Sony VTC4 2S9P Specifications
| Configuration | 2S9P |
| Cell | Sony US18650VTC4 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 0.8 kg |
| Length | 18.27 cm |
| Width | 2.24 cm |
| Height | 13.63 cm |
| Charge voltage | 8.40 V |
| End voltage | 5.00 V |
| Capacity | 18900 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 72 W |
| Energy | 136 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 2S9P 1-layer in parablock 1x9
| Length | 41.2 mm |
| Width | 183.9 mm |
| Height | 68 mm |
Sony VTC4 2S9P 1-layer in parablock 9x1
| Length | 364.4 mm |
| Width | 22.3 mm |
| Height | 68 mm |
Sony VTC4 2S9P 2-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 62.76 mm |
| Height | 136.26 mm |
Sony VTC4 2S9P 2-layer in parablock 1x9
| Length | 21.06 mm |
| Width | 183.96 mm |
| Height | 136.26 mm |
Sony VTC4 2S9P 2-layer in parablock 9x1
| Length | 182.66 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
Calculations
Q. How to calculate the voltage for 2S9P Sony VTC4 pack?
A. Take the nominal voltage of the Sony VTC4 (3.6V) and multiply it by series connections (2) for a total of 7.20V.
Q. How to calculate the capacity and current for 2S9P 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 (9) for a total of 18.90Ah and 270A.