Samsung 30T 2S21P Specifications
| Configuration | 2S21P |
| Cell | Samsung INR21700-30T |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 2.9 kg |
| Length | 45.24 cm |
| Width | 2.24 cm |
| Height | 14.65 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 63000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 72 W |
| Energy | 454 Wh |
| Volumetric energy density | 435.00 Wh/L |
| Gravimetric energy density | 156.66 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 80 °C |
Size Variations
Samsung 30T 2S21P 1-layer in parablock 7x3
| Length | 301.86 mm |
| Width | 65.36 mm |
| Height | 73.16 mm |
Samsung 30T 2S21P 1-layer in parablock 1x21
| Length | 43.86 mm |
| Width | 452.36 mm |
| Height | 73.16 mm |
Samsung 30T 2S21P 1-layer in parablock 21x1
| Length | 903.8 mm |
| Width | 22.3 mm |
| Height | 73.1 mm |
Samsung 30T 2S21P 2-layer in parablock 3x7
| Length | 65.4 mm |
| Width | 151.4 mm |
| Height | 146.5 mm |
Samsung 30T 2S21P 2-layer in parablock 7x3
| Length | 151.4 mm |
| Width | 65.4 mm |
| Height | 146.5 mm |
Samsung 30T 2S21P 2-layer in parablock 1x21
| Length | 22.4 mm |
| Width | 452.4 mm |
| Height | 146.5 mm |
Samsung 30T 2S21P 2-layer in parablock 21x1
| Length | 452.4 mm |
| Width | 22.4 mm |
| Height | 146.5 mm |
Calculations
Q. How to calculate the voltage for 2S21P Samsung 30T pack?
A. Take the nominal voltage of the Samsung 30T (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S21P Samsung 30T pack?
A. Take the nominal capacity of the Samsung 30T (3.00Ah) and max. continuous discharge current (35 A) and multiply them by the parallel connections (21) for a total of 63.00Ah and 735A.