Samsung 40T 12S9P Specifications
| Configuration | 12S9P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 7.6 kg |
| Length | 19.44 cm |
| Width | 2.24 cm |
| Height | 87.95 cm |
| Charge voltage | 50.40 V |
| End voltage | 30.00 V |
| Capacity | 36000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 432 W |
| Energy | 1555 Wh |
| Volumetric energy density | 579.42 Wh/L |
| Gravimetric energy density | 205.69 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 12S9P 1-layer in parablock 3x3
| Length | 774.86 mm |
| Width | 65.36 mm |
| Height | 73.16 mm |
Samsung 40T 12S9P 1-layer in parablock 9x1
| Length | 2322.8 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 12S9P 2-layer in parablock 1x9
| Length | 129.9 mm |
| Width | 194.4 mm |
| Height | 146.5 mm |
Samsung 40T 12S9P 2-layer in parablock 3x3
| Length | 387.9 mm |
| Width | 65.4 mm |
| Height | 146.5 mm |
Samsung 40T 12S9P 2-layer in parablock 9x1
| Length | 1161.9 mm |
| Width | 22.4 mm |
| Height | 146.5 mm |
Samsung 40T 12S9P 3-layer in parablock 3x3
| Length | 258.9 mm |
| Width | 65.4 mm |
| Height | 219.8 mm |
Samsung 40T 12S9P 3-layer in parablock 1x9
| Length | 86.9 mm |
| Width | 194.4 mm |
| Height | 219.8 mm |
Samsung 40T 12S9P 3-layer in parablock 9x1
| Length | 774.9 mm |
| Width | 22.4 mm |
| Height | 219.8 mm |
Samsung 40T 12S9P 4-layer in parablock 3x3
| Length | 194.4 mm |
| Width | 65.4 mm |
| Height | 293.1 mm |
Samsung 40T 12S9P 4-layer in parablock 1x9
| Length | 65.4 mm |
| Width | 194.4 mm |
| Height | 293.1 mm |
Samsung 40T 12S9P 4-layer in parablock 9x1
| Length | 581.4 mm |
| Width | 22.4 mm |
| Height | 293.1 mm |
Samsung 40T 12S9P 6-layer in parablock 3x3
| Length | 129.9 mm |
| Width | 65.4 mm |
| Height | 439.7 mm |
Samsung 40T 12S9P 6-layer in parablock 1x9
| Length | 43.9 mm |
| Width | 194.4 mm |
| Height | 439.7 mm |
Samsung 40T 12S9P 6-layer in parablock 9x1
| Length | 387.9 mm |
| Width | 22.4 mm |
| Height | 439.7 mm |
Samsung 40T 12S9P 12-layer in parablock 3x3
| Length | 65.36 mm |
| Width | 65.36 mm |
| Height | 879.46 mm |
Samsung 40T 12S9P 12-layer in parablock 1x9
| Length | 22.4 mm |
| Width | 194.4 mm |
| Height | 879.5 mm |
Samsung 40T 12S9P 12-layer in parablock 9x1
| Length | 194.4 mm |
| Width | 22.4 mm |
| Height | 879.5 mm |
Calculations
Q. How to calculate the voltage for 12S9P Samsung 40T pack?
A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (12) for a total of 43.20V.
Q. How to calculate the capacity and current for 12S9P Samsung 40T pack?
A. Take the nominal capacity of the Samsung 40T (4.00Ah) and max. continuous discharge current (45 A) and multiply them by the parallel connections (9) for a total of 36.00Ah and 405A.