Review on ⚡️ 250W Intelligent DC DC PSU Power Supply Unit M4-ATX-HV with 6-34V Input by Sam Lee

To understand how complicated this device is, download the manual from the manufacturer's site at [.]. It's not just a power supply. It is programmable and has a remote control including a USB port to communicate with the software. It has a downloadable application for setting parameters (cutoff voltage limits, trip delay, etc.), monitoring and status, and the log is documented so you can install your own software to work with it. It will gracefully shut down your computer after turning off the ignition in the car and also restart it gracefully without interrupting the system until fully loaded. This is done to prevent hard drive damage. It has features that prevent your battery from getting too low, so you don't get stuck with a car that won't start. It is built to withstand electrical transients when starting a car. And its huge voltage range works great with forklift batteries or solar panels, not just car batteries. Electrical knowledge is required for installation. Installation would be unsafe for a beginner. Yes, that's low voltage, but high current can mean very high temperatures that could cause injury or fire. Never wear metal jewelry around 12 volts, people lose their fingers from a short circuit on the ring. I'm not using this in a car, but in a server designed to survive a natural disaster and keep running without AC power. . This is part of my amateur radio station designed to stay awake even in the event of a natural disaster.