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Catalog : Electronic Components & Parts : Batteries & Cells : Rechargeable Cells & Batteries

Lithium Ion Polymer Battery - 400mAh

Lithium Ion Polymer Battery - 400mAh

SKU: SF-PRT-13851

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This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently in production. Each cell outputs a nominal 3.7V at 400mAh! Comes terminated with a standard 2-pin JST-PH connector with 2mm spacing between pins.

Battery includes built-in protection against over voltage, over current, and minimum voltage.
Note: These batteries require special charging so please do not attempt to charge these with anything but a specialized Lithium Polymer charger. Please use caution when using this battery in wearable projects. When using conductive thread, a short in the thread can create sparks and heat.


  • Rated Capacity: 400mAh
  • Nominal Voltage 3.70V
  • Max Charge Current: 1C (400mA)
  • Normal Charge Current: 0.2C (80mA)
  • 1.06" x 1.48" x 0.2" (26.5mm x 36.9mm x 5mm)

US$ 10.25 price
US$ 9.74 5 - 9 (5% Off)
US$ 9.22 10 + (10% Off)