Panasonic B 4S5P Specifications
| Configuration | 4S5P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 1.3 kg |
| Length | 10.26 cm |
| Width | 2.25 cm |
| Height | 29.31 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 21250 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 144 W |
| Energy | 306 Wh |
| Volumetric energy density | 669.48 Wh/L |
| Gravimetric energy density | 242.86 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 4S5P 1-layer in parablock 5x1
| Length | 407.8 mm |
| Width | 22.45 mm |
| Height | 73.1 mm |
Panasonic B 4S5P 2-layer in parablock 1x5
| Length | 41.56 mm |
| Width | 103.91 mm |
| Height | 146.46 mm |
Panasonic B 4S5P 2-layer in parablock 5x1
| Length | 204.4 mm |
| Width | 22.55 mm |
| Height | 146.5 mm |
Panasonic B 4S5P 4-layer in parablock 1x5
| Length | 21.21 mm |
| Width | 103.91 mm |
| Height | 293.06 mm |
Panasonic B 4S5P 4-layer in parablock 5x1
| Length | 102.61 mm |
| Width | 22.51 mm |
| Height | 293.06 mm |
Calculations
Q. How to calculate the voltage for 4S5P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (4) for a total of 14.40V.
Q. How to calculate the capacity and current for 4S5P Panasonic B pack?
A. Take the nominal capacity of the Panasonic B (4.25Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (5) for a total of 21.25Ah and 100A.