LG HB2 7S3P Specifications
| Configuration | 7S3P |
| Cell | LG ICR18650HB2 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.0 kg |
| Length | 6.14 cm |
| Width | 2.10 cm |
| Height | 47.58 cm |
| Charge voltage | 29.40 V |
| End voltage | 14.00 V |
| Capacity | 4500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 256 W |
| Energy | 115 Wh |
| Volumetric energy density | 324.01 Wh/L |
| Gravimetric energy density | 114.09 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
LG HB2 7S3P 1-layer in parablock 3x1
| Length | 425 mm |
| Width | 22.9 mm |
| Height | 67.8 mm |
LG HB2 7S3P 2-layer in parablock 1x3
| Length | 81.66 mm |
| Width | 63.36 mm |
| Height | 135.86 mm |
LG HB2 7S3P 2-layer in parablock 3x1
| Length | 243.26 mm |
| Width | 22.96 mm |
| Height | 135.86 mm |
LG HB2 7S3P 3-layer in parablock 1x3
| Length | 61.46 mm |
| Width | 61.46 mm |
| Height | 203.86 mm |
LG HB2 7S3P 3-layer in parablock 3x1
| Length | 182.7 mm |
| Width | 23 mm |
| Height | 203.9 mm |
LG HB2 7S3P 4-layer in parablock 1x3
| Length | 41.2 mm |
| Width | 61.4 mm |
| Height | 271.8 mm |
LG HB2 7S3P 4-layer in parablock 3x1
| Length | 122.06 mm |
| Width | 22.96 mm |
| Height | 271.86 mm |
LG HB2 7S3P 7-layer in parablock 1x3
| Length | 20.96 mm |
| Width | 61.36 mm |
| Height | 475.76 mm |
LG HB2 7S3P 7-layer in parablock 3x1
| Length | 61.36 mm |
| Width | 20.96 mm |
| Height | 475.76 mm |
Calculations
Q. How to calculate the voltage for 7S3P LG HB2 pack?
A. Take the nominal voltage of the LG HB2 (3.65V) and multiply it by series connections (7) for a total of 25.55V.
Q. How to calculate the capacity and current for 7S3P LG HB2 pack?
A. Take the nominal capacity of the LG HB2 (1.50Ah) and max. continuous discharge current (30 A) and multiply them by the parallel connections (3) for a total of 4.50Ah and 90A.