Panasonic B 1S7P Specifications
| Configuration | 1S7P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 0.4 kg |
| Length | 14.43 cm |
| Width | 2.11 cm |
| Height | 7.31 cm |
| Charge voltage | 4.20 V |
| End voltage | 2.50 V |
| Capacity | 29750 mAh |
| Maximum continuous discharge current | 4 A |
| Charge current | 4 A |
| Watts | 14 W |
| Energy | 107 Wh |
| Volumetric energy density | 668.85 Wh/L |
| Gravimetric energy density | 242.63 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 1S7P 1-layer in parablock 1x7
| Length | 29.45 mm |
| Width | 143.25 mm |
| Height | 73.1 mm |
Panasonic B 1S7P 1-layer in parablock 1x7
| Length | 22.25 mm |
| Width | 143.25 mm |
| Height | 73.1 mm |
Panasonic B 1S7P 1-layer in parablock 1x7
| Length | 22.25 mm |
| Width | 143.25 mm |
| Height | 73.1 mm |
Panasonic B 1S7P 1-layer in parablock 7x1
| Length | 144.35 mm |
| Width | 21.15 mm |
| Height | 73.1 mm |
Panasonic B 1S7P 1-layer in parablock 7x1
| Length | 151.55 mm |
| Width | 21.15 mm |
| Height | 73.1 mm |
Panasonic B 1S7P 1-layer in parablock 7x1
| Length | 144.35 mm |
| Width | 21.15 mm |
| Height | 73.1 mm |
Panasonic B 1S7P 1-layer in parablock 7x1
| Length | 144.35 mm |
| Width | 21.15 mm |
| Height | 73.1 mm |
Calculations
Q. How to calculate the voltage for 1S7P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (1) for a total of 3.60V.
Q. How to calculate the capacity and current for 1S7P 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.