RE: Anyone know specifications on hpi esc?
Here ya go...
FLUX VAPOR BRUSHLESS ESC FEATURES:
6-7 Cell NiMH or 2S/3S LiPo
2s or 3s depending on which motor is used
Waterproof
Can handle 40% MORE power than Motiv ESC
Ultra low resistance (.0007 ohms / phase)
Sensorless technology eliminates additional sensor wiring and complexity
Lithium Compatible. **Programmable Lithium under-voltage cutoff protects delicate Lithium packs from over-discharge
High performance cross-cut aluminum heat sink
Smooth startup and run with sensorless motors (Patents Pending)
Linear Torque Braking/ allows better control on corner entry