Description This is an XH-M350 standby battery-switching module. WIDE APPLICATION: The backup battery switching module is widely used for incubator cabinets, computers, networks, and in other spaces. SMALL AND PORTABLE: The automatic switching battery power module is small and lights making it suitable for many situations. PCB BOARD: This adopts PCB materials and possesses reliability and miniaturization, good maintenance, and interchangeability.   Specifications: Backup Battery Switching Module Board Control voltage: DC 12V Control current: 5A VDC 30V VAC 250 Net weight: 30g Packing List: 1x Backup Battery Switching Module Board