Panasonic BF 4S11P Specifications
| Configuration | 4S11P |
| Cell | Panasonic NCR18650BF |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 2.0 kg |
| Length | 22.31 cm |
| Width | 2.24 cm |
| Height | 27.31 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 36850 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 144 W |
| Energy | 531 Wh |
| Volumetric energy density | 687.88 Wh/L |
| Gravimetric energy density | 259.53 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic BF 4S11P 1-layer in parablock 11x1
| Length | 889.6 mm |
| Width | 22.3 mm |
| Height | 68.1 mm |
Panasonic BF 4S11P 2-layer in parablock 1x11
| Length | 41.3 mm |
| Width | 224.4 mm |
| Height | 136.5 mm |
Panasonic BF 4S11P 2-layer in parablock 11x1
| Length | 445.26 mm |
| Width | 22.36 mm |
| Height | 136.46 mm |
Panasonic BF 4S11P 4-layer in parablock 1x11
| Length | 21.1 mm |
| Width | 224.4 mm |
| Height | 273.1 mm |
Panasonic BF 4S11P 4-layer in parablock 11x1
| Length | 223.1 mm |
| Width | 22.4 mm |
| Height | 273.1 mm |
Calculations
Q. How to calculate the voltage for 4S11P Panasonic BF pack?
A. Take the nominal voltage of the Panasonic BF (3.6V) and multiply it by series connections (4) for a total of 14.40V.
Q. How to calculate the capacity and current for 4S11P Panasonic BF pack?
A. Take the nominal capacity of the Panasonic BF (3.35Ah) and max. continuous discharge current (4.88 A) and multiply them by the parallel connections (11) for a total of 36.85Ah and 53.68A.