Samsung 40T 21S5P Specifications
| Configuration | 21S5P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 7.3 kg |
| Length | 10.84 cm |
| Width | 2.24 cm |
| Height | 153.92 cm |
| Charge voltage | 88.20 V |
| End voltage | 52.50 V |
| Capacity | 20000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 756 W |
| Energy | 1512 Wh |
| Volumetric energy density | 579.49 Wh/L |
| Gravimetric energy density | 205.71 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 21S5P 1-layer in parablock 5x1
| Length | 2258.3 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 21S5P 2-layer in parablock 1x5
| Length | 237.4 mm |
| Width | 108.4 mm |
| Height | 146.5 mm |
Samsung 40T 21S5P 2-layer in parablock 5x1
| Length | 1183.4 mm |
| Width | 22.4 mm |
| Height | 146.5 mm |
Samsung 40T 21S5P 3-layer in parablock 1x5
| Length | 151.4 mm |
| Width | 108.4 mm |
| Height | 219.8 mm |
Samsung 40T 21S5P 3-layer in parablock 5x1
| Length | 753.4 mm |
| Width | 22.4 mm |
| Height | 219.8 mm |
Samsung 40T 21S5P 4-layer in parablock 1x5
| Length | 129.9 mm |
| Width | 108.4 mm |
| Height | 293.1 mm |
Samsung 40T 21S5P 4-layer in parablock 5x1
| Length | 645.9 mm |
| Width | 22.4 mm |
| Height | 293.1 mm |
Samsung 40T 21S5P 5-layer in parablock 1x5
| Length | 108.4 mm |
| Width | 108.4 mm |
| Height | 366.4 mm |
Samsung 40T 21S5P 5-layer in parablock 5x1
| Length | 538.4 mm |
| Width | 22.4 mm |
| Height | 366.4 mm |
Samsung 40T 21S5P 6-layer in parablock 1x5
| Length | 86.9 mm |
| Width | 108.4 mm |
| Height | 439.7 mm |
Samsung 40T 21S5P 6-layer in parablock 5x1
| Length | 430.9 mm |
| Width | 22.4 mm |
| Height | 439.7 mm |
Samsung 40T 21S5P 7-layer in parablock 1x5
| Length | 65.4 mm |
| Width | 108.4 mm |
| Height | 513 mm |
Samsung 40T 21S5P 7-layer in parablock 5x1
| Length | 323.4 mm |
| Width | 22.4 mm |
| Height | 513 mm |
Samsung 40T 21S5P 11-layer in parablock 1x5
| Length | 43.86 mm |
| Width | 108.36 mm |
| Height | 806.16 mm |
Samsung 40T 21S5P 11-layer in parablock 5x1
| Length | 215.9 mm |
| Width | 22.4 mm |
| Height | 806.2 mm |
Samsung 40T 21S5P 21-layer in parablock 1x5
| Length | 22.36 mm |
| Width | 108.36 mm |
| Height | 1539.16 mm |
Samsung 40T 21S5P 21-layer in parablock 5x1
| Length | 108.36 mm |
| Width | 22.36 mm |
| Height | 1539.16 mm |
Calculations
Q. How to calculate the voltage for 21S5P 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 21S5P 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 (5) for a total of 20.00Ah and 225A.