Samsung 48G 7S2P Specifications
| Configuration | 7S2P |
| Cell | Samsung INR21700-48G |
| Cell size | 21700 |
| Cell chemistry | |
| Weight | 1.0 kg |
| Length | 4.37 cm |
| Width | 2.22 cm |
| Height | 51.18 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 9600 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 9.6 A |
| Watts | 252 W |
| Energy | 242 Wh |
| Volumetric energy density | 705.06 Wh/L |
| Gravimetric energy density | 250.52 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Samsung 48G 7S2P 1-layer in parablock 2x1
| Length | 301.8 mm |
| Width | 24.2 mm |
| Height | 72.95 mm |
Samsung 48G 7S2P 2-layer in parablock 1x2
| Length | 86.86 mm |
| Width | 45.76 mm |
| Height | 146.16 mm |
Samsung 48G 7S2P 2-layer in parablock 2x1
| Length | 172.9 mm |
| Width | 24.3 mm |
| Height | 146.2 mm |
Samsung 48G 7S2P 3-layer in parablock 1x2
| Length | 65.34 mm |
| Width | 45.74 mm |
| Height | 219.29 mm |
Samsung 48G 7S2P 3-layer in parablock 2x1
| Length | 129.86 mm |
| Width | 24.26 mm |
| Height | 219.31 mm |
Samsung 48G 7S2P 4-layer in parablock 1x2
| Length | 43.8 mm |
| Width | 43.8 mm |
| Height | 292.4 mm |
Samsung 48G 7S2P 4-layer in parablock 2x1
| Length | 86.84 mm |
| Width | 24.24 mm |
| Height | 292.44 mm |
Samsung 48G 7S2P 7-layer in parablock 1x2
| Length | 22.24 mm |
| Width | 43.74 mm |
| Height | 511.79 mm |
Samsung 48G 7S2P 7-layer in parablock 2x1
| Length | 43.74 mm |
| Width | 22.24 mm |
| Height | 511.79 mm |
Calculations
Q. How to calculate the voltage for 7S2P Samsung 48G pack?
A. Take the nominal voltage of the Samsung 48G (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S2P Samsung 48G pack?
A. Take the nominal capacity of the Samsung 48G (4.80Ah) and max. continuous discharge current (9.6 A) and multiply them by the parallel connections (2) for a total of 9.60Ah and 19.2A.