Polymer Lithium Ion Battery 3.7V – 250mAh


13 in stock


This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cells outputs a nominal 3.7V at 250mAh! Comes terminated with a standard 2-pin JST-PH connector – 2mm spacing between pins. These batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium Polymer charger.

Battery includes built-in protection against over voltage, over current, and minimum voltage.


13 in stock

  • Typical Capacity: 250mAh
  • Cell Outer Dimension: 5.0mm (T) x 20mm (W) x 30mm (L)
  • Nominal Voltage: 3.7V
  • End Voltage: 2.75V
  • Charging Current (Std. ): 0.2CA(=50mA)
  • Charging Current (Max. ): 1.0CA(=250mA)
  • Charging Voltage: 4.2V
  • Charging Time (Std. ): 6~7.0 hours
  • Charging Time (Max. ): 2~3.0 hours
  • Continous discharging current: 250mA
  • Discharging Current (Max. ): 500mA
  • Cell Internal Resistance: <120mΩ;
  • Weight: 7.5g±2g
SKU: A1229 Categories: ,

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