The APC 4.5x4.1E is a 4.5×4.1 inch, 2-blade propeller weighing 4 g.
| Maker | APC |
|---|---|
| Model | 4.5x4.1E |
| Size | 4.5×4.1 in |
|---|---|
| Pitch | 4.10 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.91 |
| Weight | 0.01 lb |
| Max RPM | 42,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 8,294 | 0.10 lb | 25 W | 1.4 | 20.8 | 1.79 |
| 40 % | 10,763 | 0.17 lb | 37 W | 2.1 | 30.5 | 2.14 |
| 50 % | 13,165 | 0.27 lb | 49 W | 2.8 | 41.5 | 2.47 |
| 60 % | 15,498 | 0.38 lb | 62 W | 3.6 | 53.1 | 2.76 |
| 70 % | 17,751 | 0.51 lb | 77 W | 4.5 | 63.9 | 2.96 |
| 80 % | 19,903 | 0.65 lb | 97 W | 5.7 | 72 | 3.03 |
| 90 % | 21,923 | 0.79 lb | 123 W | 7.3 | 76.1 | 2.94 |
| 100 % | 23,063 | 0.89 lb | 142 W | 8.5 | 76.4 | 2.82 |