Samsung 30B 7S4P Specifications
| Configuration | 7S4P |
| Cell | Samsung ICR18650-30B |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.3 kg |
| Length | 8.16 cm |
| Width | 2.29 cm |
| Height | 47.58 cm |
| Charge voltage | 30.45 V |
| End voltage | 19.25 V |
| Capacity | 11800 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 265 W |
| Energy | 312 Wh |
| Volumetric energy density | 645.03 Wh/L |
| Gravimetric energy density | 232.14 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 50 °C |
Size Variations
Samsung 30B 7S4P 1-layer in parablock 1x4
| Length | 144.16 mm |
| Width | 81.66 mm |
| Height | 67.86 mm |
Samsung 30B 7S4P 1-layer in parablock 4x1
| Length | 566.4 mm |
| Width | 22.9 mm |
| Height | 67.8 mm |
Samsung 30B 7S4P 2-layer in parablock 2x2
| Length | 162.5 mm |
| Width | 43.2 mm |
| Height | 135.9 mm |
Samsung 30B 7S4P 2-layer in parablock 1x4
| Length | 83.56 mm |
| Width | 81.66 mm |
| Height | 135.86 mm |
Samsung 30B 7S4P 2-layer in parablock 4x1
| Length | 324.06 mm |
| Width | 22.96 mm |
| Height | 135.86 mm |
Samsung 30B 7S4P 3-layer in parablock 2x2
| Length | 122.06 mm |
| Width | 43.16 mm |
| Height | 203.86 mm |
Samsung 30B 7S4P 3-layer in parablock 1x4
| Length | 63.36 mm |
| Width | 81.66 mm |
| Height | 203.86 mm |
Samsung 30B 7S4P 3-layer in parablock 4x1
| Length | 243.3 mm |
| Width | 23 mm |
| Height | 203.9 mm |
Samsung 30B 7S4P 4-layer in parablock 2x2
| Length | 81.66 mm |
| Width | 43.16 mm |
| Height | 271.86 mm |
Samsung 30B 7S4P 4-layer in parablock 1x4
| Length | 43.16 mm |
| Width | 81.66 mm |
| Height | 271.86 mm |
Samsung 30B 7S4P 4-layer in parablock 4x1
| Length | 162.5 mm |
| Width | 23 mm |
| Height | 271.9 mm |
Samsung 30B 7S4P 7-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 41.16 mm |
| Height | 475.76 mm |
Samsung 30B 7S4P 7-layer in parablock 1x4
| Length | 22.9 mm |
| Width | 81.6 mm |
| Height | 475.8 mm |
Samsung 30B 7S4P 7-layer in parablock 4x1
| Length | 81.6 mm |
| Width | 22.9 mm |
| Height | 475.8 mm |
Calculations
Q. How to calculate the voltage for 7S4P Samsung 30B pack?
A. Take the nominal voltage of the Samsung 30B (3.78V) and multiply it by series connections (7) for a total of 26.46V.
Q. How to calculate the capacity and current for 7S4P Samsung 30B pack?
A. Take the nominal capacity of the Samsung 30B (2.95Ah) and max. continuous discharge current (5.9 A) and multiply them by the parallel connections (4) for a total of 11.80Ah and 23.6A.