Samsung 40T 4S3P Specifications
| Configuration | 4S3P |
| Cell | Samsung INR21700-40T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 0.8 kg |
| Length | 6.53 cm |
| Width | 2.23 cm |
| Height | 29.30 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 12000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 144 W |
| Energy | 173 Wh |
| Volumetric energy density | 580.16 Wh/L |
| Gravimetric energy density | 205.95 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 40T 4S3P 1-layer in parablock 3x1
| Length | 258.8 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 40T 4S3P 2-layer in parablock 1x3
| Length | 43.8 mm |
| Width | 65.3 mm |
| Height | 146.4 mm |
Samsung 40T 4S3P 2-layer in parablock 3x1
| Length | 129.86 mm |
| Width | 22.36 mm |
| Height | 146.46 mm |
Samsung 40T 4S3P 4-layer in parablock 1x3
| Length | 22.3 mm |
| Width | 65.3 mm |
| Height | 293 mm |
Samsung 40T 4S3P 4-layer in parablock 3x1
| Length | 65.3 mm |
| Width | 22.3 mm |
| Height | 293 mm |
Calculations
Q. How to calculate the voltage for 4S3P 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 4S3P 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 (3) for a total of 12.00Ah and 135A.