Panasonic GA 4S9P Specifications
| Configuration | 4S9P |
| Cell | Panasonic NCR18650GA |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.8 kg |
| Length | 18.27 cm |
| Width | 2.24 cm |
| Height | 27.23 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 31050 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 144 W |
| Energy | 447 Wh |
| Volumetric energy density | 725.52 Wh/L |
| Gravimetric energy density | 250.84 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic GA 4S9P 1-layer in parablock 1x9
| Length | 81.66 mm |
| Width | 183.96 mm |
| Height | 67.96 mm |
Panasonic GA 4S9P 1-layer in parablock 9x1
| Length | 728 mm |
| Width | 22.3 mm |
| Height | 67.9 mm |
Panasonic GA 4S9P 2-layer in parablock 3x3
| Length | 122.1 mm |
| Width | 62.8 mm |
| Height | 136.1 mm |
Panasonic GA 4S9P 2-layer in parablock 1x9
| Length | 41.3 mm |
| Width | 184 mm |
| Height | 136.1 mm |
Panasonic GA 4S9P 2-layer in parablock 9x1
| Length | 364.46 mm |
| Width | 22.36 mm |
| Height | 136.06 mm |
Panasonic GA 4S9P 4-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 62.76 mm |
| Height | 272.26 mm |
Panasonic GA 4S9P 4-layer in parablock 1x9
| Length | 21.1 mm |
| Width | 184 mm |
| Height | 272.3 mm |
Panasonic GA 4S9P 4-layer in parablock 9x1
| Length | 182.7 mm |
| Width | 22.4 mm |
| Height | 272.3 mm |
Calculations
Q. How to calculate the voltage for 4S9P Panasonic GA pack?
A. Take the nominal voltage of the Panasonic GA (3.6V) and multiply it by series connections (4) for a total of 14.40V.
Q. How to calculate the capacity and current for 4S9P Panasonic GA pack?
A. Take the nominal capacity of the Panasonic GA (3.45Ah) and max. continuous discharge current (10 A) and multiply them by the parallel connections (9) for a total of 31.05Ah and 90A.