LG B4 1S8P Specifications
| Configuration | 1S8P |
| Cell | LG ICR18650B4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.4 kg |
| Length | 16.35 cm |
| Width | 2.10 cm |
| Height | 6.76 cm |
| Charge voltage | 4.20 V |
| End voltage | 2.75 V |
| Capacity | 20800 mAh |
| Maximum continuous discharge current | 4 A |
| Charge current | 4 A |
| Watts | 14 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 1S8P 1-layer in parablock 2x4
| Length | 49.56 mm |
| Width | 81.66 mm |
| Height | 67.66 mm |
LG B4 1S8P 1-layer in parablock 2x4
| Length | 42.34 mm |
| Width | 81.64 mm |
| Height | 67.64 mm |
LG B4 1S8P 1-layer in parablock 2x4
| Length | 42.34 mm |
| Width | 81.64 mm |
| Height | 67.64 mm |
LG B4 1S8P 1-layer in parablock 4x2
| Length | 82.7 mm |
| Width | 41.2 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 4x2
| Length | 89.9 mm |
| Width | 41.2 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 4x2
| Length | 82.7 mm |
| Width | 41.2 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 4x2
| Length | 82.7 mm |
| Width | 41.2 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 1x8
| Length | 22.1 mm |
| Width | 162.4 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 1x8
| Length | 29.3 mm |
| Width | 162.4 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 1x8
| Length | 22.1 mm |
| Width | 162.4 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 1x8
| Length | 22.1 mm |
| Width | 162.4 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 8x1
| Length | 163.5 mm |
| Width | 21 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 8x1
| Length | 170.7 mm |
| Width | 21 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 8x1
| Length | 163.5 mm |
| Width | 21 mm |
| Height | 67.6 mm |
LG B4 1S8P 1-layer in parablock 8x1
| Length | 163.5 mm |
| Width | 21 mm |
| Height | 67.6 mm |
Calculations
Q. How to calculate the voltage for 1S8P LG B4 pack?
A. Take the nominal voltage of the LG B4 (3.6V) and multiply it by series connections (1) for a total of 3.60V.
Q. How to calculate the capacity and current for 1S8P 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 (8) for a total of 20.80Ah and 30A.