LG B4 15S7P Specifications
| Configuration | 15S7P |
| Cell | LG ICR18650B4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 5.0 kg |
| Length | 14.23 cm |
| Width | 2.24 cm |
| Height | 101.69 cm |
| Charge voltage | 63.00 V |
| End voltage | 41.25 V |
| Capacity | 18200 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 540 W |
| Energy | 983 Wh |
| Volumetric energy density | 555.62 Wh/L |
| Gravimetric energy density | 195.04 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
LG B4 15S7P 1-layer in parablock 7x1
| Length | 2121.8 mm |
| Width | 22.3 mm |
| Height | 67.6 mm |
LG B4 15S7P 2-layer in parablock 1x7
| Length | 162.5 mm |
| Width | 143.6 mm |
| Height | 135.5 mm |
LG B4 15S7P 2-layer in parablock 7x1
| Length | 1132.06 mm |
| Width | 22.36 mm |
| Height | 135.46 mm |
LG B4 15S7P 3-layer in parablock 1x7
| Length | 101.9 mm |
| Width | 143.6 mm |
| Height | 203.3 mm |
LG B4 15S7P 3-layer in parablock 7x1
| Length | 707.9 mm |
| Width | 22.4 mm |
| Height | 203.3 mm |
LG B4 15S7P 4-layer in parablock 1x7
| Length | 81.7 mm |
| Width | 143.6 mm |
| Height | 271.1 mm |
LG B4 15S7P 4-layer in parablock 7x1
| Length | 566.5 mm |
| Width | 22.4 mm |
| Height | 271.1 mm |
LG B4 15S7P 5-layer in parablock 1x7
| Length | 61.5 mm |
| Width | 143.6 mm |
| Height | 338.9 mm |
LG B4 15S7P 5-layer in parablock 7x1
| Length | 425.1 mm |
| Width | 22.4 mm |
| Height | 338.9 mm |
LG B4 15S7P 8-layer in parablock 1x7
| Length | 41.3 mm |
| Width | 143.6 mm |
| Height | 542.3 mm |
LG B4 15S7P 8-layer in parablock 7x1
| Length | 283.7 mm |
| Width | 22.4 mm |
| Height | 542.3 mm |
LG B4 15S7P 15-layer in parablock 1x7
| Length | 21.06 mm |
| Width | 143.56 mm |
| Height | 1016.86 mm |
LG B4 15S7P 15-layer in parablock 7x1
| Length | 142.26 mm |
| Width | 22.36 mm |
| Height | 1016.86 mm |
Calculations
Q. How to calculate the voltage for 15S7P LG B4 pack?
A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (15) for a total of 54.00V.
Q. How to calculate the capacity and current for 15S7P LG B4 pack?
A. Take the nominal capacity of the LG B4 (2.60Ah) and max. continuous discharge current (3.75 A) and multiply them by the parallel connections (7) for a total of 18.20Ah and 26.25A.