LG B4 2S4P Specifications
| Configuration | 2S4P |
| Cell | LG ICR18650B4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.4 kg |
| Length | 8.16 cm |
| Width | 2.23 cm |
| Height | 13.54 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.50 V |
| Capacity | 10400 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 W |
| Energy | 75 Wh |
| Volumetric energy density | 556.40 Wh/L |
| Gravimetric energy density | 195.31 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
LG B4 2S4P 1-layer in parablock 1x4
| Length | 41.2 mm |
| Width | 82.9 mm |
| Height | 67.6 mm |
LG B4 2S4P 1-layer in parablock 4x1
| Length | 162.4 mm |
| Width | 22.3 mm |
| Height | 67.6 mm |
LG B4 2S4P 2-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 42.46 mm |
| Height | 135.36 mm |
LG B4 2S4P 2-layer in parablock 1x4
| Length | 21 mm |
| Width | 82.9 mm |
| Height | 135.4 mm |
LG B4 2S4P 2-layer in parablock 4x1
| Length | 81.6 mm |
| Width | 22.3 mm |
| Height | 135.4 mm |
Calculations
Q. How to calculate the voltage for 2S4P LG B4 pack?
A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S4P 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 (4) for a total of 10.40Ah and 15A.