Solis Energy’s UPS4802508 is an ideal solution to provide battery back-up power for your short-term, emergency needs. UPS4802508 provides 50 watts of clean 12volt DC, and 48V PoE uninterrupted power to critical DC loads such as communications devices, security systems and video cameras. It is light weight enough to be mounted near the top of a streetlight or tower to power all of your applications. Engineered for fast, easy installation.