LG HB4 12S2P Specifications
| Configuration | 12S2P |
| Cell | LG ICR18650HB4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.1 kg |
| Length | 4.11 cm |
| Width | 2.22 cm |
| Height | 81.81 cm |
| Charge voltage | 50.40 V |
| End voltage | 30.00 V |
| Capacity | 3000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 438 W |
| Energy | 131 Wh |
| Volumetric energy density | 315.00 Wh/L |
| Gravimetric energy density | 118.40 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HB4 12S2P 1-layer in parablock 2x1
| Length | 485.6 mm |
| Width | 22.3 mm |
| Height | 68 mm |
LG HB4 12S2P 2-layer in parablock 1x2
| Length | 122.06 mm |
| Width | 42.56 mm |
| Height | 136.26 mm |
LG HB4 12S2P 2-layer in parablock 2x1
| Length | 243.26 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG HB4 12S2P 3-layer in parablock 1x2
| Length | 81.66 mm |
| Width | 42.56 mm |
| Height | 204.46 mm |
LG HB4 12S2P 3-layer in parablock 2x1
| Length | 162.5 mm |
| Width | 22.4 mm |
| Height | 204.5 mm |
LG HB4 12S2P 4-layer in parablock 1x2
| Length | 61.4 mm |
| Width | 42.5 mm |
| Height | 272.6 mm |
LG HB4 12S2P 4-layer in parablock 2x1
| Length | 122.06 mm |
| Width | 22.36 mm |
| Height | 272.66 mm |
LG HB4 12S2P 6-layer in parablock 1x2
| Length | 41.16 mm |
| Width | 42.46 mm |
| Height | 408.96 mm |
LG HB4 12S2P 6-layer in parablock 2x1
| Length | 81.6 mm |
| Width | 22.3 mm |
| Height | 409 mm |
LG HB4 12S2P 12-layer in parablock 1x2
| Length | 20.94 mm |
| Width | 42.44 mm |
| Height | 818.14 mm |
LG HB4 12S2P 12-layer in parablock 2x1
| Length | 41.14 mm |
| Width | 22.24 mm |
| Height | 818.14 mm |
Calculations
Q. How to calculate the voltage for 12S2P 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 12S2P 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 (2) for a total of 3.00Ah and 60A.