Panasonic B 8S7P Specifications
| Configuration | 8S7P |
| Cell | Panasonic NCR18650B |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 2.7 kg |
| Length | 14.23 cm |
| Width | 2.24 cm |
| Height | 54.63 cm |
| Charge voltage | 33.60 V |
| End voltage | 20.00 V |
| Capacity | 23450 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 288 W |
| Energy | 675 Wh |
| Volumetric energy density | 687.05 Wh/L |
| Gravimetric energy density | 248.53 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 8S7P 1-layer in parablock 7x1
| Length | 1132 mm |
| Width | 22.3 mm |
| Height | 68.1 mm |
Panasonic B 8S7P 2-layer in parablock 1x7
| Length | 81.7 mm |
| Width | 143.6 mm |
| Height | 136.5 mm |
Panasonic B 8S7P 2-layer in parablock 7x1
| Length | 566.46 mm |
| Width | 22.36 mm |
| Height | 136.46 mm |
Panasonic B 8S7P 3-layer in parablock 1x7
| Length | 61.5 mm |
| Width | 143.6 mm |
| Height | 204.8 mm |
Panasonic B 8S7P 3-layer in parablock 7x1
| Length | 425.1 mm |
| Width | 22.4 mm |
| Height | 204.8 mm |
Panasonic B 8S7P 4-layer in parablock 1x7
| Length | 41.3 mm |
| Width | 143.6 mm |
| Height | 273.1 mm |
Panasonic B 8S7P 4-layer in parablock 7x1
| Length | 283.7 mm |
| Width | 22.4 mm |
| Height | 273.1 mm |
Panasonic B 8S7P 8-layer in parablock 1x7
| Length | 21.06 mm |
| Width | 143.56 mm |
| Height | 546.26 mm |
Panasonic B 8S7P 8-layer in parablock 7x1
| Length | 142.26 mm |
| Width | 22.36 mm |
| Height | 546.26 mm |
Calculations
Q. How to calculate the voltage for 8S7P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (8) for a total of 28.80V.
Q. How to calculate the capacity and current for 8S7P 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 (7) for a total of 23.45Ah and 34.125A.