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Custom Li-Ion 18650 Battery: 21.81V 3.5Ah (76Wh, 6A rate, 6S/S, INR18650 MJ1) - UN38.3 Passed

 CU-K142
 CU-K142CU-N105R
Your Price: From $162.50 to $165.00
Lead time 5-10 Business Days

Product Options

Terminal:

Features  

Battery
Voltage  Norminal: 21.81 V,
 Max charge Voltage: 25.2 V,
 End of discharge Voltage: 15V,
 PCB cut off detection: OV 25.95V, UV 15V
Capacity  Nominal: 3500mAh; minimum: 3400mAh
Protection
  • 1x PCB(6A) installed with the  battery pack
    • Over-charge / Over-discharge / Over drain / Short circuits
  • 1x 6 Amp polyswitch installed to limit max discharge current and protect wrong polority
Terminal
  • CU-K142: 6" 5.5x2.1mm female Jack
  • CU-N105R: 6" 20 AWG wire
Charge Current  Standard: 1700mA / 0.5C
 Maximum: 3000mA
Discharge Current  Standard: 680mA / 0.2C
 Maximum: 6Amp limited by PCB
Dimensions(LxWxH)  112mm(4.4")x72mm(2.8")x19mm(0.75")
Weight  312 grams (11 Oz)  
Temperature  Charge: 0 to 45°C
 Discharge: -20 to 60°C
 Storage: 1 month: -20 to 60°C; 3 month: -20 to 45°C; 1 Year: -20 to 20°C

Warnings

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  • Please choose our 1.5A  Smart Li-Ion battery charger to recharge this battery pack.
    • The estimated charging time is 2.6  hours
  • Must connect to battery with correct polarity by Connector Adapter: from 2 pins Female Universal to Clip., which come together with charger) 
    • Red clip = Positive
    • Black clip = Negative 
  • Fire Retardant Bag: 295mmx230mmx75mm --- Reduce the chance of damage if caught fire
    • This Fire Retardant Bag (Li-Ion Safer Bag) is intended to reduce the chance of damage in the event of catching fire.
    • Must locate & seal the battery pack in the bag  while charging / leaving without any attention

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