LG HD2C 7S9P Specifications
| Configuration | 7S9P |
| Cell | LG 18650HD2C |
| 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 | 18900 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 256 W |
| Energy | 483 Wh |
| Volumetric energy density | 437.67 Wh/L |
| Gravimetric energy density | 159.72 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 70 °C |
Size Variations
LG HD2C 7S9P 1-layer in parablock 3x3
| Length | 425.06 mm |
| Width | 63.36 mm |
| Height | 68.06 mm |
LG HD2C 7S9P 1-layer in parablock 9x1
| Length | 1273.4 mm |
| Width | 22.9 mm |
| Height | 68 mm |
LG HD2C 7S9P 2-layer in parablock 3x3
| Length | 243.3 mm |
| Width | 63.4 mm |
| Height | 136.3 mm |
LG HD2C 7S9P 2-layer in parablock 1x9
| Length | 83.6 mm |
| Width | 182.7 mm |
| Height | 136.3 mm |
LG HD2C 7S9P 2-layer in parablock 9x1
| Length | 728.06 mm |
| Width | 22.96 mm |
| Height | 136.26 mm |
LG HD2C 7S9P 3-layer in parablock 3x3
| Length | 182.7 mm |
| Width | 63.4 mm |
| Height | 204.5 mm |
LG HD2C 7S9P 3-layer in parablock 1x9
| Length | 63.4 mm |
| Width | 182.7 mm |
| Height | 204.5 mm |
LG HD2C 7S9P 3-layer in parablock 9x1
| Length | 546.3 mm |
| Width | 23 mm |
| Height | 204.5 mm |
LG HD2C 7S9P 4-layer in parablock 3x3
| Length | 122.1 mm |
| Width | 63.4 mm |
| Height | 272.7 mm |
LG HD2C 7S9P 4-layer in parablock 1x9
| Length | 43.2 mm |
| Width | 182.7 mm |
| Height | 272.7 mm |
LG HD2C 7S9P 4-layer in parablock 9x1
| Length | 364.5 mm |
| Width | 23 mm |
| Height | 272.7 mm |
LG HD2C 7S9P 7-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 61.46 mm |
| Height | 477.26 mm |
LG HD2C 7S9P 7-layer in parablock 1x9
| Length | 23 mm |
| Width | 182.7 mm |
| Height | 477.3 mm |
LG HD2C 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 HD2C pack?
A. Take the nominal voltage of the LG HD2C (3.65V) and multiply it by series connections (7) for a total of 25.55V.
Q. How to calculate the capacity and current for 7S9P LG HD2C pack?
A. Take the nominal capacity of the LG HD2C (2.10Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (9) for a total of 18.90Ah and 180A.