The PSU-805-500VA UPS On-Line 300W by Amarad is a Compact UPS. It protects against overload, overheating, excessive battery charging/discharge, and short circuit protection.

Features: Charging current output at 3 selectable levels that allows the user to connect an external 12V 20AH - 200AH battery, USB charging port at the back for charging devices such as smartphones when there is a power outage, audible error indication (buzzer alarm).

Suitable for: Protecting and providing uninterrupted power supply (via external battery) to gas boilers, wood boilers, pellet boilers, energy fireplaces, and high load air heaters with a maximum operating load of 500VA.

Dimensions: 290x130x270 mm