Samsung 40T 12S4P Specifications
| Configuration | 12S4P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 3.4 kg |
| Length | 8.68 cm |
| Width | 2.23 cm |
| Height | 87.94 cm |
| Charge voltage | 50.40 V |
| End voltage | 30.00 V |
| Capacity | 16000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 432 W |
| Energy | 691 Wh |
| Volumetric energy density | 579.32 Wh/L |
| Gravimetric energy density | 205.65 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 12S4P 1-layer in parablock 2x2
| Length | 516.86 mm |
| Width | 43.86 mm |
| Height | 73.16 mm |
Samsung 40T 12S4P 1-layer in parablock 4x1
| Length | 1032.8 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 12S4P 2-layer in parablock 2x2
| Length | 258.9 mm |
| Width | 43.9 mm |
| Height | 146.5 mm |
Samsung 40T 12S4P 2-layer in parablock 1x4
| Length | 129.9 mm |
| Width | 86.9 mm |
| Height | 146.5 mm |
Samsung 40T 12S4P 2-layer in parablock 4x1
| Length | 516.9 mm |
| Width | 22.4 mm |
| Height | 146.5 mm |
Samsung 40T 12S4P 3-layer in parablock 2x2
| Length | 172.9 mm |
| Width | 43.9 mm |
| Height | 219.8 mm |
Samsung 40T 12S4P 3-layer in parablock 1x4
| Length | 86.9 mm |
| Width | 86.9 mm |
| Height | 219.8 mm |
Samsung 40T 12S4P 3-layer in parablock 4x1
| Length | 344.9 mm |
| Width | 22.4 mm |
| Height | 219.8 mm |
Samsung 40T 12S4P 4-layer in parablock 2x2
| Length | 129.9 mm |
| Width | 43.9 mm |
| Height | 293.1 mm |
Samsung 40T 12S4P 4-layer in parablock 1x4
| Length | 65.36 mm |
| Width | 86.86 mm |
| Height | 293.06 mm |
Samsung 40T 12S4P 4-layer in parablock 4x1
| Length | 258.9 mm |
| Width | 22.4 mm |
| Height | 293.1 mm |
Samsung 40T 12S4P 6-layer in parablock 2x2
| Length | 86.86 mm |
| Width | 43.86 mm |
| Height | 439.66 mm |
Samsung 40T 12S4P 6-layer in parablock 1x4
| Length | 43.86 mm |
| Width | 86.86 mm |
| Height | 439.66 mm |
Samsung 40T 12S4P 6-layer in parablock 4x1
| Length | 172.9 mm |
| Width | 22.4 mm |
| Height | 439.7 mm |
Samsung 40T 12S4P 12-layer in parablock 2x2
| Length | 43.8 mm |
| Width | 43.8 mm |
| Height | 879.4 mm |
Samsung 40T 12S4P 12-layer in parablock 1x4
| Length | 22.3 mm |
| Width | 86.8 mm |
| Height | 879.4 mm |
Samsung 40T 12S4P 12-layer in parablock 4x1
| Length | 86.8 mm |
| Width | 22.3 mm |
| Height | 879.4 mm |
Calculations
Q. How to calculate the voltage for 12S4P 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 12S4P 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 (4) for a total of 16.00Ah and 180A.