Panasonic B 4S3P Specifications
| Configuration | 4S3P |
| Cell | Panasonic NCR20700B |
| Cell size | 20700 |
| Cell chemistry | |
| Weight | 0.8 kg |
| Length | 6.18 cm |
| Width | 2.24 cm |
| Height | 29.30 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 12750 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 144 W |
| Energy | 184 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 4S3P 1-layer in parablock 3x1
| Length | 245 mm |
| Width | 22.45 mm |
| Height | 73.1 mm |
Panasonic B 4S3P 2-layer in parablock 1x3
| Length | 41.5 mm |
| Width | 63.15 mm |
| Height | 146.4 mm |
Panasonic B 4S3P 2-layer in parablock 3x1
| Length | 122.96 mm |
| Width | 22.51 mm |
| Height | 146.46 mm |
Panasonic B 4S3P 4-layer in parablock 1x3
| Length | 21.11 mm |
| Width | 63.11 mm |
| Height | 292.96 mm |
Panasonic B 4S3P 4-layer in parablock 3x1
| Length | 61.81 mm |
| Width | 22.41 mm |
| Height | 292.96 mm |
Calculations
Q. How to calculate the voltage for 4S3P Panasonic B pack?
A. Take the nominal voltage of the Panasonic B (3.6V) and multiply it by series connections (4) for a total of 14.40V.
Q. How to calculate the capacity and current for 4S3P 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 (3) for a total of 12.75Ah and 60A.