Mean Well AD-155A 13.8V 10.5A Power Supply with Charge & UPS Feature
Mean Well AD-155A 13.8V 10.5A Power Supply with Charge & UPS Feature Two outputs: 1. 13.8V 10.5A output, trimmable. 2. 13.3V 0.5A output, for maintaining a stand-by battery for the UPS function built into the PSU. It can charge/maintain a battery and use said battery to supply power to the load if mains power fails (UPS function built-in). I've used the PSU in the past but without a battery connected, to run a car stereo in the workshop. Last used a little under a year ago. The only reason i