Panasonic ZY 4S8P Specifications
| Configuration | 4S8P |
| Cell | Panasonic UR18650ZY |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.5 kg |
| Length | 16.25 cm |
| Width | 2.24 cm |
| Height | 27.19 cm |
| Charge voltage | 16.80 V |
| End voltage | 11.00 V |
| Capacity | 20800 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 148 W |
| Energy | 308 Wh |
| Volumetric energy density | 545.25 Wh/L |
| Gravimetric energy density | 200.52 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic ZY 4S8P 1-layer in parablock 1x8
| Length | 81.66 mm |
| Width | 163.76 mm |
| Height | 67.86 mm |
Panasonic ZY 4S8P 1-layer in parablock 4x2
| Length | 324.04 mm |
| Width | 42.54 mm |
| Height | 67.84 mm |
Panasonic ZY 4S8P 1-layer in parablock 8x1
| Length | 647.2 mm |
| Width | 22.3 mm |
| Height | 67.8 mm |
Panasonic ZY 4S8P 2-layer in parablock 2x4
| Length | 81.66 mm |
| Width | 82.96 mm |
| Height | 135.86 mm |
Panasonic ZY 4S8P 2-layer in parablock 4x2
| Length | 162.5 mm |
| Width | 42.6 mm |
| Height | 135.9 mm |
Panasonic ZY 4S8P 2-layer in parablock 1x8
| Length | 41.3 mm |
| Width | 163.8 mm |
| Height | 135.9 mm |
Panasonic ZY 4S8P 2-layer in parablock 8x1
| Length | 324.06 mm |
| Width | 22.36 mm |
| Height | 135.86 mm |
Panasonic ZY 4S8P 4-layer in parablock 2x4
| Length | 41.26 mm |
| Width | 82.96 mm |
| Height | 271.86 mm |
Panasonic ZY 4S8P 4-layer in parablock 4x2
| Length | 81.66 mm |
| Width | 42.56 mm |
| Height | 271.86 mm |
Panasonic ZY 4S8P 4-layer in parablock 1x8
| Length | 21.1 mm |
| Width | 163.8 mm |
| Height | 271.9 mm |
Panasonic ZY 4S8P 4-layer in parablock 8x1
| Length | 162.5 mm |
| Width | 22.4 mm |
| Height | 271.9 mm |
Calculations
Q. How to calculate the voltage for 4S8P 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 4S8P 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 (8) for a total of 20.80Ah and 20A.