RC Connector Comparison Guide
This guide compares high-current connectors used in RC helicopters, drones, and electric vehicles. It includes QS8, Amass AS150, and the RCPROPLUS Supra X series.
QS8 vs Amass AS150
| Feature | QS8 Connector | Amass AS150 Connector |
|---|---|---|
| Max Current Rating | 180A peak / 110A continuous | 150A continuous |
| Pin Diameter | 8.0 mm | 7.0 mm |
| Wire Compatibility | 6-8 AWG | 8-10 AWG |
| Anti-Spark Feature | Yes (integrated) | Yes (male side only) |
| Size & Weight | Larger, heavier | Compact |
| Use Cases | High-current helis, large drones | FPV drones, mid-size helis |
RCPROPLUS Supra X Series Comparison
| Model | Bullet Size | Wire Gauge | Current Rating | Assembly Type | Best Use Case |
|---|---|---|---|---|---|
| D4 | 4.0 mm | 12-14 AWG | ~120A | Soldered | Small aircraft, RX packs |
| D5 | 5.0 mm | 10-12 AWG | ~150A | Soldered | Mid-size helis, sport planes |
| D6 | 6.0 mm | 8-10 AWG | ~200A | Soldered | 3D helis, high-current ESC links |
| S6 | 6.0 mm | 8-10 AWG | ~200A | Solderless | Quick field swaps |
| PRO-S6 | 6.0 mm | 8-10 AWG | ~200A | Solderless | Clean installs |
| S7 | 7.0 mm | 8 AWG | ~250A | Solderless | Large helis, EVs |
| PRO-S7 | 7.0 mm | 8 AWG | ~250A | Solderless | Ultra-high current builds |
PRO-S7 vs QS8 vs AS150
| Feature | RCPROPLUS PRO-S7 | QS8 Connector | Amass AS150 Connector |
|---|---|---|---|
| Max Continuous Current | ~250A | ~110A | ~150A |
| Peak Current | ~300A | ~180A | ~200A |
| Bullet Diameter | 7.0 mm | 8.0 mm | 7.0 mm |
| Wire Gauge Support | 8 AWG | 6-8 AWG | 8-10 AWG |
| Anti-Spark Feature | Yes (integrated) | Yes (integrated) | Yes (male side only) |
| Assembly Type | Solderless compression barrel | Soldered | Soldered |
| Size & Weight | Compact, lightweight | Larger, heavier | Compact |
| Best Use Case | Modular heli builds, EVs | Extreme current setups | FPV drones, mid-size helis |