Best DC Power Supplies

Philmore Multi-Voltage Regulated DC Power Supply
Looking ahead to the 8 best power supply by 2018 goes to Philmore. By inputting 110 / 120V AC, Philmore can bring 3,4,5,6,7,5,9 and 12V DC. To help keep your device running smoothly, this power supply provides constant currents of 0-2 000 mA. In addition, it also has a short circuit protection role to ensure safety.
Tekpower TP152A DC Variable Power Supply

Again, Tekpower products are ranked number seven on our list. Tekpower TP152A is an energy source designed for professional tattoo machines. While tattooing, the same pin voltage display shows the ability to use. So you can quickly determine the power you want.