Dual Battery Charge Manager - 12VOne Product Handles Two Functions for both auxiliary battery charge management and timed load shedding for add-on circuits.Prevents add-on equipment from draining batteries / maximizes and extends operational readinessProtects sensitive on-board electronics via optional under/over voltage shutdown and start event isolation.Features: Monitors battery voltage and disconnects the load from the battery to prevent further discharge. Lowest off-state current draw (1.3 mA) available. Flexible Control Options via Ignition Key, alternator voltage sense, or both. Simple Robust Installation: Sealed plug with optional long wire leads. A single device reduces installation time and costs, and points of potential failure Kill Switch control input options for service technicians, emergency OFF Adjustable OFF Time Delay Low Voltage Cut-Off: 0 Seconds to 4 hours, Switch only mode, LVD only mode, 11.0, 11.5, 12.0 Vdc cutoff levels. Remote and on-board diagnosis indicators to simplify troubleshooting Bullet-proof Construction: Sealed unit, high-temperature materials allow mounting anywhere. Internal temperature overload protection Start Isolation input protects sensitive add-on equipment from the engine starting event. Meets Stringent OEM Standards for electrical transient self-protection 4 Year Industry-Leading Warranty table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No