Samsung 35E 7S4P Specifications
| Configuration | 7S4P |
| Cell | Samsung INR18650-35E |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.3 kg |
| Length | 8.16 cm |
| Width | 2.29 cm |
| Height | 47.76 cm |
| Charge voltage | 29.40 V |
| End voltage | 18.55 V |
| Capacity | 13400 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 8 A |
| Watts | 252 W |
| Energy | 338 Wh |
| Volumetric energy density | 684.89 Wh/L |
| Gravimetric energy density | 251.49 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -10 ~ 60 °C |
Size Variations
Samsung 35E 7S4P 1-layer in parablock 1x4
| Length | 144.16 mm |
| Width | 81.66 mm |
| Height | 68.11 mm |
Samsung 35E 7S4P 1-layer in parablock 4x1
| Length | 566.4 mm |
| Width | 22.9 mm |
| Height | 68.05 mm |
Samsung 35E 7S4P 2-layer in parablock 2x2
| Length | 162.5 mm |
| Width | 43.2 mm |
| Height | 136.4 mm |
Samsung 35E 7S4P 2-layer in parablock 1x4
| Length | 83.56 mm |
| Width | 81.66 mm |
| Height | 136.36 mm |
Samsung 35E 7S4P 2-layer in parablock 4x1
| Length | 324.06 mm |
| Width | 22.96 mm |
| Height | 136.36 mm |
Samsung 35E 7S4P 3-layer in parablock 2x2
| Length | 122.06 mm |
| Width | 43.16 mm |
| Height | 204.61 mm |
Samsung 35E 7S4P 3-layer in parablock 1x4
| Length | 63.36 mm |
| Width | 81.66 mm |
| Height | 204.61 mm |
Samsung 35E 7S4P 3-layer in parablock 4x1
| Length | 243.3 mm |
| Width | 23 mm |
| Height | 204.65 mm |
Samsung 35E 7S4P 4-layer in parablock 2x2
| Length | 81.66 mm |
| Width | 43.16 mm |
| Height | 272.86 mm |
Samsung 35E 7S4P 4-layer in parablock 1x4
| Length | 43.16 mm |
| Width | 81.66 mm |
| Height | 272.86 mm |
Samsung 35E 7S4P 4-layer in parablock 4x1
| Length | 162.5 mm |
| Width | 23 mm |
| Height | 272.9 mm |
Samsung 35E 7S4P 7-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 41.16 mm |
| Height | 477.51 mm |
Samsung 35E 7S4P 7-layer in parablock 1x4
| Length | 22.9 mm |
| Width | 81.6 mm |
| Height | 477.55 mm |
Samsung 35E 7S4P 7-layer in parablock 4x1
| Length | 81.6 mm |
| Width | 22.9 mm |
| Height | 477.55 mm |
Calculations
Q. How to calculate the voltage for 7S4P Samsung 35E pack?
A. Take the nominal voltage of the Samsung 35E (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S4P Samsung 35E pack?
A. Take the nominal capacity of the Samsung 35E (3.35Ah) and max. continuous discharge current (8 A) and multiply them by the parallel connections (4) for a total of 13.40Ah and 32A.