Panasonic B 2S8P Specifications
| Configuration | 2S8P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 1.0 kg |
| Length | 16.37 cm |
| Width | 2.25 cm |
| Height | 14.65 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 34000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 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 2S8P 1-layer in parablock 4x2
| Length | 163.64 mm |
| Width | 42.84 mm |
| Height | 73.14 mm |
Panasonic B 2S8P 1-layer in parablock 1x8
| Length | 41.54 mm |
| Width | 164.94 mm |
| Height | 73.14 mm |
Panasonic B 2S8P 1-layer in parablock 8x1
| Length | 326.4 mm |
| Width | 22.45 mm |
| Height | 73.1 mm |
Panasonic B 2S8P 2-layer in parablock 2x4
| Length | 41.56 mm |
| Width | 83.56 mm |
| Height | 146.46 mm |
Panasonic B 2S8P 2-layer in parablock 4x2
| Length | 82.26 mm |
| Width | 42.86 mm |
| Height | 146.46 mm |
Panasonic B 2S8P 2-layer in parablock 1x8
| Length | 21.25 mm |
| Width | 165 mm |
| Height | 146.5 mm |
Panasonic B 2S8P 2-layer in parablock 8x1
| Length | 163.7 mm |
| Width | 22.55 mm |
| Height | 146.5 mm |
Calculations
Q. How to calculate the voltage for 2S8P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S8P 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 (8) for a total of 34.00Ah and 160A.