LG HE2 7S5P Specifications
| Configuration | 7S5P |
| Cell | LG 18650HE2 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.7 kg |
| Length | 10.19 cm |
| Width | 2.30 cm |
| Height | 47.73 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 12500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 252 W |
| Energy | 315 Wh |
| Volumetric energy density | 513.79 Wh/L |
| Gravimetric energy density | 187.50 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HE2 7S5P 1-layer in parablock 5x1
| Length | 707.8 mm |
| Width | 22.9 mm |
| Height | 68 mm |
LG HE2 7S5P 2-layer in parablock 1x5
| Length | 83.6 mm |
| Width | 101.9 mm |
| Height | 136.3 mm |
LG HE2 7S5P 2-layer in parablock 5x1
| Length | 404.86 mm |
| Width | 22.96 mm |
| Height | 136.26 mm |
LG HE2 7S5P 3-layer in parablock 1x5
| Length | 63.36 mm |
| Width | 101.86 mm |
| Height | 204.46 mm |
LG HE2 7S5P 3-layer in parablock 5x1
| Length | 303.9 mm |
| Width | 23 mm |
| Height | 204.5 mm |
LG HE2 7S5P 4-layer in parablock 1x5
| Length | 43.16 mm |
| Width | 101.86 mm |
| Height | 272.66 mm |
LG HE2 7S5P 4-layer in parablock 5x1
| Length | 202.9 mm |
| Width | 23 mm |
| Height | 272.7 mm |
LG HE2 7S5P 7-layer in parablock 1x5
| Length | 22.96 mm |
| Width | 101.86 mm |
| Height | 477.26 mm |
LG HE2 7S5P 7-layer in parablock 5x1
| Length | 101.86 mm |
| Width | 22.96 mm |
| Height | 477.26 mm |
Calculations
Q. How to calculate the voltage for 7S5P LG HE2 pack?
A. Take the nominal voltage of the LG HE2 (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S5P LG HE2 pack?
A. Take the nominal capacity of the LG HE2 (2.50Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (5) for a total of 12.50Ah and 100A.