Turnigy 5A SBEC  is an advanced switching DC-DC regulator which will supply a constant 5A. It works with 2 - 10 Cell Lipoly pack and supplies a constant 5 or 6v to your receiver and interference-free.

 

Spec.

Input protection: Reverse polarity protection

Output (Constant): 5v/5A or 6v/5A
Input: 8v-40v (2-10cell lipo) 
Weight: 21g

Unit comes with full instructions.