CellBench

Samsung INR18650-25R

18650
Datasheet

Samsung SDI · INR18650-25R

Discharge curves extracted from manufacturer datasheet

2500mAh

Capacity

3.6V

Nom. Voltage

20A

Max Current

43.8g

Weight

9.0Wh

Energy

205Wh/kg

Energy Density

Discharge Curves
Internal Resistance
Typical: ~24.4 mΩ @ 50% SOC
SOC2.5A5A10A15A20A25A
10%28.827.427.426.526.525.9
30%24.423.123.122.422.421.9
50%22.221.021.020.420.419.9
70%23.322.122.121.421.420.9
90%22.221.021.020.420.419.9

Values in mΩ. <25 = low, 25-40 = moderate, >40 = high

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