Panasonic B 5S7P Specifications
| Configuration | 5S7P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 2.2 kg |
| Length | 14.33 cm |
| Width | 3.16 cm |
| Height | 36.64 cm |
| Charge voltage | 21.00 V |
| End voltage | 12.50 V |
| Capacity | 29750 mAh |
| Maximum continuous discharge current | 5 A |
| Charge current | 5 A |
| Watts | 90 W |
| Energy | 536 Wh |
| Volumetric energy density | 670.11 Wh/L |
| Gravimetric energy density | 243.08 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 5S7P 1-layer in parablock 7x1
| Length | 713.05 mm |
| Width | 31.45 mm |
| Height | 73.1 mm |
Panasonic B 5S7P 2-layer in parablock 1x7
| Length | 72.25 mm |
| Width | 143.35 mm |
| Height | 146.5 mm |
Panasonic B 5S7P 2-layer in parablock 7x1
| Length | 428.25 mm |
| Width | 31.55 mm |
| Height | 146.5 mm |
Panasonic B 5S7P 3-layer in parablock 1x7
| Length | 51.9 mm |
| Width | 143.35 mm |
| Height | 219.8 mm |
Panasonic B 5S7P 3-layer in parablock 7x1
| Length | 285.8 mm |
| Width | 31.55 mm |
| Height | 219.8 mm |
Panasonic B 5S7P 5-layer in parablock 1x7
| Length | 31.55 mm |
| Width | 143.35 mm |
| Height | 366.4 mm |
Panasonic B 5S7P 5-layer in parablock 7x1
| Length | 143.35 mm |
| Width | 31.55 mm |
| Height | 366.4 mm |
Calculations
Q. How to calculate the voltage for 5S7P 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 5S7P 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 (7) for a total of 29.75Ah and 140A.