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Samsung SDI INR18650 20R 2000mAh 3,7V 20A nechránený

NOVINKA
Cena 9.89
Cena bez DPH 8.24
DPH 20.00 %
Záručná doba 24 mesiacov
Výrobca SAMSUNG SDI CO.,LTD.
Kód produktu ACUSAM20R
Dostupnosť na sklade
KS

Samsung SDI INR18650 20R 2000mAh 3,7V High drain 20A nechránený

 

Kapacita 2000mAh
Min. Kapacita meraná pri 5A 1960mAh
Menovité napätie 3.6V
Nabíjacie napätie 4,2 ± 0,05
Zvyškové napätie 2.5V
Vypočítaný odpor  0,04 Ohm
Max. Discharge 10C = 22A
Ochrana nechránený
Kladný pól Plochý (Flat Top)
Priemer 18,2mm ± 0,1
Výška 64,7mm ± 0,15
Hmotnosť 44 g ± 1
Metóda nabíjania CC-CV

 

 

Test of Samsung INR18650-20R 2000mAh (Green)Samsung INR18650-20R 2000mAh (Green)

DSC_1806

Official specifications:
  • Li-ion high power cell for power tools
  • Nominal Capacity : 2000mAh
  • Nominal voltage : 3.6V
  • Max. discharge current: 22A
  • Charging voltage 4.2 ±0.05 V

Samsung%20INR18650-20R%202000mAh%20(Green)-info

This battery is designed for high current, this does also mean that the capacity will be low.

DSC_1805

DSC_1807 DSC_1808

DSC_1809
DSC_1810

Samsung%20INR18650-20R%202000mAh%20(Green)-Capacity

As can be seen it can deliver about 2000mAh at up to 20A current. The capacity increases at 15 and 20A, this is probably because the battery warms up.
The two cells does also have a very good tracking.

Samsung%20INR18650-20R%202000mAh%20(Green)-CapacityTimeHours

Samsung%20INR18650-20R%202000mAh%20(Green)-CapacityTime

With a 20A discharge, the battery will only last for 6 minutes!

Samsung%20INR18650-20R%202000mAh%20(Green)-Energy

Samsung%20INR18650-20R%202000mAh%20(Green)-PowerLoadTime

Samsung%20INR18650-20R%202000mAh%20(Green)-TripCurrent

Samsung%20INR18650-20R%202000mAh%20(Green)-Charge



Conclusion

Being from Samsung this is a very good battery that can deliver a lot of current.
Where this battery is really interesting is at 10A and above.



Notes and links

How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries
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