Samsung 29E 7S4P Specifications
| Configuration | 7S4P |
| Cell | Samsung INR18650-29E |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.3 kg |
| Length | 8.16 cm |
| Width | 2.29 cm |
| Height | 47.58 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 11400 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 256 W |
| Energy | 291 Wh |
| Volumetric energy density | 601.61 Wh/L |
| Gravimetric energy density | 216.52 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 29E 7S4P 1-layer in parablock 1x4
| Length | 144.16 mm |
| Width | 81.66 mm |
| Height | 67.86 mm |
Samsung 29E 7S4P 1-layer in parablock 4x1
| Length | 566.4 mm |
| Width | 22.9 mm |
| Height | 67.8 mm |
Samsung 29E 7S4P 2-layer in parablock 2x2
| Length | 162.5 mm |
| Width | 43.2 mm |
| Height | 135.9 mm |
Samsung 29E 7S4P 2-layer in parablock 1x4
| Length | 83.56 mm |
| Width | 81.66 mm |
| Height | 135.86 mm |
Samsung 29E 7S4P 2-layer in parablock 4x1
| Length | 324.06 mm |
| Width | 22.96 mm |
| Height | 135.86 mm |
Samsung 29E 7S4P 3-layer in parablock 2x2
| Length | 122.06 mm |
| Width | 43.16 mm |
| Height | 203.86 mm |
Samsung 29E 7S4P 3-layer in parablock 1x4
| Length | 63.36 mm |
| Width | 81.66 mm |
| Height | 203.86 mm |
Samsung 29E 7S4P 3-layer in parablock 4x1
| Length | 243.3 mm |
| Width | 23 mm |
| Height | 203.9 mm |
Samsung 29E 7S4P 4-layer in parablock 2x2
| Length | 81.66 mm |
| Width | 43.16 mm |
| Height | 271.86 mm |
Samsung 29E 7S4P 4-layer in parablock 1x4
| Length | 43.16 mm |
| Width | 81.66 mm |
| Height | 271.86 mm |
Samsung 29E 7S4P 4-layer in parablock 4x1
| Length | 162.5 mm |
| Width | 23 mm |
| Height | 271.9 mm |
Samsung 29E 7S4P 7-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 41.16 mm |
| Height | 475.76 mm |
Samsung 29E 7S4P 7-layer in parablock 1x4
| Length | 22.9 mm |
| Width | 81.6 mm |
| Height | 475.8 mm |
Samsung 29E 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 29E pack?
A. Take the nominal voltage of the Samsung 29E (3.65V) and multiply it by series connections (7) for a total of 25.55V.
Q. How to calculate the capacity and current for 7S4P Samsung 29E pack?
A. Take the nominal capacity of the Samsung 29E (2.85Ah) and max. continuous discharge current (2.75 A) and multiply them by the parallel connections (4) for a total of 11.40Ah and 11A.