Panasonic B 1S2P Specifications
| Configuration | 1S2P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 0.1 kg |
| Length | 4.25 cm |
| Width | 2.11 cm |
| Height | 7.30 cm |
| Charge voltage | 4.20 V |
| End voltage | 2.50 V |
| Capacity | 8500 mAh |
| Maximum continuous discharge current | 4 A |
| Charge current | 4 A |
| Watts | 14 W |
| Energy | 31 Wh |
| Volumetric energy density | 678.23 Wh/L |
| Gravimetric energy density | 246.03 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 1S2P 1-layer in parablock 1x2
| Length | 29.39 mm |
| Width | 41.44 mm |
| Height | 73.04 mm |
Panasonic B 1S2P 1-layer in parablock 1x2
| Length | 22.19 mm |
| Width | 41.44 mm |
| Height | 73.04 mm |
Panasonic B 1S2P 1-layer in parablock 1x2
| Length | 22.19 mm |
| Width | 41.44 mm |
| Height | 73.04 mm |
Panasonic B 1S2P 1-layer in parablock 2x1
| Length | 42.54 mm |
| Width | 21.09 mm |
| Height | 73.04 mm |
Panasonic B 1S2P 1-layer in parablock 2x1
| Length | 49.74 mm |
| Width | 21.09 mm |
| Height | 73.04 mm |
Panasonic B 1S2P 1-layer in parablock 2x1
| Length | 42.54 mm |
| Width | 21.09 mm |
| Height | 73.04 mm |
Panasonic B 1S2P 1-layer in parablock 2x1
| Length | 42.54 mm |
| Width | 21.09 mm |
| Height | 73.04 mm |
Calculations
Q. How to calculate the voltage for 1S2P 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 1S2P 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.