LG HE4 12S1P Specifications
| Configuration | 12S1P |
| Cell | LG 18650HE4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.6 kg |
| Length | 2.09 cm |
| Width | 2.22 cm |
| Height | 81.81 cm |
| Charge voltage | 50.40 V |
| End voltage | 30.00 V |
| Capacity | 2500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 4 A |
| Watts | 432 W |
| Energy | 108 Wh |
| Volumetric energy density | 513.79 Wh/L |
| Gravimetric energy density | 191.49 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HE4 12S1P 2-layer in parablock 1x1
| Length | 122.06 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG HE4 12S1P 3-layer in parablock 1x1
| Length | 81.6 mm |
| Width | 22.3 mm |
| Height | 204.4 mm |
LG HE4 12S1P 4-layer in parablock 1x1
| Length | 61.36 mm |
| Width | 22.26 mm |
| Height | 272.56 mm |
LG HE4 12S1P 6-layer in parablock 1x1
| Length | 41.14 mm |
| Width | 22.24 mm |
| Height | 408.94 mm |
LG HE4 12S1P 12-layer in parablock 1x1
| Length | 20.9 mm |
| Width | 22.2 mm |
| Height | 818.1 mm |
Calculations
Q. How to calculate the voltage for 12S1P LG HE4 pack?
A. Take the nominal voltage of the LG HE4 (3.6V) and multiply it by series connections (12) for a total of 43.20V.
Q. How to calculate the capacity and current for 12S1P LG HE4 pack?
A. Take the nominal capacity of the LG HE4 (2.50Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (1) for a total of 2.50Ah and 20A.