The Pulsar PSB-12V10A buffer power supply is designed to provide uninterrupted power to devices requiring a stabilized voltage of 12 V DC (+/- 15%). The power supply provides a voltage of 13.8 V DC with a current efficiency of 1. Output current 9A + 1A battery charging. 2. Output current 6A + 4A battery charging. Total current of the receivers + battery is max. 10A. In the event of a mains voltage loss, immediate switching to battery power supply occurs. Technical parameters: . Power supply: 200 240V AC; 1A; 50/60 Hz; Inrush current: 50A; Current consumption: 1.3 230VAC max.; Power supply power: 138W; Efficiency: 87%; Output voltage (factory settings): 11V 13.8V DC buffer operation; 9.5V 13.8V DC battery operation; Output current: 9A + 1A battery charging; 6A + 4A battery charging; Output voltage adjustment range: 13.5 14.5VDC; Ripple voltage: 100mV pp max.; Current consumption for the PSU's own needs (during float operation): approx. 25mA; Battery charging current: 1A or 4A (jumper selectable); SCP short circuit protection: electronic, automatic return; OLP overload protection: 105-150% of the PSU power, automatic return; OLP battery circuit protection: T10A fuse; Surge protection: varistors; OVP overvoltage protection: 19V (activation requires disconnecting the power supply for approx. 1 min.); UVP deep discharge battery protection: U