CellBench

Samsung 30Q vs Sony VTC6

Side-by-side comparison of Samsung INR18650-30Q (18650) and Sony US18650VTC6 (18650)

Specifications
Samsung INR18650-30QSony US18650VTC6
Capacity3000 mAh3000 mAh
Nom. Voltage3.6 V3.6 V
Max Current15 A30 A
Weight45.6 g46.6 g
Energy10.8 Wh10.8 Wh
Energy Density237 Wh/kg232 Wh/kg
Form Factor1865018650
Typical R_int21.9 mOhm26.0 mOhm
Discharge Curves
Rate:

Showing 5A discharge rate for both cells

Internal Resistance @ 50% SOC
CurrentSamsung INR18650-30QSony US18650VTC6
0.2A26.0
0.5A26.0
0.6A21.9
1.0A32.5
2.0A33.4
3.0A19.932.8
5.0A18.929.1
7.0A27.3
10.0A18.924.8
15.0A18.322.1
20.0A18.320.8
30.0A19.3

Values in mΩ. Bold = lowest resistance at that current.

Summary

The Sony VTC6 supports higher continuous discharge (30A vs 15A), making it better for high-drain applications. The Samsung 30Q has better energy density (237 vs 232 Wh/kg). The Samsung 30Q is lighter at 45.6g.