Morningstar TriStar 45 Amp, 12/24/48 Volt DC
NOTE: This TS-45 is used but it works and it's in great condition. It's missing the manual but you can download it here or it's always available on the Morningstar Corporation website.
Solar Charge Controller
Pictures #2 and #3 show the two missing knock-outs on the bottom from being previously installed.
The TS-45 can be set to work with 12, 24 and 48 volt DC systems. TriStar controllers can also be setup with the DIP switches for other voltages, such as 36 volts for golf cars.
The controller is a three-function PWM controller that provides reliable solar battery charging, load control or diversion regulation. Uses advanced technology and automated production to provide exciting new features at a competitive cost. The controller is UL listed and is designed for both solar home systems and professional applications. This controller may be used as any one of: load controller, a solar charge controller, or as a diversion load controller.