Molicel INR18650-P28A vs Molicel INR21700-P50B
Verdict
The Molicel INR18650-P28A costs $4.00 less starting at $5.99. The Molicel INR18650-P28A is lighter at 45 g versus 70 g.
Specification Comparison
| Spec | Molicel INR18650-P28A | Molicel INR21700-P50B |
|---|---|---|
| Power & Performance | ||
| Discharge Amps | 35.00 A | 60.00 A+25A |
| Nominal Voltage | 3.60 V | 3.60 V |
| Physical | ||
| Weight (g) | 45 g-25g | 70 g |
| Length (mm) | 65.0 mm-5mm | 70.0 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) | 2800 mAh | 5000 mAh+2200mAh |
| Internal Resistance | 20.00 mΩ+7.2mΩ | 12.80 mΩ |
| Weight | 45.0 g | -- |
| Cell Diameter | 18.30 mm | -- |
| Cell Length | 65.10 mm | -- |
| Max Charge Rate | 6.00 A | 25.00 A+19A |
| Tested Capacity | 2630.0 mAh | 4970.0 mAh+2340mAh |
| Tested Continuous Discharge | 19.10 A | 25.10 A+6A |
| Tested Peak Discharge | 25.90 A | 39.30 A+13.4A |
| Pricing | ||
| Lowest Price | $5.99 | $9.99 |
| Sellers in Stock | 1 | 2 |