• Polymer Lithium Ion Battery - 2500mAh

These are very slim, extremely light weight batteries 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 2500mAh! This battery comes terminated with a standard 2-pin JST-PH connector - 2mm spacing between pins. Do not attempt to charge these with anything but a charger specifically designed for Lithium Ion batteries. We have several types of LiPo chargers in stock now!

Battery includes built-in protection against over voltage, over current, and minimum voltage. The wiring and connectors are rated up to 1A.


  • Dimensions: 5,8 x 54 x 60 mm
  • Weight: 36g
  • 2C continuous discharge
  • Excellent long-term self-discharge rates (<8% per month)
  • Robust power source under extreme conditions (-25 to 60C)

Datasheet (LiPo Cell)
Datasheet (Protection Circuit)
JST connector

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Polymer Lithium Ion Battery - 2500mAh

  • Brand: Adafruit
  • Product Code: 25004
  • Availability: In Stock
  • 21.20€

  • Ex Tax: 17.52€