CellBench

Samsung INR21700-50E

21700
Estimated

Samsung SDI · INR21700-50E

Discharge curves are synthetic estimates based on manufacturer specifications

5000mAh

Capacity

3.6V

Nom. Voltage

9.8A

Max Current

69g

Weight

18.0Wh

Energy

261Wh/kg

Energy Density

Discharge Curves
Internal Resistance
Typical: ~27.5 mΩ @ 50% SOC
SOC4.9A9.8A
10%30.930.9
30%26.126.1
50%23.823.8
70%24.924.9
90%23.823.8

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

Simulate this cell in a battery pack

Configure series/parallel, set load profiles, and see voltage, temperature, and runtime predictions.