kurylabs Logo
KuryLabs
Powering durability with batteries

Samsung INR21700-50E

Samsung · Ni-based · 4.9 Ah · 3.63 V · Cylindrical

Manufacturer
Samsung
Chemistry
Ni-based
Technology
Li-ion
Form factor
Cylindrical
Country
South Korea
Nominal capacity
4.9 Ah
Nominal voltage
3.63 V
Voltage range
2.5 – 4.2 V
Specific energy
257.78260869565213 Wh/kg
Volumetric energy density
733.6284995854985 Wh/L
Max discharge rate
2 C
Max charge rate
1 C
Mass
69 g
Diameter
20.992307692307694 mm
Height
70.4974358974359 mm
Cycle life
500 cyc to 80% at C/2-1D
Number of cycles
500
ACIR (1 kHz)
35 mΩ