This pack can be use as a replacement battery for Elecraft K2 ham radios
 Voltage       12.8 V (working)   15.6 V (peak)  8.0V ( cut-off)
 Capacity       4500mAh (57.6Wh)
 Protection
  • 1x 7A PCB installed with the  battery pack and protects the battery from
    • Overcharge / Over discharge / over current / Short circuits 
 Terminal
  • CU-J1087: 9.0" 20AWG with Molex 9508023 connector
    • Pin 1 = -
    • Pin 2* = +
      • Pin 2 = 9.0" open end wire (do not connect to battery +)
      • Battery + = 6.0" open end wire (this is to allow customer to add a switch in between)
    • Note: crimps p/n:  Molex 0008580189
  • CU-J1087-V1: 9.0" 20AWG open end wire
 Charging rate       4.2A Max
 Max. Discharging Rate       7.0Amp limited by PCB
 Dimensions (LxWxH)       138mm (5.4") x 34mm (1.3") x 63mm (2.5")
 Weight       555 grams (19.6oz)
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 Warning
  • Please check battery polarity before plug battery into light. Never make wrong polarity connection.
  • We are not responsible for any damages or losses caused by misusing (included but not limited to: mischarge, misdischarge, any changes of this battery pack, disassembling batterypacks).
  • need to update

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UN 38.3 Safety Test

We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
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