DC5-48V automatic identification, When the DC end has power, connect to the battery for charging. The charging parameters have nothing to do with this module and depend on your DC end, battery, and load. The battery can be charged when the power adapter is powered, The specific charging parameters depend on your own power adapter (or charger) and battery relationship, has nothing to do with this module. Made of high-quality materials. Product name:Power Supply Module Product model:YX850 Application range:DC5V-48V Product load:10A Quantity:5PCS/10PCS/1PCS Colour:As Shown Material:PCB<br><br>Package Contents: 5 * Power Supply Module / 10 * Power Supply Module / 1 * Power Supply Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.