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Polymer Lithium Ion Battery - 400mAh
Polymer Lithium Ion Battery - 400mAh

Polymer Lithium Ion Battery - 400mAh

Your Price: $7.95
Not for Sale.
Part Number:PRT-10718

Important: Due to shipping restrictions, only two batteries can be shipped together at one time. As this product contains lithium it may require up to three additional days of processing time than is indicated in the ship time indicated below

Description: 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 400mAh! 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.

Note: Be careful with the JST connectors. They can stick in pretty good and tugging on them can damage the connector. Check this tutorial for an easy way to remove them safely.

Dimensions: 5 x 25 x 35mm

Weight:  9g


  • 2C continuous discharge – very high for low price
  • Excellent long-term self-discharge rates (<8% per month)
  • Robust power source under extreme conditions (-25 to 60C)


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