Panasonic ZY 4S9P Specifications
| Configuration | 4S9P |
| Cell | Panasonic UR18650ZY |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.7 kg |
| Length | 18.27 cm |
| Width | 2.24 cm |
| Height | 27.19 cm |
| Charge voltage | 16.80 V |
| End voltage | 11.00 V |
| Capacity | 23400 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 148 W |
| Energy | 346 Wh |
| Volumetric energy density | 544.46 Wh/L |
| Gravimetric energy density | 200.23 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic ZY 4S9P 1-layer in parablock 1x9
| Length | 81.66 mm |
| Width | 183.96 mm |
| Height | 67.86 mm |
Panasonic ZY 4S9P 1-layer in parablock 9x1
| Length | 728 mm |
| Width | 22.3 mm |
| Height | 67.8 mm |
Panasonic ZY 4S9P 2-layer in parablock 3x3
| Length | 122.1 mm |
| Width | 62.8 mm |
| Height | 135.9 mm |
Panasonic ZY 4S9P 2-layer in parablock 1x9
| Length | 41.3 mm |
| Width | 184 mm |
| Height | 135.9 mm |
Panasonic ZY 4S9P 2-layer in parablock 9x1
| Length | 364.46 mm |
| Width | 22.36 mm |
| Height | 135.86 mm |
Panasonic ZY 4S9P 4-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 62.76 mm |
| Height | 271.86 mm |
Panasonic ZY 4S9P 4-layer in parablock 1x9
| Length | 21.1 mm |
| Width | 184 mm |
| Height | 271.9 mm |
Panasonic ZY 4S9P 4-layer in parablock 9x1
| Length | 182.7 mm |
| Width | 22.4 mm |
| Height | 271.9 mm |
Calculations
Q. How to calculate the voltage for 4S9P Panasonic ZY pack?
A. Take the nominal voltage of the Panasonic ZY (3.7V) and multiply it by series connections (4) for a total of 14.80V.
Q. How to calculate the capacity and current for 4S9P Panasonic ZY pack?
A. Take the nominal capacity of the Panasonic ZY (2.60Ah) and max. continuous discharge current (2.5 A) and multiply them by the parallel connections (9) for a total of 23.40Ah and 22.5A.