Samsung 30B 7S3P Specifications
| Configuration | 7S3P |
| Cell | Samsung ICR18650-30B |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.0 kg |
| Length | 6.14 cm |
| Width | 2.10 cm |
| Height | 47.58 cm |
| Charge voltage | 30.45 V |
| End voltage | 19.25 V |
| Capacity | 8850 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 8.850000000000001 A |
| Watts | 265 W |
| Energy | 234 Wh |
| Volumetric energy density | 645.03 Wh/L |
| Gravimetric energy density | 232.14 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 50 °C |
Size Variations
Samsung 30B 7S3P 1-layer in parablock 3x1
| Length | 425 mm |
| Width | 22.9 mm |
| Height | 67.8 mm |
Samsung 30B 7S3P 2-layer in parablock 1x3
| Length | 81.66 mm |
| Width | 63.36 mm |
| Height | 135.86 mm |
Samsung 30B 7S3P 2-layer in parablock 3x1
| Length | 243.26 mm |
| Width | 22.96 mm |
| Height | 135.86 mm |
Samsung 30B 7S3P 3-layer in parablock 1x3
| Length | 61.46 mm |
| Width | 61.46 mm |
| Height | 203.86 mm |
Samsung 30B 7S3P 3-layer in parablock 3x1
| Length | 182.7 mm |
| Width | 23 mm |
| Height | 203.9 mm |
Samsung 30B 7S3P 4-layer in parablock 1x3
| Length | 41.2 mm |
| Width | 61.4 mm |
| Height | 271.8 mm |
Samsung 30B 7S3P 4-layer in parablock 3x1
| Length | 122.06 mm |
| Width | 22.96 mm |
| Height | 271.86 mm |
Samsung 30B 7S3P 7-layer in parablock 1x3
| Length | 20.96 mm |
| Width | 61.36 mm |
| Height | 475.76 mm |
Samsung 30B 7S3P 7-layer in parablock 3x1
| Length | 61.36 mm |
| Width | 20.96 mm |
| Height | 475.76 mm |
Calculations
Q. How to calculate the voltage for 7S3P Samsung 30B pack?
A. Take the nominal voltage of the Samsung 30B (3.78V) and multiply it by series connections (7) for a total of 26.46V.
Q. How to calculate the capacity and current for 7S3P Samsung 30B pack?
A. Take the nominal capacity of the Samsung 30B (2.95Ah) and max. continuous discharge current (5.9 A) and multiply them by the parallel connections (3) for a total of 8.85Ah and 17.700000000000003A.