Blue Sea Systems 7615 ATD Automatic Timer Battery Disconnect

Can be configured to be used as one of the following battery saving products: Timer Disconnect12V signal triggers relay to connect battery power to devices; When signal is removed the timer is activated and will disconnect devices after a preset time; Timer ranges from 15 minutes to 4 hours Low Voltage Disconnect Senses low battery voltage and automatically disconnects devices; Low voltage setting can be used in conjunction with Timer Disconnect. Low voltage will disconnect devices prior to preset time to preserve battery power Automatic Charging Relay Automatically combines 2 batteries for charging, isolates them when discharging; Single side sensing design only monitors the voltage of the start battery; Ideal for AGM auxiliary batteries or batteries larger than the start batterySolenoid12V signal will connect or disconnect relay without any time delay