Samsung 40T 4S2P Specifications
| Configuration | 4S2P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 0.6 kg |
| Length | 4.37 cm |
| Width | 2.22 cm |
| Height | 29.29 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 8000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 144 W |
| Energy | 115 Wh |
| Volumetric energy density | 578.49 Wh/L |
| Gravimetric energy density | 205.36 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 4S2P 1-layer in parablock 2x1
| Length | 172.8 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 4S2P 2-layer in parablock 1x2
| Length | 43.8 mm |
| Width | 43.8 mm |
| Height | 146.4 mm |
Samsung 40T 4S2P 2-layer in parablock 2x1
| Length | 86.8 mm |
| Width | 22.3 mm |
| Height | 146.4 mm |
Samsung 40T 4S2P 4-layer in parablock 1x2
| Length | 22.24 mm |
| Width | 43.74 mm |
| Height | 292.94 mm |
Samsung 40T 4S2P 4-layer in parablock 2x1
| Length | 43.74 mm |
| Width | 22.24 mm |
| Height | 292.94 mm |
Calculations
Q. How to calculate the voltage for 4S2P Samsung 40T pack?
A. Take the nominal voltage of the Samsung 40T (3.6V) and multiply it by series connections (4) for a total of 14.40V.
Q. How to calculate the capacity and current for 4S2P 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 (2) for a total of 8.00Ah and 90A.