LG HD2C 4S18P Specifications
| Configuration | 4S18P |
| Cell | LG 18650HD2C |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 3.5 kg |
| Length | 2.11 cm |
| Width | 36.58 cm |
| Height | 27.27 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 37800 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 146 W |
| Energy | 552 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 4S18P 1-layer in parablock 3x6
| Length | 243.3 mm |
| Width | 123.4 mm |
| Height | 68.1 mm |
LG HD2C 4S18P 1-layer in parablock 1x18
| Length | 81.66 mm |
| Width | 365.76 mm |
| Height | 68.06 mm |
LG HD2C 4S18P 1-layer in parablock 6x3
| Length | 485.66 mm |
| Width | 62.76 mm |
| Height | 68.06 mm |
LG HD2C 4S18P 1-layer in parablock 9x2
| Length | 728.04 mm |
| Width | 42.54 mm |
| Height | 68.04 mm |
LG HD2C 4S18P 1-layer in parablock 18x1
| Length | 1455.2 mm |
| Width | 22.3 mm |
| Height | 68 mm |
LG HD2C 4S18P 2-layer in parablock 2x9
| Length | 81.7 mm |
| Width | 184 mm |
| Height | 136.3 mm |
LG HD2C 4S18P 2-layer in parablock 3x6
| Length | 122.1 mm |
| Width | 123.4 mm |
| Height | 136.3 mm |
LG HD2C 4S18P 2-layer in parablock 6x3
| Length | 243.3 mm |
| Width | 62.8 mm |
| Height | 136.3 mm |
LG HD2C 4S18P 2-layer in parablock 9x2
| Length | 364.5 mm |
| Width | 42.6 mm |
| Height | 136.3 mm |
LG HD2C 4S18P 2-layer in parablock 1x18
| Length | 41.3 mm |
| Width | 365.8 mm |
| Height | 136.3 mm |
LG HD2C 4S18P 2-layer in parablock 18x1
| Length | 728.06 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG HD2C 4S18P 4-layer in parablock 2x9
| Length | 41.3 mm |
| Width | 184 mm |
| Height | 272.7 mm |
LG HD2C 4S18P 4-layer in parablock 3x6
| Length | 61.5 mm |
| Width | 123.4 mm |
| Height | 272.7 mm |
LG HD2C 4S18P 4-layer in parablock 6x3
| Length | 122.1 mm |
| Width | 62.8 mm |
| Height | 272.7 mm |
LG HD2C 4S18P 4-layer in parablock 9x2
| Length | 182.7 mm |
| Width | 42.6 mm |
| Height | 272.7 mm |
LG HD2C 4S18P 4-layer in parablock 18x1
| Length | 364.5 mm |
| Width | 22.4 mm |
| Height | 272.7 mm |
LG HD2C 4S18P 4-layer in parablock 1x18
| Length | 21.1 mm |
| Width | 365.8 mm |
| Height | 272.7 mm |
Calculations
Q. How to calculate the voltage for 4S18P LG HD2C pack?
A. Take the nominal voltage of the LG HD2C (3.65V) and multiply it by series connections (4) for a total of 14.60V.
Q. How to calculate the capacity and current for 4S18P 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 (18) for a total of 37.80Ah and 360A.