Buy XL4015 Lithium Charger DC-DC Adjustable Power Supply …
The XL4015 Power supply module is based on the XL4015 Dc-Dc converter IC. The module can step-down and regulate a voltage from 1.25V to 36V based on the position of the potentiometer. The maximum output current can go as high as 5A making it suitable to power heavy loads like CNC machines, Robotic Arms or even to charge batteries.