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LiFePO4 18650 Battery: 3.2V 1250mAh (4A rate, 4 Wh, CU-JAS232-V3) - UN38.3 Passed *

CU-JAS232-V2, Discontinued
CU-JAS232-V2, DiscontinuedCU-JAS232-V3: V3 VersionCU-JAS232-V3: V3 VersionCU-JAS232-V3: V3 Version
Your Price: $19.50

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Battery                             3.2V LiFePO4 1250mAH made by K2 cell(Model#LFP18650P)
Voltage 3.2 V (working)   3.8 V (peak)  2.5 V ( cut-off)
Capacity 1250 mAh
Prewired CU-JAS232-V3: Charging/Discharging Terminals: See Drawings, 6.3" with Molex (43025-0400) & pins (43030-0001)

CU-JAS232-V2: Discountinued. Charging/Discharging Terminals: See Drawings, with Molex (43025-0400) & pins (43030-0001)

  • 1x Thermistor (Vishay NTCLE400E3103H)
  • 1x PCB (4A limited) installed with the  battery pack and protects the battery from
    • Overcharge       (>3.9V)
    • Over discharge  ( <2.0 V)
    • Over drain ( >4Amp)
    • Short circuits
Cycle Life >1000 (80% Capacity @ 0.2C rate, IEC standard  )  
Charging rate <1.20 A max.
Max. Discharging Rate 4 Amp limited by PCB
Dimensions (LxD) 2.68" (68 mm) x 0.9" (23 mm)
Weight 48 g (1.7oz) 


  • 3.2V LiFePO4 battery pack shall be cut-off at 3.8V during charging and 2.5V during discharging
  • Please make sure you read the Safety Instructions.
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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