Samsung 50E 7S1P Specifications
| Configuration | 7S1P |
| Cell | Samsung INR21700-50E |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 0.5 kg |
| Length | 2.22 cm |
| Width | 2.22 cm |
| Height | 51.63 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 4900 mAh |
| Maximum continuous discharge current | 9.8 A |
| Charge current | 4.9 A |
| Watts | 247 W |
| Energy | 123 Wh |
| Volumetric energy density | 771.00 Wh/L |
| Gravimetric energy density | 254.66 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 50E 7S1P 2-layer in parablock 1x1
| Length | 86.84 mm |
| Width | 24.24 mm |
| Height | 147.44 mm |
Samsung 50E 7S1P 3-layer in parablock 1x1
| Length | 65.3 mm |
| Width | 24.2 mm |
| Height | 221.2 mm |
Samsung 50E 7S1P 4-layer in parablock 1x1
| Length | 43.74 mm |
| Width | 22.24 mm |
| Height | 294.94 mm |
Samsung 50E 7S1P 7-layer in parablock 1x1
| Length | 22.2 mm |
| Width | 22.2 mm |
| Height | 516.3 mm |
Calculations
Q. How to calculate the voltage for 7S1P Samsung 50E pack?
A. Take the nominal voltage of the Samsung 50E (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S1P Samsung 50E pack?
A. Take the nominal capacity of the Samsung 50E (4.90Ah) and max. continuous discharge current (9.8 A) and multiply them by the parallel connections (1) for a total of 4.90Ah and 9.8A.