Lithium Polymer Battery - 400mAh (Lipo) SKU: 17802

Lithium Polymer Battery – 400mAh (Lipo)

$8.79 CAD

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry.

In stock

$8.79 CAD
SKU: 17802 Categories: , , Tag:


Everybody loves more pow-wah! And Lithium Polymer batteries offer surprisingly dense power cells, and an increasingly affordable price.

These particular batteries are among the highest energy-density versions presently in production, and come with 55mm (2.17″) leads terminated with a standard 2-pin JST connector with 2mm spacing between pins.


  • Do not attempt to charge these with anything but a charger specifically designed for Lithium Ion batteries.
  • Shipping restrictions on Lithium batteries limit the quantity we are able to ship in one order.  We can only ship 8 per AIR methods.


  • Model WLY 503030
  • 400mA*h, 1.48Wh, 3.7V nominal
  • 110mΩ internal resistance
  • 200mA standard discharge current, 1C maximum (400mA)
  • 250mA recommended charging current, 500mA maximum
  • 3V over-discharge protection circuit
  • Excellent long-term self-discharge rates (less than 8% per month)
  • Robust power source under extreme conditions (-25 to 60°C)
  • 30x32x5mm (1.18×1.26×0.2″)
  • 9 g (0.317oz)
  • Dime shown for scale (not included!)

Need something to charge this with? Try the one of our chargers!


More Info

Weight .009 kg
Dimensions 3.5 × 3.5 × .5 cm



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