DLS-55 12 Volt 55AMP 3 Stage Smart Battery Charger/Power Converter/Power Supply
Output Power: 55 amps DC output Output Current: 55 A Input Voltage/Hz: 105-130 VAC, 60 Hz
55Amp Power Supply AC to DC Power Converter with 3-Stage Smart Battery Charger
It reduces output to safe levels if temperatures exceed preset limits.