Panasonic AA 2S4P Specifications
| Configuration | 2S4P |
| Cell | Panasonic UR18650AA |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.4 kg |
| Length | 8.16 cm |
| Width | 2.23 cm |
| Height | 13.60 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 9000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 W |
| Energy | 65 Wh |
| Volumetric energy density | 464.55 Wh/L |
| Gravimetric energy density | 184.66 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic AA 2S4P 1-layer in parablock 1x4
| Length | 41.2 mm |
| Width | 82.9 mm |
| Height | 67.9 mm |
Panasonic AA 2S4P 1-layer in parablock 4x1
| Length | 162.4 mm |
| Width | 22.3 mm |
| Height | 67.9 mm |
Panasonic AA 2S4P 2-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 42.46 mm |
| Height | 135.96 mm |
Panasonic AA 2S4P 2-layer in parablock 1x4
| Length | 21 mm |
| Width | 82.9 mm |
| Height | 136 mm |
Panasonic AA 2S4P 2-layer in parablock 4x1
| Length | 81.6 mm |
| Width | 22.3 mm |
| Height | 136 mm |
Calculations
Q. How to calculate the voltage for 2S4P Panasonic AA pack?
A. Take the nominal voltage of the Panasonic AA (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S4P Panasonic AA pack?
A. Take the nominal capacity of the Panasonic AA (2.25Ah) and max. continuous discharge current (4.2 A) and multiply them by the parallel connections (4) for a total of 9.00Ah and 16.8A.