SIMPLIFIED POWER SUPPLY APPARATUS, SIMPLIFIED POWER SUPPLY SYSTEM AND SIMPLIFIED POWER SUPPLY METHOD

摘要

A simple power supply including a power input unit to which power is input from the outside, a power supply unit for supplying power input from the power input unit to the outside, and a position display stand unit for receiving the power input unit and the power supply unit and displaying a position; Provided are a simple power supply system including a plurality of such simple power supplies and a simple power supply method using the simple power supply system.