Li-Pol Dualsky 250mAh 20C 3S 11.1V

Index: AKU-00566

A powerful Dualsky lithium-polymer battery. Discharge current: continuous 20C (5A), instantaneous 30C (7.5A). Dimensions 40x20x16mm. Weight: 26g.

Li-Pol Dualsky 250mAh 20C 3S 11.1V
€5.45 tax excl.
Discontinued product
30-day returns
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Manufacturer: Dualsky


The sale of the product has been completed. Check otherdevices in this category.


  • Three cells (3S) Li-pol
  • Manufacturer: Dualsky, ES series
  • Nominal voltage: 11,1V
  • Capacity: 250mAh
  • The discharge current:
    • continuous 20C (5A)
    • temporary 30C (7.5A)
  • Maximum power:
    • continuous 53W
    • a temporary 77W for 5s.
  • Balancer output
  • The wires: 20AWG
  • Installed connector - JST connector
  • Dimensions:40x20x16mm
  • Weight: 26g

Our offer also includes chargersandJST socketsmatchedto the package connectors.


Before use it is necessary to read


Length 40 mm
Width 20 mm
Height 16 mm
Mass 26 g
Voltage output from 11.1 V
Output voltage to 12.6 V
Nominal output voltage 11.1 V
Capacity mAh 250 mAh
Cell - case package 3S
Cell 3
Cell - Type Li-Pol

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

Payment methods

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