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Custom Li-Ion 18650 Battery: 3.6V 6.7Ah (24Wh, 3.5A rate, NCR18650B) with 10K NTC - UN38.3 Passed

Your Price: Cell Discontinued, Replaced by ID#13218
Out of stock

Product ID # 8866
Part Number:

Lead time 5-10 Business Days


Voltage Nominal: 3.6V; Charge Cut-off: 4.2V; Discharge Cut-off: 2.5V
Capacity Typical: 6.7Ah
Charge Current         Need CC/CV charge to 4.2V, 65mA cut-off
  • Maximum: 3350mA /0.5C
Discharge Current
  • Maximum: ≤3.5A, 2.5V cut-off
  •   CU-J945: <3.5" 24AWG with Molex connector (0874390400)
    • Pin 1 = Batt+ (Red) (crimp: 87421-0000)
    • Pin 2 = Batt - (Black)
    • Pin 3 = Thermistor (Blue)
    • Pin 4 = Thermistor (Blue)
  • CU-J945-V1: 7" 24AWG with Molex connector (0874390400)
    • Pin 1 = Batt+ (Red) (crimp: 87421-0000)
    • Pin 2 = Batt - (Black)
    • Pin 3 = Thermistor (Blue)
    • Pin 4 = Thermistor (Blue)
  • Charge: 0 to 45°C
  • Discharge: -20 to 60°C
  • Storage: -20 to 50°C
Dimension(LxWxH) 70mm(2.8") x 37mm(1.5") x21mm(0.8")
Weight 3.9oz (110grams) 


  • Li-Ion battery may explode if misused. We are not responsible for any damages or losses caused by misuse (including but not limited to: mis-charging, mis-discharging, any changes of this battery pack, disassembling battery pack).
  • Always charge battery with attention.  Battery pack should be placed in a fireproof container to avoid any accidents.
  • Please check battery polarity before connecting to a device
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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