This is typically done by installing a solid surface (like plywood) and then applying a waterproof membrane, such as a peel-and-stick underlayment or a liquid-applied coating. For proper drainage, your roof must have a slope, even if it looks flat.
Intelligent energy storage lithium battery can effectively protect the base station battery in the event of the accidental short circuit, lightning shock, and other conditions, timely start the protection system to provide a safe and stable backup power supply for.