This power supply is LT3045 quadruple parallel ultra-low noise regulated power supply, output 5V (limit current 2A), can supply various 5V digital power supply. Use 2 18650 batteries to provide power, there is a battery low voltage protection circuit, and the battery voltage is lower than 6.4V when the output is automatically cut off. (Note: battery is not included)

 

LT3045 has four parallel outputs, the noise is lower than 1UV, and the wiring design is optimized. This noise cannot be tested by ordinary instruments in a non-laboratory environment, so please do not ask if you have tested the noise.

 

The power supply is equipped with a matching charger, and uses a 5.5*2.1 DC plug input (internal positive and external negative), and the USB socket is for output

 

Board size 92*55*55MM, charging voltage 9 to 10V