Samsung SDI INR21700-40T 21700 4000 mAh (25A)

Samsung SDI INR21700-40T 21700 4000 mAh (25A)
Quantity Unit price
To 10 €6.50 *
From 11 €6.24 *
From 51 €6.17 *
From 130 €4.55 *
From 261 €4.50 *
From 391 €4.45 *
From 781 €4.40 *

Prices incl. VAT plus shipping costs

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  • 10752
Samsung SDI INR21700-40T Li-ion battery cell in format 21700, nominal voltage 3.6V typical... more
Product information "Samsung SDI INR21700-40T 21700 4000 mAh (25A)"
Samsung SDI INR21700-40T Li-ion battery cell in format 21700, nominal voltage 3.6V typical capacity 4000 mAh, max. discharge current 25A

Important Warning

Lithium cells without protection circuit can be operated only with electronic protection circuits and by skilled persons.

Wrong use and short circuits could lead to severe burns or to explosions. Li-ion batteries may be neither overcharged nor discharged.  Moreover, li-ion cells with even the smallest damage or scratch may not be used. 

Please note, that li-ion cells can only be charged with the right chargers.

Technical Details

  • Capacity: 4000mAh (nominal) / 3900mAh (Min.)
  • Nominal Voltage: 3.6V
  • Charging Voltage: 4.2V + 0.05V
  • End-of-Discharge Voltage: 2.50V
  • Charging Current (Max.): 6000mAh (1.5C)
  • Discharging Current (Max.): 25000mAh (ca. 6.5C)
  • Weight: 75g.
  • Dimensions: 21.22 mm Diameter / 70.3 mm Length
  • Operating Temperatures: 0 – 50°C Charging / -20 – 80°C Discharging

Applications

  • E-Mobility
  • Consumer Electronic
  • Medical Equipment
  • Measuring Devices
  • Torchlight
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