LG HG2 7S9P Specifications
| Configuration | 7S9P |
| Cell | LG INR18650HG2 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 3.0 kg |
| Length | 18.27 cm |
| Width | 2.30 cm |
| Height | 47.73 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 27000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 252 W |
| Energy | 680 Wh |
| Volumetric energy density | 616.18 Wh/L |
| Gravimetric energy density | 229.65 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HG2 7S9P 1-layer in parablock 3x3
| Length | 425.06 mm |
| Width | 63.36 mm |
| Height | 68.06 mm |
LG HG2 7S9P 1-layer in parablock 9x1
| Length | 1273.4 mm |
| Width | 22.9 mm |
| Height | 68 mm |
LG HG2 7S9P 2-layer in parablock 3x3
| Length | 243.3 mm |
| Width | 63.4 mm |
| Height | 136.3 mm |
LG HG2 7S9P 2-layer in parablock 1x9
| Length | 83.6 mm |
| Width | 182.7 mm |
| Height | 136.3 mm |
LG HG2 7S9P 2-layer in parablock 9x1
| Length | 728.06 mm |
| Width | 22.96 mm |
| Height | 136.26 mm |
LG HG2 7S9P 3-layer in parablock 3x3
| Length | 182.7 mm |
| Width | 63.4 mm |
| Height | 204.5 mm |
LG HG2 7S9P 3-layer in parablock 1x9
| Length | 63.4 mm |
| Width | 182.7 mm |
| Height | 204.5 mm |
LG HG2 7S9P 3-layer in parablock 9x1
| Length | 546.3 mm |
| Width | 23 mm |
| Height | 204.5 mm |
LG HG2 7S9P 4-layer in parablock 3x3
| Length | 122.1 mm |
| Width | 63.4 mm |
| Height | 272.7 mm |
LG HG2 7S9P 4-layer in parablock 1x9
| Length | 43.2 mm |
| Width | 182.7 mm |
| Height | 272.7 mm |
LG HG2 7S9P 4-layer in parablock 9x1
| Length | 364.5 mm |
| Width | 23 mm |
| Height | 272.7 mm |
LG HG2 7S9P 7-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 61.46 mm |
| Height | 477.26 mm |
LG HG2 7S9P 7-layer in parablock 1x9
| Length | 23 mm |
| Width | 182.7 mm |
| Height | 477.3 mm |
LG HG2 7S9P 7-layer in parablock 9x1
| Length | 182.7 mm |
| Width | 23 mm |
| Height | 477.3 mm |
Calculations
Q. How to calculate the voltage for 7S9P LG HG2 pack?
A. Take the nominal voltage of the LG HG2 (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S9P LG HG2 pack?
A. Take the nominal capacity of the LG HG2 (3.00Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (9) for a total of 27.00Ah and 180A.