LG HD2 4S20P Specifications
| Configuration | 4S20P |
| Cell | LG 18650HD2 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 3.8 kg |
| Length | 2.11 cm |
| Width | 40.62 cm |
| Height | 27.27 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 40000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 146 W |
| Energy | 584 Wh |
| Volumetric energy density | 416.74 Wh/L |
| Gravimetric energy density | 152.08 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 70 °C |
Size Variations
LG HD2 4S20P 1-layer in parablock 4x5
| Length | 324.1 mm |
| Width | 103.2 mm |
| Height | 68.1 mm |
LG HD2 4S20P 1-layer in parablock 5x4
| Length | 404.86 mm |
| Width | 82.96 mm |
| Height | 68.06 mm |
LG HD2 4S20P 1-layer in parablock 1x20
| Length | 81.66 mm |
| Width | 406.16 mm |
| Height | 68.06 mm |
LG HD2 4S20P 1-layer in parablock 10x2
| Length | 808.84 mm |
| Width | 42.54 mm |
| Height | 68.04 mm |
LG HD2 4S20P 1-layer in parablock 20x1
| Length | 1616.8 mm |
| Width | 22.3 mm |
| Height | 68 mm |
LG HD2 4S20P 2-layer in parablock 2x10
| Length | 81.7 mm |
| Width | 204.2 mm |
| Height | 136.3 mm |
LG HD2 4S20P 2-layer in parablock 4x5
| Length | 162.5 mm |
| Width | 103.2 mm |
| Height | 136.3 mm |
LG HD2 4S20P 2-layer in parablock 5x4
| Length | 202.9 mm |
| Width | 83 mm |
| Height | 136.3 mm |
LG HD2 4S20P 2-layer in parablock 10x2
| Length | 404.9 mm |
| Width | 42.6 mm |
| Height | 136.3 mm |
LG HD2 4S20P 2-layer in parablock 1x20
| Length | 41.3 mm |
| Width | 406.2 mm |
| Height | 136.3 mm |
LG HD2 4S20P 2-layer in parablock 20x1
| Length | 808.86 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG HD2 4S20P 4-layer in parablock 2x10
| Length | 41.3 mm |
| Width | 204.2 mm |
| Height | 272.7 mm |
LG HD2 4S20P 4-layer in parablock 4x5
| Length | 81.7 mm |
| Width | 103.2 mm |
| Height | 272.7 mm |
LG HD2 4S20P 4-layer in parablock 5x4
| Length | 101.9 mm |
| Width | 83 mm |
| Height | 272.7 mm |
LG HD2 4S20P 4-layer in parablock 10x2
| Length | 202.9 mm |
| Width | 42.6 mm |
| Height | 272.7 mm |
LG HD2 4S20P 4-layer in parablock 20x1
| Length | 404.9 mm |
| Width | 22.4 mm |
| Height | 272.7 mm |
LG HD2 4S20P 4-layer in parablock 1x20
| Length | 21.1 mm |
| Width | 406.2 mm |
| Height | 272.7 mm |
Calculations
Q. How to calculate the voltage for 4S20P LG HD2 pack?
A. Take the nominal voltage of the LG HD2 (3.65V) and multiply it by series connections (4) for a total of 14.60V.
Q. How to calculate the capacity and current for 4S20P LG HD2 pack?
A. Take the nominal capacity of the LG HD2 (2.00Ah) and max. continuous discharge current (25 A) and multiply them by the parallel connections (20) for a total of 40.00Ah and 500A.