LG E1 7S4P Specifications
| Configuration | 7S4P |
| Cell | LG ICR18650E1 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.4 kg |
| Length | 8.16 cm |
| Width | 2.29 cm |
| Height | 47.61 cm |
| Charge voltage | 30.45 V |
| End voltage | 19.25 V |
| Capacity | 12800 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 8.68 A |
| Watts | 263 W |
| Energy | 336 Wh |
| Volumetric energy density | 694.11 Wh/L |
| Gravimetric energy density | 244.90 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
LG E1 7S4P 1-layer in parablock 1x4
| Length | 144.16 mm |
| Width | 81.66 mm |
| Height | 67.91 mm |
LG E1 7S4P 1-layer in parablock 4x1
| Length | 566.4 mm |
| Width | 22.9 mm |
| Height | 67.85 mm |
LG E1 7S4P 2-layer in parablock 2x2
| Length | 162.5 mm |
| Width | 43.2 mm |
| Height | 136 mm |
LG E1 7S4P 2-layer in parablock 1x4
| Length | 83.56 mm |
| Width | 81.66 mm |
| Height | 135.96 mm |
LG E1 7S4P 2-layer in parablock 4x1
| Length | 324.06 mm |
| Width | 22.96 mm |
| Height | 135.96 mm |
LG E1 7S4P 3-layer in parablock 2x2
| Length | 122.06 mm |
| Width | 43.16 mm |
| Height | 204.01 mm |
LG E1 7S4P 3-layer in parablock 1x4
| Length | 63.36 mm |
| Width | 81.66 mm |
| Height | 204.01 mm |
LG E1 7S4P 3-layer in parablock 4x1
| Length | 243.3 mm |
| Width | 23 mm |
| Height | 204.05 mm |
LG E1 7S4P 4-layer in parablock 2x2
| Length | 81.66 mm |
| Width | 43.16 mm |
| Height | 272.06 mm |
LG E1 7S4P 4-layer in parablock 1x4
| Length | 43.16 mm |
| Width | 81.66 mm |
| Height | 272.06 mm |
LG E1 7S4P 4-layer in parablock 4x1
| Length | 162.5 mm |
| Width | 23 mm |
| Height | 272.1 mm |
LG E1 7S4P 7-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 41.16 mm |
| Height | 476.11 mm |
LG E1 7S4P 7-layer in parablock 1x4
| Length | 22.9 mm |
| Width | 81.6 mm |
| Height | 476.15 mm |
LG E1 7S4P 7-layer in parablock 4x1
| Length | 81.6 mm |
| Width | 22.9 mm |
| Height | 476.15 mm |
Calculations
Q. How to calculate the voltage for 7S4P LG E1 pack?
A. Take the nominal voltage of the LG E1 (3.75V) and multiply it by series connections (7) for a total of 26.25V.
Q. How to calculate the capacity and current for 7S4P LG E1 pack?
A. Take the nominal capacity of the LG E1 (3.20Ah) and max. continuous discharge current (4.65 A) and multiply them by the parallel connections (4) for a total of 12.80Ah and 18.6A.