LG MJ1 4S9P Specifications
| Configuration | 4S9P |
| Cell | LG INR18650 MJ1 |
| Cell size | 18650 |
| Cell chemistry | |
| Weight | 1.8 kg |
| Length | 18.27 cm |
| Width | 2.24 cm |
| Height | 27.27 cm |
| Charge voltage | 16.80 V |
| End voltage | 10.00 V |
| Capacity | 31500 mAh |
| Maximum continuous discharge current | 10 A |
| Charge current | 5 A |
| Watts | 146 W |
| Energy | 459 Wh |
| Volumetric energy density | 735.80 Wh/L |
| Gravimetric energy density | 260.20 Wh/kg |
| Charge time | 5 hours |
| Operating temperature | -20 ~ 60 °C |
Size Variations
LG MJ1 4S9P 1-layer in parablock 1x9
| Length | 81.66 mm |
| Width | 183.96 mm |
| Height | 68.06 mm |
LG MJ1 4S9P 1-layer in parablock 9x1
| Length | 728 mm |
| Width | 22.3 mm |
| Height | 68 mm |
LG MJ1 4S9P 2-layer in parablock 3x3
| Length | 122.1 mm |
| Width | 62.8 mm |
| Height | 136.3 mm |
LG MJ1 4S9P 2-layer in parablock 1x9
| Length | 41.3 mm |
| Width | 184 mm |
| Height | 136.3 mm |
LG MJ1 4S9P 2-layer in parablock 9x1
| Length | 364.46 mm |
| Width | 22.36 mm |
| Height | 136.26 mm |
LG MJ1 4S9P 4-layer in parablock 3x3
| Length | 61.46 mm |
| Width | 62.76 mm |
| Height | 272.66 mm |
LG MJ1 4S9P 4-layer in parablock 1x9
| Length | 21.1 mm |
| Width | 184 mm |
| Height | 272.7 mm |
LG MJ1 4S9P 4-layer in parablock 9x1
| Length | 182.7 mm |
| Width | 22.4 mm |
| Height | 272.7 mm |
Calculations
Q. How to calculate the voltage for 4S9P LG MJ1 pack?
A. Take the nominal voltage of the LG MJ1 (3.64V) and multiply it by series connections (4) for a total of 14.56V.
Q. How to calculate the capacity and current for 4S9P LG MJ1 pack?
A. Take the nominal capacity of the LG MJ1 (3.50Ah) and max. continuous discharge current (10 A) and multiply them by the parallel connections (9) for a total of 31.50Ah and 90A.