VIDI-ZBF-015P 1.5A buffer power supply (can be considered as UPS - Uninterruptible Power Supply with a 12V output). The device is characterized by very compact dimensions, but despite this we can fit a 7Ah or 7.2Ah battery inside. 
The power supply has lights informing about its operating status. The housing is made of plastic and equipped with ventilation holes and brackets for wall mounting. Input voltage: 190-240V AC 50/60Hz. 
Output voltage when powered from the mains: 13.8V DC. Output voltage when powered from a battery: 10.0-12.5V DC. Total power: 32W. Output current: 1.5A. Battery charging current: 0.8A. 
Indicator lights: AC input, DC output, Charging. overvoltage protection, short circuit protection, battery overcharge protection, overdischarge protection. Battery not included.