Samsung 40T 1S18P Specifications
| Configuration | 1S18P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 1.3 kg |
| Length | 38.78 cm |
| Width | 2.23 cm |
| Height | 7.31 cm |
| Charge voltage | 4.20 V |
| End voltage | 2.50 V |
| Capacity | 72000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 36 W |
| Energy | 259 Wh |
| Volumetric energy density | 579.04 Wh/L |
| Gravimetric energy density | 205.56 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 1S18P 1-layer in parablock 3x6
| Length | 65.36 mm |
| Width | 129.86 mm |
| Height | 73.16 mm |
Samsung 40T 1S18P 1-layer in parablock 6x3
| Length | 129.86 mm |
| Width | 65.36 mm |
| Height | 73.16 mm |
Samsung 40T 1S18P 1-layer in parablock 9x2
| Length | 194.36 mm |
| Width | 43.86 mm |
| Height | 73.16 mm |
Samsung 40T 1S18P 1-layer in parablock 1x18
| Length | 22.3 mm |
| Width | 387.8 mm |
| Height | 73.1 mm |
Samsung 40T 1S18P 1-layer in parablock 18x1
| Length | 387.8 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Calculations
Q. How to calculate the voltage for 1S18P Samsung 40T pack?
A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (1) for a total of 3.60V.
Q. How to calculate the capacity and current for 1S18P 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 (18) for a total of 72.00Ah and 810A.