Samsung 25R 7S5P Specifications
| Configuration | 7S5P |
| Cell | Samsung INR18650-25R |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.6 kg |
| Length | 10.19 cm |
| Width | 2.30 cm |
| Height | 47.48 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 12500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 252 W |
| Energy | 315 Wh |
| Volumetric energy density | 526.18 Wh/L |
| Gravimetric energy density | 200.00 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 75 °C |
Size Variations
Samsung 25R 7S5P 1-layer in parablock 5x1
| Length | 707.8 mm |
| Width | 22.9 mm |
| Height | 67.65 mm |
Samsung 25R 7S5P 2-layer in parablock 1x5
| Length | 83.6 mm |
| Width | 101.9 mm |
| Height | 135.6 mm |
Samsung 25R 7S5P 2-layer in parablock 5x1
| Length | 404.86 mm |
| Width | 22.96 mm |
| Height | 135.56 mm |
Samsung 25R 7S5P 3-layer in parablock 1x5
| Length | 63.36 mm |
| Width | 101.86 mm |
| Height | 203.41 mm |
Samsung 25R 7S5P 3-layer in parablock 5x1
| Length | 303.9 mm |
| Width | 23 mm |
| Height | 203.45 mm |
Samsung 25R 7S5P 4-layer in parablock 1x5
| Length | 43.16 mm |
| Width | 101.86 mm |
| Height | 271.26 mm |
Samsung 25R 7S5P 4-layer in parablock 5x1
| Length | 202.9 mm |
| Width | 23 mm |
| Height | 271.3 mm |
Samsung 25R 7S5P 7-layer in parablock 1x5
| Length | 22.96 mm |
| Width | 101.86 mm |
| Height | 474.81 mm |
Samsung 25R 7S5P 7-layer in parablock 5x1
| Length | 101.86 mm |
| Width | 22.96 mm |
| Height | 474.81 mm |
Calculations
Q. How to calculate the voltage for 7S5P Samsung 25R pack?
A. Take the nominal voltage of the Samsung 25R (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S5P Samsung 25R pack?
A. Take the nominal capacity of the Samsung 25R (2.50Ah) and max. continuous discharge current (20 A) and multiply them by the parallel connections (5) for a total of 12.50Ah and 100A.