LG E1 7S9P Specifications
| Configuration | 7S9P |
| Cell | LG ICR18650E1 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 3.1 kg |
| Length | 18.27 cm |
| Width | 2.30 cm |
| Height | 47.63 cm |
| Charge voltage | 30.45 V |
| End voltage | 19.25 V |
| Capacity | 28800 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 263 W |
| Energy | 756 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 7S9P 1-layer in parablock 3x3
| Length | 425.06 mm |
| Width | 63.36 mm |
| Height | 67.91 mm |
LG E1 7S9P 1-layer in parablock 9x1
| Length | 1273.4 mm |
| Width | 22.9 mm |
| Height | 67.85 mm |
LG E1 7S9P 2-layer in parablock 3x3
| Length | 243.3 mm |
| Width | 63.4 mm |
| Height | 136 mm |
LG E1 7S9P 2-layer in parablock 1x9
| Length | 83.6 mm |
| Width | 182.7 mm |
| Height | 136 mm |
LG E1 7S9P 2-layer in parablock 9x1
| Length | 728.06 mm |
| Width | 22.96 mm |
| Height | 135.96 mm |
LG E1 7S9P 3-layer in parablock 3x3
| Length | 182.7 mm |
| Width | 63.4 mm |
| Height | 204.05 mm |
LG E1 7S9P 3-layer in parablock 1x9
| Length | 63.4 mm |
| Width | 182.7 mm |
| Height | 204.05 mm |
LG E1 7S9P 3-layer in parablock 9x1
| Length | 546.3 mm |
| Width | 23 mm |
| Height | 204.05 mm |
LG E1 7S9P 4-layer in parablock 3x3
| Length | 122.1 mm |
| Width | 63.4 mm |
| Height | 272.1 mm |
LG E1 7S9P 4-layer in parablock 1x9
| Length | 43.2 mm |
| Width | 182.7 mm |
| Height | 272.1 mm |
LG E1 7S9P 4-layer in parablock 9x1
| Length | 364.5 mm |
| Width | 23 mm |
| Height | 272.1 mm |
LG E1 7S9P 7-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 61.46 mm |
| Height | 476.21 mm |
LG E1 7S9P 7-layer in parablock 1x9
| Length | 23 mm |
| Width | 182.7 mm |
| Height | 476.25 mm |
LG E1 7S9P 7-layer in parablock 9x1
| Length | 182.7 mm |
| Width | 23 mm |
| Height | 476.25 mm |
Calculations
Q. How to calculate the voltage for 7S9P 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 7S9P 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 (9) for a total of 28.80Ah and 41.85A.