Samsung 40T 21S17P Specifications
| Configuration | 21S17P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 25.0 kg |
| Length | 36.64 cm |
| Width | 2.24 cm |
| Height | 153.92 cm |
| Charge voltage | 88.20 V |
| End voltage | 52.50 V |
| Capacity | 68000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 756 W |
| Energy | 5141 Wh |
| Volumetric energy density | 579.51 Wh/L |
| Gravimetric energy density | 205.72 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 21S17P 1-layer in parablock 17x1
| Length | 7676.3 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 21S17P 2-layer in parablock 1x17
| Length | 237.4 mm |
| Width | 366.4 mm |
| Height | 146.5 mm |
Samsung 40T 21S17P 2-layer in parablock 17x1
| Length | 4021.4 mm |
| Width | 22.4 mm |
| Height | 146.5 mm |
Samsung 40T 21S17P 3-layer in parablock 1x17
| Length | 151.4 mm |
| Width | 366.4 mm |
| Height | 219.8 mm |
Samsung 40T 21S17P 3-layer in parablock 17x1
| Length | 2559.4 mm |
| Width | 22.4 mm |
| Height | 219.8 mm |
Samsung 40T 21S17P 4-layer in parablock 1x17
| Length | 129.9 mm |
| Width | 366.4 mm |
| Height | 293.1 mm |
Samsung 40T 21S17P 4-layer in parablock 17x1
| Length | 2193.9 mm |
| Width | 22.4 mm |
| Height | 293.1 mm |
Samsung 40T 21S17P 5-layer in parablock 1x17
| Length | 108.4 mm |
| Width | 366.4 mm |
| Height | 366.4 mm |
Samsung 40T 21S17P 5-layer in parablock 17x1
| Length | 1828.4 mm |
| Width | 22.4 mm |
| Height | 366.4 mm |
Samsung 40T 21S17P 6-layer in parablock 1x17
| Length | 86.9 mm |
| Width | 366.4 mm |
| Height | 439.7 mm |
Samsung 40T 21S17P 6-layer in parablock 17x1
| Length | 1462.9 mm |
| Width | 22.4 mm |
| Height | 439.7 mm |
Samsung 40T 21S17P 7-layer in parablock 1x17
| Length | 65.4 mm |
| Width | 366.4 mm |
| Height | 513 mm |
Samsung 40T 21S17P 7-layer in parablock 17x1
| Length | 1097.4 mm |
| Width | 22.4 mm |
| Height | 513 mm |
Samsung 40T 21S17P 11-layer in parablock 1x17
| Length | 43.9 mm |
| Width | 366.4 mm |
| Height | 806.2 mm |
Samsung 40T 21S17P 11-layer in parablock 17x1
| Length | 731.9 mm |
| Width | 22.4 mm |
| Height | 806.2 mm |
Samsung 40T 21S17P 21-layer in parablock 1x17
| Length | 22.4 mm |
| Width | 366.4 mm |
| Height | 1539.2 mm |
Samsung 40T 21S17P 21-layer in parablock 17x1
| Length | 366.4 mm |
| Width | 22.4 mm |
| Height | 1539.2 mm |
Calculations
Q. How to calculate the voltage for 21S17P Samsung 40T pack?
A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (21) for a total of 75.60V.
Q. How to calculate the capacity and current for 21S17P 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 (17) for a total of 68.00Ah and 765A.