Sony VTC4 7S3P Specifications
| Configuration | 7S3P |
| Cell | Sony US18650VTC4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.9 kg |
| Length | 6.14 cm |
| Width | 2.10 cm |
| Height | 47.72 cm |
| Charge voltage | 29.40 V |
| End voltage | 17.50 V |
| Capacity | 6300 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 10 A |
| Watts | 252 W |
| Energy | 159 Wh |
| Volumetric energy density | 439.33 Wh/L |
| Gravimetric energy density | 168.25 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
Sony VTC4 7S3P 1-layer in parablock 3x1
| Length | 425 mm |
| Width | 22.9 mm |
| Height | 68 mm |
Sony VTC4 7S3P 2-layer in parablock 1x3
| Length | 81.66 mm |
| Width | 63.36 mm |
| Height | 136.26 mm |
Sony VTC4 7S3P 2-layer in parablock 3x1
| Length | 243.26 mm |
| Width | 22.96 mm |
| Height | 136.26 mm |
Sony VTC4 7S3P 3-layer in parablock 1x3
| Length | 61.46 mm |
| Width | 61.46 mm |
| Height | 204.46 mm |
Sony VTC4 7S3P 3-layer in parablock 3x1
| Length | 182.7 mm |
| Width | 23 mm |
| Height | 204.5 mm |
Sony VTC4 7S3P 4-layer in parablock 1x3
| Length | 41.2 mm |
| Width | 61.4 mm |
| Height | 272.6 mm |
Sony VTC4 7S3P 4-layer in parablock 3x1
| Length | 122.06 mm |
| Width | 22.96 mm |
| Height | 272.66 mm |
Sony VTC4 7S3P 7-layer in parablock 1x3
| Length | 20.96 mm |
| Width | 61.36 mm |
| Height | 477.16 mm |
Sony VTC4 7S3P 7-layer in parablock 3x1
| Length | 61.36 mm |
| Width | 20.96 mm |
| Height | 477.16 mm |
Calculations
Q. How to calculate the voltage for 7S3P Sony VTC4 pack?
A. Take the nominal voltage of the Sony VTC4 (3.6V) and multiply it by series connections (7) for a total of 25.20V.
Q. How to calculate the capacity and current for 7S3P 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 (3) for a total of 6.30Ah and 90A.