Samsung 40T 21S11P Specifications
| Configuration | 21S11P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 16.2 kg |
| Length | 23.74 cm |
| Width | 2.24 cm |
| Height | 153.92 cm |
| Charge voltage | 88.20 V |
| End voltage | 52.50 V |
| Capacity | 44000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 756 W |
| Energy | 3326 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 21S11P 1-layer in parablock 11x1
| Length | 4967.3 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 21S11P 2-layer in parablock 1x11
| Length | 237.4 mm |
| Width | 237.4 mm |
| Height | 146.5 mm |
Samsung 40T 21S11P 2-layer in parablock 11x1
| Length | 2602.4 mm |
| Width | 22.4 mm |
| Height | 146.5 mm |
Samsung 40T 21S11P 3-layer in parablock 1x11
| Length | 151.4 mm |
| Width | 237.4 mm |
| Height | 219.8 mm |
Samsung 40T 21S11P 3-layer in parablock 11x1
| Length | 1656.4 mm |
| Width | 22.4 mm |
| Height | 219.8 mm |
Samsung 40T 21S11P 4-layer in parablock 1x11
| Length | 129.9 mm |
| Width | 237.4 mm |
| Height | 293.1 mm |
Samsung 40T 21S11P 4-layer in parablock 11x1
| Length | 1419.9 mm |
| Width | 22.4 mm |
| Height | 293.1 mm |
Samsung 40T 21S11P 5-layer in parablock 1x11
| Length | 108.4 mm |
| Width | 237.4 mm |
| Height | 366.4 mm |
Samsung 40T 21S11P 5-layer in parablock 11x1
| Length | 1183.4 mm |
| Width | 22.4 mm |
| Height | 366.4 mm |
Samsung 40T 21S11P 6-layer in parablock 1x11
| Length | 86.9 mm |
| Width | 237.4 mm |
| Height | 439.7 mm |
Samsung 40T 21S11P 6-layer in parablock 11x1
| Length | 946.9 mm |
| Width | 22.4 mm |
| Height | 439.7 mm |
Samsung 40T 21S11P 7-layer in parablock 1x11
| Length | 65.4 mm |
| Width | 237.4 mm |
| Height | 513 mm |
Samsung 40T 21S11P 7-layer in parablock 11x1
| Length | 710.4 mm |
| Width | 22.4 mm |
| Height | 513 mm |
Samsung 40T 21S11P 11-layer in parablock 1x11
| Length | 43.9 mm |
| Width | 237.4 mm |
| Height | 806.2 mm |
Samsung 40T 21S11P 11-layer in parablock 11x1
| Length | 473.9 mm |
| Width | 22.4 mm |
| Height | 806.2 mm |
Samsung 40T 21S11P 21-layer in parablock 1x11
| Length | 22.4 mm |
| Width | 237.4 mm |
| Height | 1539.2 mm |
Samsung 40T 21S11P 21-layer in parablock 11x1
| Length | 237.4 mm |
| Width | 22.4 mm |
| Height | 1539.2 mm |
Calculations
Q. How to calculate the voltage for 21S11P 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 21S11P 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 (11) for a total of 44.00Ah and 495A.