LG HB4 12S19P Specifications
| Configuration | 12S19P |
| Cell | LG ICR18650HB4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 10.5 kg |
| Length | 38.47 cm |
| Width | 2.24 cm |
| Height | 81.83 cm |
| Charge voltage | 50.40 V |
| End voltage | 30.00 V |
| Capacity | 28500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 438 W |
| Energy | 1248 Wh |
| Volumetric energy density | 315.88 Wh/L |
| Gravimetric energy density | 118.74 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HB4 12S19P 1-layer in parablock 19x1
| Length | 4606.4 mm |
| Width | 22.3 mm |
| Height | 68 mm |
LG HB4 12S19P 2-layer in parablock 1x19
| Length | 124.4 mm |
| Width | 384.7 mm |
| Height | 136.3 mm |
LG HB4 12S19P 2-layer in parablock 19x1
| Length | 2303.66 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG HB4 12S19P 3-layer in parablock 1x19
| Length | 84 mm |
| Width | 384.7 mm |
| Height | 204.5 mm |
LG HB4 12S19P 3-layer in parablock 19x1
| Length | 1536.1 mm |
| Width | 22.4 mm |
| Height | 204.5 mm |
LG HB4 12S19P 4-layer in parablock 1x19
| Length | 63.8 mm |
| Width | 384.7 mm |
| Height | 272.7 mm |
LG HB4 12S19P 4-layer in parablock 19x1
| Length | 1152.3 mm |
| Width | 22.4 mm |
| Height | 272.7 mm |
LG HB4 12S19P 6-layer in parablock 1x19
| Length | 43.6 mm |
| Width | 384.7 mm |
| Height | 409.1 mm |
LG HB4 12S19P 6-layer in parablock 19x1
| Length | 768.5 mm |
| Width | 22.4 mm |
| Height | 409.1 mm |
LG HB4 12S19P 12-layer in parablock 1x19
| Length | 23.4 mm |
| Width | 384.7 mm |
| Height | 818.3 mm |
LG HB4 12S19P 12-layer in parablock 19x1
| Length | 384.7 mm |
| Width | 22.4 mm |
| Height | 818.3 mm |
Calculations
Q. How to calculate the voltage for 12S19P LG HB4 pack?
A. Take the nominal voltage of the LG HB4 (3.65V) and multiply it by series connections (12) for a total of 43.80V.
Q. How to calculate the capacity and current for 12S19P LG HB4 pack?
A. Take the nominal capacity of the LG HB4 (1.50Ah) and max. continuous discharge current (30 A) and multiply them by the parallel connections (19) for a total of 28.50Ah and 570A.