Forum Discussion

MEXICOWANDERER's avatar
May 23, 2014

ADJUSTABLE POWER SUPPLY CUTIE



On eBay


Precision Variable Adjustable 30V 5A DC Power Supply Digital Regulated Lab Grade



US $59.95

Free shipping from Pomona, CA.

12 Replies

  • I am thinking more along the lines of testing LED's......

    ....................and..................................

    Setting the voltage at 16.0 and current limit at 5.0 amperes

    Does this ring any bells?
  • Almot's avatar
    Almot
    Explorer III
    Good price. The big question is the efficiency compared to running an inverter and plugging in a wall brick into AC.

    One obvious problem with this converter - you can only run one DC device at a time. I hate wall bricks - they usually provide poor quality DC, but with wall bricks you can run many DC devices at a time - laptop, phone charger, rechargeable drill or vacuum, and plug each one where it's more convenient as AC receptacles are plentiful.