Samsung 25R 2S4P Specifications
| Configuration | 2S4P |
| Cell | Samsung INR18650-25R |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.4 kg |
| Length | 8.16 cm |
| Width | 2.23 cm |
| Height | 13.55 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 10000 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 W |
| Energy | 72 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 2S4P 1-layer in parablock 1x4
| Length | 41.2 mm |
| Width | 82.9 mm |
| Height | 67.65 mm |
Samsung 25R 2S4P 1-layer in parablock 4x1
| Length | 162.4 mm |
| Width | 22.3 mm |
| Height | 67.65 mm |
Samsung 25R 2S4P 2-layer in parablock 2x2
| Length | 41.16 mm |
| Width | 42.46 mm |
| Height | 135.46 mm |
Samsung 25R 2S4P 2-layer in parablock 1x4
| Length | 21 mm |
| Width | 82.9 mm |
| Height | 135.5 mm |
Samsung 25R 2S4P 2-layer in parablock 4x1
| Length | 81.6 mm |
| Width | 22.3 mm |
| Height | 135.5 mm |
Calculations
Q. How to calculate the voltage for 2S4P Samsung 25R pack?
A. Take the nominal voltage of the Samsung 25R (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S4P 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 (4) for a total of 10.00Ah and 80A.