The DC-UPS powers your gear from the car utilizing the car electrical system, but switches to external battery power once the auto's battery is taken off, stolen, or drops under a predetermined voltage, performing as a battery backup (BBU) and power conditioner. Buyers which have bought and set up the https://manueloolhe.blogrenanda.com/40396256/not-known-factual-statements-about-power-supply-backup-for-pc