Panasonic B 4S13P Specifications
| Configuration | 4S13P |
| Cell | Panasonic NCR18650B |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 2.5 kg |
| Length | 26.35 cm |
| Width | 2.24 cm |
| Height | 27.31 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 43550 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 144 W |
| Energy | 627 Wh |
| Volumetric energy density | 687.29 Wh/L |
| Gravimetric energy density | 248.61 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic B 4S13P 1-layer in parablock 13x1
| Length | 1051.2 mm |
| Width | 22.3 mm |
| Height | 68.1 mm |
Panasonic B 4S13P 2-layer in parablock 1x13
| Length | 41.3 mm |
| Width | 264.8 mm |
| Height | 136.5 mm |
Panasonic B 4S13P 2-layer in parablock 13x1
| Length | 526.06 mm |
| Width | 22.36 mm |
| Height | 136.46 mm |
Panasonic B 4S13P 4-layer in parablock 1x13
| Length | 21.1 mm |
| Width | 264.8 mm |
| Height | 273.1 mm |
Panasonic B 4S13P 4-layer in parablock 13x1
| Length | 263.5 mm |
| Width | 22.4 mm |
| Height | 273.1 mm |
Calculations
Q. How to calculate the voltage for 4S13P 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 4S13P 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 (13) for a total of 43.55Ah and 63.375A.