Panasonic AA 2S7P Specifications
| Configuration | 2S7P |
| Cell | Panasonic UR18650AA |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.6 kg |
| Length | 14.23 cm |
| Width | 2.24 cm |
| Height | 13.61 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 15750 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 W |
| Energy | 113 Wh |
| Volumetric energy density | 461.48 Wh/L |
| Gravimetric energy density | 183.44 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Panasonic AA 2S7P 1-layer in parablock 7x1
| Length | 283.6 mm |
| Width | 22.3 mm |
| Height | 67.9 mm |
Panasonic AA 2S7P 2-layer in parablock 1x7
| Length | 21.06 mm |
| Width | 143.56 mm |
| Height | 136.06 mm |
Panasonic AA 2S7P 2-layer in parablock 7x1
| Length | 142.26 mm |
| Width | 22.36 mm |
| Height | 136.06 mm |
Calculations
Q. How to calculate the voltage for 2S7P 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 2S7P 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 (7) for a total of 15.75Ah and 29.400000000000002A.