Panasonic B 4S4P Specifications
| Configuration | 4S4P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 1.0 kg |
| Length | 8.22 cm |
| Width | 2.25 cm |
| Height | 29.30 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 17000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 144 W |
| Energy | 245 Wh |
| Volumetric energy density | 670.03 Wh/L |
| Gravimetric energy density | 243.06 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 4S4P 1-layer in parablock 1x4
| Length | 82.26 mm |
| Width | 83.56 mm |
| Height | 73.16 mm |
Panasonic B 4S4P 1-layer in parablock 4x1
| Length | 326.4 mm |
| Width | 22.45 mm |
| Height | 73.1 mm |
Panasonic B 4S4P 2-layer in parablock 2x2
| Length | 82.26 mm |
| Width | 42.86 mm |
| Height | 146.46 mm |
Panasonic B 4S4P 2-layer in parablock 1x4
| Length | 41.56 mm |
| Width | 83.56 mm |
| Height | 146.46 mm |
Panasonic B 4S4P 2-layer in parablock 4x1
| Length | 163.7 mm |
| Width | 22.55 mm |
| Height | 146.5 mm |
Panasonic B 4S4P 4-layer in parablock 2x2
| Length | 41.46 mm |
| Width | 42.76 mm |
| Height | 292.96 mm |
Panasonic B 4S4P 4-layer in parablock 1x4
| Length | 21.15 mm |
| Width | 83.5 mm |
| Height | 293 mm |
Panasonic B 4S4P 4-layer in parablock 4x1
| Length | 82.2 mm |
| Width | 22.45 mm |
| Height | 293 mm |
Calculations
Q. How to calculate the voltage for 4S4P 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 4S4P 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 (4) for a total of 17.00Ah and 80A.