Panasonic B 3S2P Specifications
| Configuration | 3S2P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 0.4 kg |
| Length | 4.14 cm |
| Width | 2.24 cm |
| Height | 21.96 cm |
| Charge voltage | 12.60 V |
| End voltage | 7.50 V |
| Capacity | 8500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 4 A |
| Watts | 108 W |
| Energy | 92 Wh |
| Volumetric energy density | 670.94 Wh/L |
| Gravimetric energy density | 243.39 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 3S2P 1-layer in parablock 2x1
| Length | 122.9 mm |
| Width | 22.45 mm |
| Height | 73.1 mm |
Panasonic B 3S2P 2-layer in parablock 1x2
| Length | 41.46 mm |
| Width | 42.76 mm |
| Height | 146.36 mm |
Panasonic B 3S2P 2-layer in parablock 2x1
| Length | 82.2 mm |
| Width | 22.45 mm |
| Height | 146.4 mm |
Panasonic B 3S2P 3-layer in parablock 1x2
| Length | 21.09 mm |
| Width | 42.74 mm |
| Height | 219.64 mm |
Panasonic B 3S2P 3-layer in parablock 2x1
| Length | 41.44 mm |
| Width | 22.39 mm |
| Height | 219.64 mm |
Calculations
Q. How to calculate the voltage for 3S2P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (3) for a total of 10.80V.
Q. How to calculate the capacity and current for 3S2P 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 (2) for a total of 8.50Ah and 40A.