To start off let me introduce you to the 4X XXD Brushless Motor ESC for Airplane Quadcopter.
This little device from XXD promises to deliver safe and reliable power for your airborne vehicles.

Designed with a focus on safety this ESC comes with a low voltage protection mode that ensures your motor won't start immediately, even if the throttle stick is in any position. Additionally, the throttle calibration function adapts to different remote throttle travel differences, improving throttle response linearity for a smooth and delicate feel.

The XXD HW30A ESC can handle a power input of 5.6V - 16.8V making it suitable for use with 2-3 cells Li-Poly or 5-12 cells Ni-MH/Ni-Cd batteries. It also boasts a 2A BEC, which puts out around 5.08V for 3S input.

When put to the test, this ESC worked well with 1100kv motors and proved to be an excellent value for its price. However, it's worth noting that some users experienced issues with high current or temperature cutoffs so it's essential to read the full description before use.

The 4X XXD Brushless Motor ESC for Airplane Quadcopter is a quite strong contender because of its safety features flexible power input, and smooth throttle response. However, some users reported issues with high current or temperature cutoffs, which is something to keep in mind.

Pros:
- Safe power function
- Throttle calibration function
- Flexible power input
- Smooth and delicate feel

Cons:
- Potential issues with high current or temperature cutoffs

All things considered the 4X XXD Brushless Motor ESC for Airplane Quadcopter is a top performer in its class, delivering reliable power to your aerial vehicles. With its safety features and smooth throttle response, it's an excellent choice for pilots looking for a quality ESC at an affordable price. If you're in the market for an ESC, the 4X XXD Brushless Motor ESC is definitely worth considering.