Sony VTC4 9S7P Specifications
| Configuration | 9S7P |
| Cell | Sony US18650VTC4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 2.8 kg |
| Length | 14.23 cm |
| Width | 2.24 cm |
| Height | 61.37 cm |
| Charge voltage | 37.80 V |
| End voltage | 22.50 V |
| Capacity | 14700 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 324 W |
| Energy | 476 Wh |
| Volumetric energy density | 438.41 Wh/L |
| Gravimetric energy density | 167.90 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Sony VTC4 9S7P 1-layer in parablock 7x1
| Length | 1273.4 mm |
| Width | 22.3 mm |
| Height | 68 mm |
Sony VTC4 9S7P 2-layer in parablock 1x7
| Length | 101.9 mm |
| Width | 143.6 mm |
| Height | 136.3 mm |
Sony VTC4 9S7P 2-layer in parablock 7x1
| Length | 707.86 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
Sony VTC4 9S7P 3-layer in parablock 1x7
| Length | 61.5 mm |
| Width | 143.6 mm |
| Height | 204.5 mm |
Sony VTC4 9S7P 3-layer in parablock 7x1
| Length | 425.1 mm |
| Width | 22.4 mm |
| Height | 204.5 mm |
Sony VTC4 9S7P 5-layer in parablock 1x7
| Length | 41.3 mm |
| Width | 143.6 mm |
| Height | 340.9 mm |
Sony VTC4 9S7P 5-layer in parablock 7x1
| Length | 283.7 mm |
| Width | 22.4 mm |
| Height | 340.9 mm |
Sony VTC4 9S7P 9-layer in parablock 1x7
| Length | 21.06 mm |
| Width | 143.56 mm |
| Height | 613.66 mm |
Sony VTC4 9S7P 9-layer in parablock 7x1
| Length | 142.26 mm |
| Width | 22.36 mm |
| Height | 613.66 mm |
Calculations
Q. How to calculate the voltage for 9S7P Sony VTC4 pack?
A. Take the nominal voltage of the Sony VTC4 (3.6V) and multiply it by series connections (9) for a total of 32.40V.
Q. How to calculate the capacity and current for 9S7P Sony VTC4 pack?
A. Take the nominal capacity of the Sony VTC4 (2.10Ah) and max. continuous discharge current (30 A) and multiply them by the parallel connections (7) for a total of 14.70Ah and 210A.