Samsung INR18650-30Q vs Samsung INR21700-50E
Verdict
The Samsung INR18650-30Q is lighter at 47 g versus 69 g.
Specification Comparison
| Spec | Samsung INR18650-30Q | Samsung INR21700-50E |
|---|---|---|
| Power & Performance | ||
| Discharge Amps | 15.00 A+5.2A | 9.80 A |
| Nominal Voltage | 3.60 V | -- |
| Physical | ||
| Weight (g) | 47 g-22g | 69 g |
| Length (mm) | 65.0 mm-6mm | 71.0 mm |
| Width (mm) | 18.0 mm-3mm | 21.0 mm |
| Height (mm) | 18.0 mm-3mm | 21.0 mm |
| Features | ||
| Chemistry | Li-ion | Li-ion |
| Other | ||
| Form Factor | 18650 | 21700+3050 |
| Capacity (mAh) | 3000 mAh | 5000 mAh+2000mAh |
| Peak Discharge Amps | 25.00 A | -- |
| Internal Resistance | 26.00 mΩ | -- |
| Weight | 46.7 g | -- |
| Cell Diameter | 18.34 mm | -- |
| Cell Length | 66.50 mm | -- |
| Max Charge Rate | 4.00 A | -- |
| Tested Capacity | 2980.0 mAh | 4930.0 mAh+1950mAh |
| Tested Internal Resistance | 11.00 mΩ | -- |
| Tested Continuous Discharge | 13.60 A+5.03A | 8.57 A |
| Tested Peak Discharge | 22.60 A+5.6A | 17.00 A |
| Pricing | ||
| Lowest Price | $5.99 | $5.99 |
| Sellers in Stock | 3 | 1 |

