Panasonic BF 2S9P Specifications
| Configuration | 2S9P |
| Cell | Panasonic NCR18650BF |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.8 kg |
| Length | 18.27 cm |
| Width | 2.24 cm |
| Height | 13.65 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 30150 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 W |
| Energy | 217 Wh |
| Volumetric energy density | 687.16 Wh/L |
| Gravimetric energy density | 259.26 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic BF 2S9P 1-layer in parablock 1x9
| Length | 41.2 mm |
| Width | 183.9 mm |
| Height | 68.1 mm |
Panasonic BF 2S9P 1-layer in parablock 9x1
| Length | 364.4 mm |
| Width | 22.3 mm |
| Height | 68.1 mm |
Panasonic BF 2S9P 2-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 62.76 mm |
| Height | 136.46 mm |
Panasonic BF 2S9P 2-layer in parablock 1x9
| Length | 21.06 mm |
| Width | 183.96 mm |
| Height | 136.46 mm |
Panasonic BF 2S9P 2-layer in parablock 9x1
| Length | 182.66 mm |
| Width | 22.36 mm |
| Height | 136.46 mm |
Calculations
Q. How to calculate the voltage for 2S9P Panasonic BF pack?
A. Take the nominal voltage of the Panasonic BF (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S9P 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 (9) for a total of 30.15Ah and 43.92A.