LG HE2 12S3P Specifications
| Configuration | 12S3P |
| Cell | LG 18650HE2 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.7 kg |
| Length | 6.14 cm |
| Width | 2.23 cm |
| Height | 81.82 cm |
| Charge voltage | 50.40 V |
| End voltage | 30.00 V |
| Capacity | 7500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 432 W |
| Energy | 324 Wh |
| Volumetric energy density | 513.79 Wh/L |
| Gravimetric energy density | 187.50 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HE2 12S3P 1-layer in parablock 3x1
| Length | 728 mm |
| Width | 22.3 mm |
| Height | 68 mm |
LG HE2 12S3P 2-layer in parablock 1x3
| Length | 122.1 mm |
| Width | 62.8 mm |
| Height | 136.3 mm |
LG HE2 12S3P 2-layer in parablock 3x1
| Length | 364.46 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG HE2 12S3P 3-layer in parablock 1x3
| Length | 81.66 mm |
| Width | 62.76 mm |
| Height | 204.46 mm |
LG HE2 12S3P 3-layer in parablock 3x1
| Length | 243.3 mm |
| Width | 22.4 mm |
| Height | 204.5 mm |
LG HE2 12S3P 4-layer in parablock 1x3
| Length | 61.46 mm |
| Width | 62.76 mm |
| Height | 272.66 mm |
LG HE2 12S3P 4-layer in parablock 3x1
| Length | 182.7 mm |
| Width | 22.4 mm |
| Height | 272.7 mm |
LG HE2 12S3P 6-layer in parablock 1x3
| Length | 41.2 mm |
| Width | 62.7 mm |
| Height | 409 mm |
LG HE2 12S3P 6-layer in parablock 3x1
| Length | 122.06 mm |
| Width | 22.36 mm |
| Height | 409.06 mm |
LG HE2 12S3P 12-layer in parablock 1x3
| Length | 20.96 mm |
| Width | 62.66 mm |
| Height | 818.16 mm |
LG HE2 12S3P 12-layer in parablock 3x1
| Length | 61.36 mm |
| Width | 22.26 mm |
| Height | 818.16 mm |
Calculations
Q. How to calculate the voltage for 12S3P LG HE2 pack?
A. Take the nominal voltage of the LG HE2 (3.6V) and multiply it by series connections (12) for a total of 43.20V.
Q. How to calculate the capacity and current for 12S3P LG HE2 pack?
A. Take the nominal capacity of the LG HE2 (2.50Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (3) for a total of 7.50Ah and 60A.