Panasonic B 7S1P Specifications
| Configuration | 7S1P |
| Cell | Panasonic NCR18650B |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.3 kg |
| Length | 2.09 cm |
| Width | 2.09 cm |
| Height | 47.78 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 3350 mAh |
| Maximum continuous discharge current | 4.875 A |
| Charge current | 1.625 A |
| Watts | 123 W |
| Energy | 84 Wh |
| Volumetric energy density | 684.00 Wh/L |
| Gravimetric energy density | 247.42 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 7S1P 2-layer in parablock 1x1
| Length | 81.6 mm |
| Width | 22.9 mm |
| Height | 136.4 mm |
Panasonic B 7S1P 3-layer in parablock 1x1
| Length | 61.36 mm |
| Width | 20.96 mm |
| Height | 204.66 mm |
Panasonic B 7S1P 4-layer in parablock 1x1
| Length | 41.14 mm |
| Width | 20.94 mm |
| Height | 272.94 mm |
Panasonic B 7S1P 7-layer in parablock 1x1
| Length | 20.9 mm |
| Width | 20.9 mm |
| Height | 477.8 mm |
Calculations
Q. How to calculate the voltage for 7S1P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S1P 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 (1) for a total of 3.35Ah and 4.875A.