Panasonic BF 7S1P Specifications
| Configuration | 7S1P |
| Cell | Panasonic NCR18650BF |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.3 kg |
| Length | 2.09 cm |
| Width | 2.09 cm |
| Height | 47.78 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 3350 mAh |
| Maximum continuous discharge current | 4.88 A |
| Charge current | 1.63 A |
| Watts | 123 W |
| Energy | 84 Wh |
| Volumetric energy density | 684.00 Wh/L |
| Gravimetric energy density | 258.06 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic BF 7S1P 2-layer in parablock 1x1
| Length | 81.6 mm |
| Width | 22.9 mm |
| Height | 136.4 mm |
Panasonic BF 7S1P 3-layer in parablock 1x1
| Length | 61.36 mm |
| Width | 20.96 mm |
| Height | 204.66 mm |
Panasonic BF 7S1P 4-layer in parablock 1x1
| Length | 41.14 mm |
| Width | 20.94 mm |
| Height | 272.94 mm |
Panasonic BF 7S1P 7-layer in parablock 1x1
| Length | 20.9 mm |
| Width | 20.9 mm |
| Height | 477.8 mm |
Calculations
Q. How to calculate the voltage for 7S1P Panasonic BF pack?
A. Take the nominal voltage of the Panasonic BF (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S1P 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 (1) for a total of 3.35Ah and 4.88A.