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Custom Polymer Li-Ion Battery Pack: 3.7V 500mAh (1.85Wh, 1A rate) - UN38.3 Passed*

Your Price: Not for General Sale. See notes
Lead Time: TBC

Product Options

Connector Option:


Battery       Made of 1x Polymer Li-Ion  PL-403144-2C cells
Capacity       Nominal: 500mAh
Terminal Options
  • PR-CU-R371: Charge/Discharge Terminals: 3.0" 28AWG wires with Molex Connector (51021-0300)
    • Pin 1 = Batt - and thermistor
    • Pin 2 = Thermistor
    • Pin 3 = Batt +
  • CU-J550: Charge/Discharge Terminals: 3.0" 24AWG wires with JST-EH-3P connector
    • Pin 1 = Batt +
    • Pin 2 = Thermistor
    • Pin 3 = Batt - and thermistor
  • PR-CU-R268: Charge/Discharge Terminals: 3.0" 24AWG wires with JST PH Connector
    • PHR-3 and terminal SPH-002T-P0.5S)
    • Pin 1 = Batt + red wire. 
    • Pin 2 = White wire NTC thermistor. 
    • Pin 3 = Black wire GND.,
Cycle life      > 300 times
Charging rate      0.5 A Max.  (1.0C rate)
Discharging Rate        1.0 A Max.  (1.0 C rate)
Dimensions(LxWxH)       43mm(1.7")  x 32.0mm(1.26")  x 5.4mm(0.21")  
Weight      0.4oz (10 grams) 


  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: improperly charging/discharging, any changes of this battery pack, disassembling battery packs).
  • Always charge battery with attention.  Battery pack should be placed in a fireproof place to avoid any accidents.
  • Please check battery polarity before connect to device
  • Please read more safety warning about Li-ion battery
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

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Polymer Li-Ion Battery: 3.7V 500mAh (043144, 1.85Wh) - UN38.3 Passed
Your Price: Discontinued, replaced by # 7833

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