Circuit control: 5.5V step-down circuit
Size: 17mm (dia)
Reverse Connection Protection: Without
Quick Start Protection: With soft start protection, even though you
turn on or turn off power supply frequently, it won’t damage the
It is recommended that use 3.7V lithium battery (such as 16340
/18650 /14500 and 18500) , or use 5.5V DC power supply directly.