This is the Castle Creations CC-BEC 2.0 Battery Eliminator Circuit Switching Waterproof Voltage Regulator.
FEATURES
For crawler, marine, sea plane, UAS and industrial applications
Wide input voltage range of 2S-14S (6V-58.8V)
15 amp 5.25V @ 12S peak output current
4.75-12V adjustable output voltage
Waterproof under normal usage
INCLUDES
CC-BEC 2.0 BEC Waterproof Voltage Regulator
SPECIFICATIONS
Length: 1.37" (35mm)
Width: 0.69" (18mm)
Height: 0.75" (19mm)
Weight: 1.0oz (28g) w/full length wires, wires may be shortened to save weight
Peak Current: 15A depending on input and output voltage
Continuous Output Current:
5-6V Output: 10A
6.25-8.5V Output: 9A
8.75-10V Output: 8A
10.25-12.0V Output: 7A
Adjustable Output Voltage: 4.75-12V (adjustable via Castle Link-sold separately)
Default Setting: 5.25V
Max Voltage:Surface, 12S (50.2V)
Air (no brake): 14S (58.8V)
Air (w/brake): 12S (50.2V)