Panasonic B 5S4P Specifications
| Configuration | 5S4P |
| Cell | Panasonic NCR18650B |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.0 kg |
| Length | 8.16 cm |
| Width | 3.13 cm |
| Height | 34.13 cm |
| Charge voltage | 21.00 V |
| End voltage | 12.50 V |
| Capacity | 13400 mAh |
| Maximum continuous discharge current | 5 A |
| Charge current | 5 A |
| Watts | 90 W |
| Energy | 241 Wh |
| Volumetric energy density | 686.85 Wh/L |
| Gravimetric energy density | 248.45 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 5S4P 1-layer in parablock 1x4
| Length | 112.16 mm |
| Width | 81.66 mm |
| Height | 68.16 mm |
Panasonic B 5S4P 1-layer in parablock 4x1
| Length | 404.8 mm |
| Width | 31.3 mm |
| Height | 68.1 mm |
Panasonic B 5S4P 2-layer in parablock 2x2
| Length | 122.1 mm |
| Width | 51.6 mm |
| Height | 136.5 mm |
Panasonic B 5S4P 2-layer in parablock 1x4
| Length | 71.76 mm |
| Width | 81.66 mm |
| Height | 136.46 mm |
Panasonic B 5S4P 2-layer in parablock 4x1
| Length | 243.3 mm |
| Width | 31.4 mm |
| Height | 136.5 mm |
Panasonic B 5S4P 3-layer in parablock 2x2
| Length | 81.66 mm |
| Width | 51.56 mm |
| Height | 204.76 mm |
Panasonic B 5S4P 3-layer in parablock 1x4
| Length | 51.56 mm |
| Width | 81.66 mm |
| Height | 204.76 mm |
Panasonic B 5S4P 3-layer in parablock 4x1
| Length | 162.5 mm |
| Width | 31.4 mm |
| Height | 204.8 mm |
Panasonic B 5S4P 5-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 41.16 mm |
| Height | 341.26 mm |
Panasonic B 5S4P 5-layer in parablock 1x4
| Length | 31.34 mm |
| Width | 81.64 mm |
| Height | 341.34 mm |
Panasonic B 5S4P 5-layer in parablock 4x1
| Length | 81.64 mm |
| Width | 31.34 mm |
| Height | 341.34 mm |
Calculations
Q. How to calculate the voltage for 5S4P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (5) for a total of 18.00V.
Q. How to calculate the capacity and current for 5S4P Panasonic B pack?
A. Take the nominal capacity of the Panasonic B (3.35Ah) and max. continuous discharge current (4.875 A) and multiply them by the parallel connections (4) for a total of 13.40Ah and 19.5A.